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Warning, /include/clang/Basic/DiagnosticSemaKinds.inc is written in an unsupported language. File is not indexed.

 #ifdef SEMASTART
 __SEMASTART = DIAG_START_SEMA,
 #undef SEMASTART
 #endif
 
 DIAG(err_32_bit_builtin_64_bit_tgt, CLASS_ERROR, (unsigned)diag::Severity::Error, "this builtin is only available on 32-bit targets", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_64_bit_builtin_32_bit_tgt, CLASS_ERROR, (unsigned)diag::Severity::Error, "this builtin is only available on 64-bit targets", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_abi_tag_on_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot add 'abi_tag' attribute in a redeclaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_abstract_type_in_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{return|parameter|variable|field|instance variable|synthesized instance variable}0 type %1 is an abstract class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_acc_branch_in_out_compute_construct, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid %select{branch|return|throw}0 %select{out of|into}1 OpenACC Compute/Combined Construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_clause_after_device_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC clause '%0' may not follow a '%1' clause in a '%2' construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_clause_appertainment, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%1' clause is not valid on '%0' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_clause_cannot_combine, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC clause '%0' may not appear on the same construct as a '%1' clause on a '%2' construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_clause_in_clause_region, CLASS_ERROR, (unsigned)diag::Severity::Error, "loop with a '%0' clause may not exist in the region of a '%1' clause%select{| on a '%3' construct}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_clause_multiple_loops, CLASS_ERROR, (unsigned)diag::Severity::Error, "more than one for-loop in a loop associated with OpenACC '%0' construct with a '%1' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_collapse_loop_count, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC 'collapse' clause loop count must be a %select{constant expression|positive integer value, evaluated to %1}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_construct_appertainment, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC construct '%0' cannot be used here; it can only be used in a statement context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_construct_one_clause_of, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%0' construct must have at least one %1 clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_duplicate_clause_disallowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%1' clause cannot appear more than once on a '%0' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_gang_dim_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to 'gang' clause dimension must be %select{a constant expression|1, 2, or 3: evaluated to %1}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_gang_multiple_elt, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC 'gang' clause may have at most one %select{unnamed or 'num'|'dim'|'static'}0 argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_gang_reduction_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{OpenACC 'gang' clause with a 'dim' value greater than 1|OpenACC 'reduction' clause}0 cannot appear on the same '%1' construct as a %select{'reduction' clause|'gang' clause with a 'dim' value greater than 1}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_gang_reduction_numgangs_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%0' clause cannot appear on the same '%2' construct as a '%1' clause %select{inside a compute construct with a|and a}3 'num_gangs' clause with more than one argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_insufficient_loops, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' clause specifies a loop count greater than the number of available loops", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_int_arg_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' argument on '%1' clause is not permitted on a%select{|n orphaned}2 '%3' construct%select{| associated with a '%5' compute construct}4", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_int_expr_explicit_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC integer expression requires explicit conversion from %0 to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_int_expr_incomplete_class_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC integer expression has incomplete class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_int_expr_multiple_conversions, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple conversions from expression type %0 to an integral type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_int_expr_requires_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC %select{clause '%1'|directive '%2'|sub-array bound}0 requires expression of integer type (%3 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_intervening_code, CLASS_ERROR, (unsigned)diag::Severity::Error, "inner loops must be tightly nested inside a '%0' clause on a '%1' construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_invalid_in_loop, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{OpenACC '%3' construct|while loop|do loop}0 cannot appear in intervening code of a '%1' with a '%2' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_loop_not_for_loop, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%0' construct can only be applied to a 'for' loop", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_loop_not_monotonic, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%0' variable must monotonically increase or decrease ('++', '--', or compound assignment)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_loop_spec_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC clause '%0' on '%1' construct conflicts with previous data dependence clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_loop_terminating_condition, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%0' construct must have a terminating condition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_loop_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%0' construct must have initialization clause in canonical form ('var = init' or 'T var = init')", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_loop_variable_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "loop variable of loop associated with an OpenACC '%0' construct must be of integer, pointer, or random-access-iterator type (is %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_not_a_var_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC variable is not a valid variable name, sub-array, array element,%select{| member of a composite variable,}0 or composite variable member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_not_a_var_ref_use_device, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC variable in 'use_device' clause is not a valid variable name or array name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_num_arg_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' argument to '%1' clause not allowed on a '%2' construct%select{| associated with a '%4' construct}3 that has a '%5' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_num_arg_conflict_reverse, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' clause not allowed on a 'kernels loop' construct that has a '%1' clause with a%select{n| 'num'}2 argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_num_gangs_num_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{no|too many}0 integer expression arguments provided to OpenACC 'num_gangs' %select{|clause: '%1' directive expects maximum of %2, %3 were provided}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_reduction_composite_member_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC 'reduction' composite variable must not have non-scalar field", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_reduction_composite_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC 'reduction' variable must be a composite of scalar types; %1 %select{is not a class or struct|is incomplete|is not an aggregate}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_reduction_num_gangs_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC '%1' clause %select{|with more than 1 argument }0may not appear on a '%2' construct with a '%3' clause%select{ with more than 1 argument|}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_reduction_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC 'reduction' variable must be of scalar type, sub-array, or a composite of scalar types;%select{| sub-array base}1 type is %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_size_expr_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC 'tile' clause size expression must be %select{an asterisk or a constant expression|positive integer value, evaluated to %1}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_subarray_base_plus_length_out_of_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC sub-array specified range [%0:%1] would be out of the range of the subscripted array size of %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_subarray_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC sub-array cannot be of function type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_subarray_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC sub-array base is of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_subarray_negative, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC sub-array %select{lower bound|length}0 evaluated to negative value %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_subarray_no_length, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is %select{not an array|an array of unknown bound}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_subarray_out_of_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC sub-array %select{lower bound|length}0 evaluated to a value (%1) that would be out of the range of the subscripted array size of %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_typecheck_subarray_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC sub-array subscripted value is not an array or pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_update_as_body, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC 'update' construct may not appear in place of the statement following a%select{n if statement| while statement| do statement| switch statement| label statement}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_acc_var_not_pointer_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected pointer in '%0' clause, type is %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "%1 is a %select{private|protected}0 member of %3", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_base_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{base class|inherited virtual base class}0 %1 has %select{private|protected}3 %select{default |copy |move |*ERROR* |*ERROR* |*ERROR*|}2constructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "calling a %select{private|protected}0 constructor of class %2", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "ISO C++11 does not allow access declarations; use using declarations instead", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_access_dtor, CLASS_ERROR, (unsigned)diag::Severity::Error, "calling a %select{private|protected}1 destructor of class %0", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_dtor_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "base class %0 has %select{private|protected}1 destructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_dtor_exception, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception object of type %0 has %select{private|protected}1 destructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_dtor_field, CLASS_ERROR, (unsigned)diag::Severity::Error, "field of type %1 has %select{private|protected}2 destructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_dtor_ivar, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variable of type %0 has %select{private|protected}1 destructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_dtor_temp, CLASS_ERROR, (unsigned)diag::Severity::Error, "temporary of type %0 has %select{private|protected}1 destructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_dtor_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable of type %1 has %select{private|protected}2 destructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_dtor_vbase, CLASS_ERROR, (unsigned)diag::Severity::Error, "inherited virtual base class %1 has %select{private|protected}2 destructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_field_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "field of type %0 has %select{private|protected}2 %select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_friend_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend function %1 is a %select{private|protected}0 member of %3", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_access_lambda_capture, CLASS_ERROR, (unsigned)diag::Severity::Error, "capture of variable '%0' as type %1 calls %select{private|protected}3 %select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor", 0, SFINAE_AccessControl, false, true, true, false, 4)
 DIAG(err_addr_ovl_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "address of overloaded function %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_addr_ovl_no_qualifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot form member pointer of type %0 without '&' and class name", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_addr_ovl_no_viable, CLASS_ERROR, (unsigned)diag::Severity::Error, "address of overloaded function %0 does not match required type %1", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_addr_ovl_not_func_ptrref, CLASS_ERROR, (unsigned)diag::Severity::Error, "address of overloaded function %0 cannot be converted to type %1", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_address_of_function_with_pass_object_size_params, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot take address of function %0 because parameter %1 has pass_object_size attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_address_space_mismatch_templ_inst, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting address space qualifiers are provided between types %0 and %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_address_space_qualified_delete, CLASS_ERROR, (unsigned)diag::Severity::Error, "'delete' cannot delete objects of type %0 in address space '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_address_space_qualified_new, CLASS_ERROR, (unsigned)diag::Severity::Error, "'new' cannot allocate objects of type %0 in address space '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_addrof_function_constraints_not_satisfied, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot take address of function %0 because its constraints are not satisfied", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_addrof_function_disabled_by_enable_if_attr, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot take address of function %0 because it has one or more non-tautological enable_if conditions", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_aix_attr_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute is not yet supported on AIX", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alias_after_tentative, CLASS_ERROR, (unsigned)diag::Severity::Error, "alias definition of %0 after tentative definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alias_is_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition %0 cannot also be an %select{alias|ifunc}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alias_not_supported_on_darwin, CLASS_ERROR, (unsigned)diag::Severity::Error, "aliases are not supported on darwin", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alias_not_supported_on_nvptx, CLASS_ERROR, (unsigned)diag::Severity::Error, "CUDA older than 10.0 does not support .alias", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alias_template_extra_headers, CLASS_ERROR, (unsigned)diag::Severity::Error, "extraneous template parameter list in alias template declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_align_value_attribute_argument_not_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "'align_value' attribute requires integer constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignas_attribute_wrong_decl_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute cannot be applied to %select{a function parameter|a variable with 'register' storage class|a 'catch' variable|a bit-field|an enumeration}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignas_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration has different alignment requirement (%1 vs %0)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignas_missing_on_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 must be specified on definition if it is specified on any declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignas_underaligned, CLASS_ERROR, (unsigned)diag::Severity::Error, "requested alignment is less than minimum alignment of %1 for type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_aligned_allocation_unavailable, CLASS_ERROR, (unsigned)diag::Severity::Error, "aligned %select{allocation|deallocation}0 function of type '%1' is %select{only|not}4 available on %2%select{ %3 or newer|}4", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_aligned_attribute_argument_not_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "'aligned' attribute requires integer constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignment_dependent_typedef_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "requested alignment is dependent but declaration is not dependent", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignment_not_power_of_two, CLASS_ERROR, (unsigned)diag::Severity::Error, "requested alignment is not a power of 2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignment_too_big, CLASS_ERROR, (unsigned)diag::Severity::Error, "requested alignment must be %0 or smaller", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignment_too_small, CLASS_ERROR, (unsigned)diag::Severity::Error, "requested alignment must be %0 or greater", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_alignof_member_of_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid application of 'alignof' to a field of a class still being defined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_allocation_of_abstract_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "allocating an object of abstract class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_altivec_empty_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_base_to_derived_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous cast from base %0 to derived %1:%2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_delete_operand, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous conversion of delete expression of type %0 to a pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_derived_to_base_conv, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous conversion from derived class %0 to base class %1:%2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_destructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor of class %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ambiguous_inherited_constructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "constructor of %0 inherited from multiple base class subobjects", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_member_multiple_subobject_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "member %0 found in multiple base classes of different types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_member_multiple_subobjects, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-static member %0 found in multiple base-class subobjects of type %1:%2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_memptr_conv, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous conversion from pointer to member of %select{base|derived}0 class %1 to pointer to member of %select{derived|base}0 class %2:%3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_suitable_delete_member_function_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple suitable %0 functions in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ambiguous_tag_hiding, CLASS_ERROR, (unsigned)diag::Severity::Error, "a type named %0 is hidden by a declaration in a different namespace", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_amdgcn_global_load_lds_size_invalid_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid size value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_anon_bitfield_has_negative_width, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous bit-field has negative width (%0)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anon_bitfield_qualifiers, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous bit-field cannot have qualifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous property is not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_record_bad_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous %select{struct|union}0 can only contain non-static data members", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_record_member_redecl, CLASS_ERROR, (unsigned)diag::Severity::Error, "member of anonymous %select{struct|union}0 redeclares %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_record_nonpublic_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous %select{struct|union}0 cannot contain a %select{private|protected}1 data member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_record_with_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "functions cannot be declared in an anonymous %select{struct|union}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_record_with_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "static members cannot be declared in an anonymous %select{struct|union}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_record_with_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "types cannot be declared in an anonymous %select{struct|union}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_struct_not_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous %select{structs|structs and classes}0 must be %select{struct or union|class}0 members", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_union_not_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous unions at namespace or global scope must be declared 'static'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anonymous_union_with_storage_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous union at class scope must not have a storage specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anyx86_interrupt_attribute, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that have %select{a 'void' return type|only a pointer parameter optionally followed by an integer parameter|a pointer as the first parameter|a %2 type as the second parameter}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_anyx86_interrupt_called, CLASS_ERROR, (unsigned)diag::Severity::Error, "interrupt service routine cannot be called directly", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arc_array_param_no_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "must explicitly describe intended ownership of an object array parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_assign_property_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 attribute must be __unsafe_unretained", 0, SFINAE_SubstitutionFailure, false, true, true, false, 7)
 DIAG(err_arc_atomic_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot perform atomic operation on a pointer to type %0: type has non-trivial ownership", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_autoreleasing_capture, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot capture __autoreleasing variable in a %select{block|lambda by copy}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_autoreleasing_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{__block variables|global variables|fields|instance variables}0 cannot have __autoreleasing ownership", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_bridge_cast_incompatible, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible types casting %0 to %1 with a %select{__bridge|__bridge_transfer|__bridge_retained}2 cast", 0, SFINAE_SubstitutionFailure, false, true, true, false, 8)
 DIAG(err_arc_bridge_cast_wrong_kind, CLASS_ERROR, (unsigned)diag::Severity::Error, "cast of %select{Objective-C|block|C}0 pointer type %1 to %select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|__bridge_transfer|__bridge_retained}4", 0, SFINAE_SubstitutionFailure, false, true, true, false, 8)
 DIAG(err_arc_cast_requires_bridge, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 requires a bridged cast", 0, SFINAE_SubstitutionFailure, false, true, true, false, 8)
 DIAG(err_arc_collection_forward, CLASS_ERROR, (unsigned)diag::Severity::Error, "collection expression type %0 is a forward declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_convesion_of_weak_unavailable, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to a __weak object of type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 10)
 DIAG(err_arc_gained_method_convention, CLASS_ERROR, (unsigned)diag::Severity::Error, "method implementation does not match its declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_illegal_explicit_message, CLASS_ERROR, (unsigned)diag::Severity::Error, "ARC forbids explicit message send of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 11)
 DIAG(err_arc_illegal_method_def, CLASS_ERROR, (unsigned)diag::Severity::Error, "ARC forbids %select{implementation|synthesis}0 of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 11)
 DIAG(err_arc_illegal_selector, CLASS_ERROR, (unsigned)diag::Severity::Error, "ARC forbids use of %0 in a @selector", 0, SFINAE_SubstitutionFailure, false, true, true, false, 11)
 DIAG(err_arc_inconsistent_property_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 7)
 DIAG(err_arc_indirect_no_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{pointer|reference}1 to non-const type %0 with no explicit ownership", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_init_method_unrelated_result_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "init methods must return a type related to the receiver type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_lost_method_convention, CLASS_ERROR, (unsigned)diag::Severity::Error, "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 method, but its implementation doesn't match because %select{its result type is not an object pointer|its result type is unrelated to its receiver type}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_may_not_respond, CLASS_ERROR, (unsigned)diag::Severity::Error, "no visible @interface for %0 declares the selector %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_method_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "no known %select{instance|class}1 method for selector %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_mismatched_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{implicit conversion|cast}0 of %select{%2|a non-Objective-C pointer type %2|a block pointer|an Objective-C pointer|an indirect pointer to an Objective-C pointer}1 to %3 is disallowed with ARC", 0, SFINAE_SubstitutionFailure, false, true, true, false, 11)
 DIAG(err_arc_multiple_method_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple methods named %0 found with mismatched result, parameter type or attributes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_new_array_without_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "'new' cannot allocate an array of %0 with no explicit ownership", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_nolifetime_behavior, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit ownership qualifier on cast result has no effect", 0, SFINAE_SubstitutionFailure, false, true, true, false, 11)
 DIAG(err_arc_nonlocal_writeback, CLASS_ERROR, (unsigned)diag::Severity::Error, "passing address of %select{non-local|non-scalar}0 object to __autoreleasing parameter for write-back", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_objc_property_default_assign_on_object, CLASS_ERROR, (unsigned)diag::Severity::Error, "ARC forbids synthesizing a property of an Objective-C object with unspecified ownership or storage attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 11)
 DIAG(err_arc_perform_selector_retains, CLASS_ERROR, (unsigned)diag::Severity::Error, "performSelector names a selector which retains the object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arc_pseudo_dtor_inconstant_quals, CLASS_ERROR, (unsigned)diag::Severity::Error, "pseudo-destructor destroys object of type %0 with inconsistently-qualified type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_receiver_forward_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "receiver %0 for class message is a forward declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_receiver_forward_instance, CLASS_ERROR, (unsigned)diag::Severity::Error, "receiver type %0 for instance message is a forward declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_strong_property_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "existing instance variable %1 for strong property %0 may not be %select{|__unsafe_unretained||__weak}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 7)
 DIAG(err_arc_thread_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "thread-local variable has non-trivial ownership: type is %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_arc_typecheck_convert_incompatible_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible pointer types passing retainable parameter of type %0to a CF function expecting %1 type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arc_unsupported_weak_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "class is incompatible with __weak references", 0, SFINAE_SubstitutionFailure, false, true, true, false, 10)
 DIAG(err_arc_unused_init_message, CLASS_ERROR, (unsigned)diag::Severity::Error, "the result of a delegate init call must be immediately returned or assigned to 'self'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 11)
 DIAG(err_arc_weak_disabled, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot create __weak reference in file using manual reference counting", 0, SFINAE_SubstitutionFailure, false, true, true, false, 10)
 DIAG(err_arc_weak_ivar_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "dereferencing a __weak pointer is not allowed due to possible null value caused by race condition, assign it to strong variable first", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arc_weak_no_runtime, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot create __weak reference because the current deployment target does not support weak references", 0, SFINAE_SubstitutionFailure, false, true, true, false, 10)
 DIAG(err_arc_weak_unavailable_assign, CLASS_ERROR, (unsigned)diag::Severity::Error, "assignment of a weak-unavailable object to a __weak object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 10)
 DIAG(err_arc_weak_unavailable_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "synthesizing __weak instance variable of type %0, which does not support weak references", 0, SFINAE_SubstitutionFailure, false, true, true, false, 10)
 DIAG(err_arg_with_address_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter may not be qualified with an address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_argument_invalid_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument value %0 is outside the valid range [%1, %2]", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_argument_not_contiguous_bit_field, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument %0 value should represent a contiguous bit field", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_argument_not_multiple, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument should be a multiple of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_argument_not_power_of_2, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument should be a power of 2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_argument_not_shifted_byte, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument should be an 8-bit value shifted by a multiple of 8 bits", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_argument_not_shifted_byte_or_xxff, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arith_conv_enum_float_cxx26, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid %select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 %select{floating-point|enumeration}1 type %2 %plural{2:with|4:from|:and}0 %select{enumeration|floating-point}1 type %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arithmetic_nonfragile_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "arithmetic on pointer to interface %0, which is not a constant size for this architecture and platform", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arm_interrupt_called, CLASS_ERROR, (unsigned)diag::Severity::Error, "interrupt service routine cannot be called directly", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arm_invalid_coproc, CLASS_ERROR, (unsigned)diag::Severity::Error, "coprocessor %0 must be configured as %select{GCP|CDE}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_arm_invalid_specialreg, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid special register for builtin", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_designator_empty_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "array designator range [%0, %1] is empty", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_designator_negative, CLASS_ERROR, (unsigned)diag::Severity::Error, "array designator value '%0' is negative", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_designator_non_array, CLASS_ERROR, (unsigned)diag::Severity::Error, "array designator cannot initialize non-array type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_designator_too_large, CLASS_ERROR, (unsigned)diag::Severity::Error, "array designator index (%0) exceeds array bounds (%1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_element_alignment, CLASS_ERROR, (unsigned)diag::Severity::Error, "size of array element of type %0 (%1 bytes) isn't a multiple of its alignment (%2 bytes)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_incomplete_or_sizeless_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "array has %select{incomplete|sizeless}0 element type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_init_different_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot initialize array %diff{of type $ with array of type $|with different type of array}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_init_incompat_wide_string_into_wchar, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializing wide char array with incompatible wide string literal", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_init_narrow_string_into_wchar, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializing wide char array with non-wide string literal", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_init_non_constant_array, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot initialize array %diff{of type $ with non-constant array of type $|with different type of array}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_init_not_init_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "array initializer must be an initializer list%select{| or string literal| or wide string literal}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_init_plain_string_into_char8_t, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializing 'char8_t' array with plain string literal", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_init_utf8_string_into_char, CLASS_ERROR, (unsigned)diag::Severity::Error, "initialization of %select{|signed }0char array with UTF-8 string literal is not permitted by %select{'-fchar8_t'|C++20}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_init_wide_string_into_char, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializing char array with wide string literal", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_new_needs_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "array size must be specified in new expression with no initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_of_abstract_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "array of abstract class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_section_does_not_specify_contiguous_storage, CLASS_ERROR, (unsigned)diag::Severity::Error, "array section does not specify contiguous storage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_array_section_does_not_specify_length, CLASS_ERROR, (unsigned)diag::Severity::Error, "array section does not specify length for outermost dimension", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_array_section_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{OpenACC sub-array|OpenMP array section}0 is not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_array_size_ambiguous_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous conversion of array size expression of type %0 to an integral or enumeration type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_size_explicit_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "array size expression of type %0 requires explicit conversion to type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_size_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "array size expression has incomplete class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_size_non_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "size of array has non-integer type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_size_not_integral, CLASS_ERROR, (unsigned)diag::Severity::Error, "array size expression must have integral or %select{|unscoped }0enumeration type, not %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_star_in_function_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length array must be bound in function definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_star_outside_prototype, CLASS_ERROR, (unsigned)diag::Severity::Error, "star modifier used outside of function prototype", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_static_not_outermost, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 used in non-outermost array type derivation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_static_outside_prototype, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 used in array declarator outside of function prototype", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_array_too_large, CLASS_ERROR, (unsigned)diag::Severity::Error, "array is too large (%0 elements)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_as_qualified_auto_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "automatic variable qualified with an%select{| invalid}0 address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_asm_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "asm operand has incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_input_duplicate_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "more than one input constraint matches the same output '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_invalid_global_var_reg, CLASS_ERROR, (unsigned)diag::Severity::Error, "register '%0' unsuitable for global register variables on this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_invalid_input_constraint, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid input constraint '%0' in asm", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_invalid_input_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid input size for constraint '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_invalid_lvalue_in_input, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid lvalue in asm input for constraint '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_invalid_lvalue_in_output, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid lvalue in asm output", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_invalid_output_constraint, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid output constraint '%0' in asm", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_invalid_output_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid output size for constraint '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_naked_parm_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter references not allowed in naked functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_asm_naked_this_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "'this' pointer references not allowed in naked functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_asm_non_addr_value_in_memory_constraint, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to a %select{bit-field|vector element|global register variable}0 in asm %select{input|output}1 with a memory constraint '%2'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_pmf_through_constraint_not_permitted, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot pass a pointer-to-member through register-constrained inline assembly parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_register_size_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "size of register '%0' does not match variable size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_tying_incompatible_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "unsupported inline asm: input with type %diff{$ matching output with type $|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_unexpected_constraint_alternatives, CLASS_ERROR, (unsigned)diag::Severity::Error, "asm constraint has an unexpected number of alternatives: %0 vs %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_unknown_register_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown register name '%0' in asm", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_unsupported_register_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "unsupported type for named register variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_asm_unwind_and_goto, CLASS_ERROR, (unsigned)diag::Severity::Error, "unwind clobber cannot be used with asm goto", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_assoc_compatible_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 in generic association compatible with previously specified type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_assoc_type_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 in generic association incomplete", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_assoc_type_nonobject, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 in generic association not an object type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_assoc_type_variably_modified, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 in generic association is a variably modified type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atdef_nonfragile_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of @defs is not supported on this architecture and platform", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_builtin_bit_int_prohibit, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to atomic builtin of type '_BitInt' is not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_builtin_cannot_be_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic builtin cannot be const-qualified (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_builtin_ext_int_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "atomic memory operand must have a power-of-two size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_builtin_must_be_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic builtin must be a pointer %select{|to a non-zero-sized object }1(%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_builtin_must_be_pointer_intfltptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic builtin must be a pointer to integer, floating-point or pointer (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_builtin_must_be_pointer_intptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic builtin must be a pointer to integer or pointer (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_builtin_pointer_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_exclusive_builtin_pointer_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to load or store exclusive builtin must be a pointer to 1,2,4 or 8 byte type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_load_store_uses_lib, CLASS_ERROR, (unsigned)diag::Severity::Error, "atomic %select{load|store}0 requires runtime support that is not available for this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_has_invalid_synch_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "synchronization scope argument to atomic operation is invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_needs_atomic, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic operation must be a pointer to _Atomic type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_needs_atomic_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic operation must be a pointer to %select{|atomic }0integer (%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_needs_atomic_int_or_fp, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic operation must be a pointer to %select{|atomic }0integer or supported floating point type (%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_needs_atomic_int_or_ptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic operation must be a pointer to %select{|atomic }0integer or pointer (%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_needs_atomic_int_ptr_or_fp, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic operation must be a pointer to %select{|atomic }0integer, pointer or supported floating point type (%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_needs_non_const_atomic, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic type (%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_needs_non_const_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic operation must be a pointer to non-const type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_op_needs_trivial_copy, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to atomic operation must be a pointer to a trivially-copyable type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_property_nontrivial_assign_op, CLASS_ERROR, (unsigned)diag::Severity::Error, "atomic property of reference type %0 cannot have non-trivial assignment operator", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_specifier_bad_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "_Atomic cannot be applied to %select{incomplete |array |function |reference |atomic |qualified |sizeless ||integer |}0type %1 %select{|||||||which is not trivially copyable||in C23}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atomic_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "atomic types are not supported in '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_atprotocol_protocol, CLASS_ERROR, (unsigned)diag::Severity::Error, "@protocol is using a forward protocol declaration of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attr_codemodel_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "code model '%0' is not supported on this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attr_cond_never_constant_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute expression never produces a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attr_objc_ownership_redundant, CLASS_ERROR, (unsigned)diag::Severity::Error, "the type %0 is already explicitly ownership-qualified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attr_swift_error_no_error_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute can only be applied to a %select{function|method}1 with an error parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attr_swift_error_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute with '%1' convention can only be applied to a %select{function|method}2 returning %select{an integral type|a pointer}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attr_tlsmodel_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "tls_model must be \"global-dynamic\", \"local-dynamic\", \"initial-exec\" or \"local-exec\"", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_address_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "function type may not be qualified with an address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_address_multiple_qualifiers, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple address spaces specified for type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_address_space_negative, CLASS_ERROR, (unsigned)diag::Severity::Error, "address space is negative", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_address_space_too_high, CLASS_ERROR, (unsigned)diag::Severity::Error, "address space is larger than the maximum supported (%0)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_aligned_too_great, CLASS_ERROR, (unsigned)diag::Severity::Error, "requested alignment must be %0 bytes or smaller", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_argument_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute argument is invalid: %select{max must be 0 since min is 0|min must not be greater than max}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_argument_is_zero, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute must be greater than 0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_argument_n_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute requires parameter %1 to be %select{int or bool|an integer constant|a string|an identifier|a constant expression|a builtin function}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_argument_out_of_bounds, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute parameter %1 is out of bounds", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_argument_out_of_bounds_extra_info, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute parameter %1 is out of bounds: %plural{0:no parameters to index into|1:can only be 1, since there is one parameter|:must be between 1 and %2}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_argument_out_of_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute requires integer constant between %1 and %2 inclusive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_argument_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute requires %select{int or bool|an integer constant|a string|an identifier}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_arm_builtin_alias, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_arm_feature_sve_bits_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a value of 128, 256, 512, 1024 or 2048", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_arm_mve_polymorphism, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_arm_sm_incompat_builtin, CLASS_ERROR, (unsigned)diag::Severity::Error, "builtin can only be called from a %0 function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_bad_neon_vector_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "Neon vector size must be 64 or 128 bits", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_bad_rvv_vector_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid RVV vector size '%0', expected size is '%1' based on LMUL of type and '-mrvv-vector-bits'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_bad_sve_vector_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid SVE vector size '%0', must match value set by '-msve-vector-bits' ('%1')", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_bounds_for_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute references parameter %1, but the function %2 has only %3 parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_builtin_alias, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_cleanup_arg_not_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_cleanup_func_arg_incompatible_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'cleanup' function %0 parameter has %diff{type $ which is incompatible with type $|incompatible type}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_cleanup_func_must_take_one_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "'cleanup' function %0 must take 1 parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dll_ambiguous_default_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dll_deleted, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %q0 cannot be applied to a deleted function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dll_lambda, CLASS_ERROR, (unsigned)diag::Severity::Error, "lambda cannot be declared %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dll_member_of_dll_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %q0 cannot be applied to member of %q1 class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dll_not_extern, CLASS_ERROR, (unsigned)diag::Severity::Error, "%q0 must have external linkage when declared %q1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dll_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration of %q0 cannot add %q1 attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dll_thread_local, CLASS_ERROR, (unsigned)diag::Severity::Error, "%q0 cannot be thread local when declared %q1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dllimport_data_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of dllimport data", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dllimport_function_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "dllimport cannot be applied to non-inline function definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dllimport_function_specialization_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot define non-inline dllimport template specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_dllimport_static_field_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of dllimport static field not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_integers_only, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute argument may only refer to a function parameter of integer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{a reference type|an array type|a non-vector or non-vectorizable scalar type}0 is an invalid argument to attribute %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_bitint_vector_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'_BitInt' %select{vector|matrix}0 element width must be %select{a power of 2|at least as wide as 'CHAR_BIT'}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_implicit_this_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute is invalid for the implicit this argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_matrix_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid matrix element type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_on_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0%select{ attribute|}1 cannot be applied to a declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_rvv_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute applied to non-RVV type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "vector size not an integral multiple of component size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_sve_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute applied to non-SVE type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_invalid_vector_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid vector element type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_missing_on_first_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute does not appear on the first declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_multiple_objc_gc, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple garbage collection attributes specified for type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_no_builtin_on_defaulted_deleted_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute has no effect on defaulted or deleted functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_no_builtin_on_non_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute is permitted on definitions only", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_no_builtin_wildcard_or_builtin_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "empty %0 cannot be composed with named ones", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_no_member_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute cannot be applied to non-static member functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_no_member_pointers, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute cannot be used with pointers to members", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_not_clinkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "function type with %0 attribute must have C linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_not_supported_in_lang, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute is not supported in %select{C|C++|Objective-C}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_not_supported_on_arch, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute is not supported on '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_only_once_per_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute can only be applied once per parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_output_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute only applies to output parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_overloadable_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_overloadable_multiple_unmarked_overloads, CLASS_ERROR, (unsigned)diag::Severity::Error, "at most one overload for a given name may lack the 'overloadable' attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_overloadable_no_prototype, CLASS_ERROR, (unsigned)diag::Severity::Error, "'overloadable' function %0 must have a prototype", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_parameter_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, but parameter %4 of function %5 has type %6", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_pointers_only, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute only applies to%select{| constant}1 pointer arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_power_of_two_in_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute requires an integer argument which is a constant power of two between %1 and %2 inclusive; provided argument was %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_preferred_name_arg_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument %0 to 'preferred_name' attribute is not a typedef for a specialization of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_regparm_invalid_number, CLASS_ERROR, (unsigned)diag::Severity::Error, "'regparm' parameter must be between 0 and %0 inclusive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_regparm_wrong_platform, CLASS_ERROR, (unsigned)diag::Severity::Error, "'regparm' is not valid on this platform", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_requires_opencl_version, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 is supported in the OpenCL version %1%select{| onwards}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_requires_positive_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute requires a %select{positive|non-negative}1 integral compile time constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_riscv_rvv_bits_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is only supported when '-mrvv-vector-bits=<bits>' is specified with a value of \"zvl\" or a power 2 in the range [64,65536]", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_section_invalid_for_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_selectany_non_extern_data, CLASS_ERROR, (unsigned)diag::Severity::Error, "'selectany' can only be applied to data items with external linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_sentinel_less_than_zero, CLASS_ERROR, (unsigned)diag::Severity::Error, "'sentinel' parameter 1 less than zero", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_sentinel_not_zero_or_one, CLASS_ERROR, (unsigned)diag::Severity::Error, "'sentinel' parameter 2 not 0 or 1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_size_too_large, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 size too large", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_sizeless_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute cannot be applied to sizeless type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_too_few_arguments, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute takes at least %1 argument%s1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_too_many_arguments, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute takes no more than %1 argument%s1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute is not supported on targets missing %1; specify an appropriate -march= or -mcpu=", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_unsupported_m_profile, CLASS_ERROR, (unsigned)diag::Severity::Error, "on M-profile architectures %0 attribute is not supported on targets missing %1; specify an appropriate -march= or -mcpu=", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_vecreturn_only_pod_record, CLASS_ERROR, (unsigned)diag::Severity::Error, "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_vecreturn_only_vector_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_weak_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "weak declaration cannot have internal linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_weakref_not_global_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "weakref declaration of %0 must be in a global context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_weakref_not_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "weakref declaration must have internal linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_weakref_without_alias, CLASS_ERROR, (unsigned)diag::Severity::Error, "weakref declaration of %0 must also have an alias attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_webassembly_funcref, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__funcref' attribute can only be applied to a function pointer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_wrong_decl_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0%select{ attribute|}1 only applies to %select{functions|unions|variables and functions|functions and methods|functions, methods and blocks|functions, methods, and parameters|variables|variables and fields|variables, data members and tag types|types and namespaces|variables, functions and classes|kernel functions|non-K&R-style functions|for loop statements|virtual functions|parameters and implicit object parameters|non-member functions|functions, classes, or enumerations|classes|typedefs}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_wrong_decl_type_str, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0%select{ attribute|}1 only applies to %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_wrong_number_arguments, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute %plural{0:takes no arguments|1:takes one argument|:requires exactly %1 arguments}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_wrong_number_arguments_for, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|:takes exactly %2 arguments}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attribute_zero_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "zero %0 size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_attributes_are_not_compatible, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 and %1%select{ attributes|}2 are not compatible", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot pass bit-field as __auto_type initializer in C", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_different_deductions, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 deduced as %1 in declaration of %2 and deduced as %3 in declaration of %4", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_expr_deduction_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "functional-style cast to %0 has incompatible initializer of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_expr_init_multiple_expressions, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer for functional-style cast to %0 contains multiple expressions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_expr_init_no_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer for functional-style cast to %0 is empty", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_expr_init_paren_braces, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce actual type for %1 from %select{parenthesized|nested}0 initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_fn_deduction_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce return type %0 from returned value of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_fn_different_deductions, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but deduced as %2 in earlier return statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_fn_no_return_but_not_auto, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce return type %0 for function with no return statements", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_fn_return_init_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce return type from initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_fn_return_void_but_not_auto, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce return type %0 from omitted return expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_fn_used_before_defined, CLASS_ERROR, (unsigned)diag::Severity::Error, "function %0 with deduced return type cannot be used before it is defined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_fn_virtual, CLASS_ERROR, (unsigned)diag::Severity::Error, "function with deduced return type cannot be virtual", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_inconsistent_deduction, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduced conflicting types %diff{($ vs $) |}0,1for initializer list element type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_init_list_from_c, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use %select{'auto'|<ERROR>|'__auto_type'}0 with %select{initializer list|array}1 in C", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_missing_trailing_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "'auto' return without trailing return type; deduced return types are a C++14 extension", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_new_ctor_multiple_expressions, CLASS_ERROR, (unsigned)diag::Severity::Error, "new expression for type %0 contains multiple constructor arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_new_deduction_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "new expression for type %0 has incompatible constructor argument of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_new_requires_ctor_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "new expression for type %0 requires a constructor argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_non_deduced_not_alone, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{function with deduced return type|declaration with trailing return type}0 must be the only declaration in its group", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_not_allowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{'auto'|'decltype(auto)'|'__auto_type'|use of %select{class template|function template|variable template|alias template|template template parameter|concept|template}2 %3 requires template arguments; argument deduction}0 not allowed %select{in function prototype|in non-static struct member|in struct member|in non-static union member|in union member|in non-static class member|in interface member|in exception declaration|in template parameter until C++17|in block literal|in template argument|in typedef|in type alias|in function return type|in conversion function type|here|in lambda parameter|in type allocated by 'new'|in K&R-style function parameter|in template parameter|in friend declaration|in function prototype that is not a function declaration|in requires expression parameter|in array declaration|in declaration of conversion function template|in lambda parameter before C++14}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_not_allowed_var_inst, CLASS_ERROR, (unsigned)diag::Severity::Error, "'auto' variable template instantiation is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_var_deduction_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 with type %1 has incompatible initializer of type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_var_deduction_failure_from_init_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce actual type for variable %0 with type %1 from initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_var_init_multiple_expressions, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer for variable %0 with type %1 contains multiple expressions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_var_init_no_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer for variable %0 with type %1 is empty", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_var_init_paren_braces, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce type for variable %1 with type %2 from %select{parenthesized|nested}0 initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_var_requires_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of variable %0 with deduced type %1 requires an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_auto_variable_cannot_appear_in_own_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 declared with deduced type %1 cannot appear in its own initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_availability_unexpected_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "unexpected parameter '%0' in availability attribute, not permitted in %select{HLSL|C/C++}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_await_suspend_invalid_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_bad_cast_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is an incomplete type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_category_property_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "property implementation must have its declaration in the category %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_const_cast_dest, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, which is not a reference, pointer-to-object, or pointer-to-data-member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cstyle_cast_overload, CLASS_ERROR, (unsigned)diag::Severity::Error, "address of overloaded function %0 cannot be cast to type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_addr_space_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address spaces", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|}0 from bit-field lvalue to reference type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_generic, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_member_pointer_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer type %1 to member pointer type %2 of different size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_qualifiers_away, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2 casts away qualifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_rvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|addrspace_cast}0 from rvalue to reference type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_scalar_to_vector_different_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 to vector %2 of different size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_unrelated_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2, which are not related by inheritance, is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_vector_to_scalar_different_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{||reinterpret_cast||C-style cast||}0 from vector %1 to scalar %2 of different size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_cxx_cast_vector_to_vector_different_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{||reinterpret_cast||C-style cast||}0 from vector %1 to vector %2 of different size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_dynamic_cast_not_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not a class type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_dynamic_cast_not_polymorphic, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not polymorphic", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_dynamic_cast_not_ptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use dynamic_cast to convert from %0 to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_dynamic_cast_not_ref_or_ptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_kernel_param_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be used as the type of a kernel parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_lvalue_to_rvalue_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast from lvalue of type %1 to rvalue reference type %2; types are not compatible", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_memptr_lhs, CLASS_ERROR, (unsigned)diag::Severity::Error, "left hand operand to %0 must be a %select{|pointer to }1class compatible with the right hand operand, but is %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_memptr_rhs, CLASS_ERROR, (unsigned)diag::Severity::Error, "right hand operand to %0 has non-pointer-to-member type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_multiversion_option, CLASS_ERROR, (unsigned)diag::Severity::Error, "function multiversioning doesn't support %select{feature|architecture}0 '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_bad_new_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot allocate %select{function|reference}1 type %0 with new", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_parameter_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be the name of a parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_parameter_name_template_id, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter name cannot have template arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_property_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "property implementation must be in a class or category implementation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_property_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "property implementation must have its declaration in interface %0 or one of its extensions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_receiver_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "bad receiver type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_reinterpret_cast_overload, CLASS_ERROR, (unsigned)diag::Severity::Error, "reinterpret_cast cannot resolve overloaded function %0 to type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_reinterpret_cast_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "reinterpret_cast of a %0 to %1 needs its address, which is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_reinterpret_cast_small_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "cast from pointer to smaller type %2 loses information", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_rvalue_to_rvalue_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast from rvalue of type %1 to rvalue reference type %2; types are not compatible", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_static_cast_member_pointer_nonmp, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast from type %1 to member pointer type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_static_cast_overload, CLASS_ERROR, (unsigned)diag::Severity::Error, "address of overloaded function %0 cannot be static_cast to type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_static_cast_pointer_nonpointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast from type %1 to pointer type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bad_variable_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be the name of a variable or data member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_base_class_has_flexible_array_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "base class %0 has a flexible array member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_base_clause_on_union, CLASS_ERROR, (unsigned)diag::Severity::Error, "unions cannot have base classes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_base_init_direct_and_virtual, CLASS_ERROR, (unsigned)diag::Severity::Error, "base class initializer %0 names both a direct base class and an inherited virtual base class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_base_init_does_not_name_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "constructor initializer %0 does not name a class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_base_must_be_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "base specifier must name a class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_base_specifier_attribute, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0%select{ attribute|}1 cannot be applied to a base specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_binding_cannot_appear_in_own_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "binding %0 cannot appear in the initializer of its own decomposition declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bit_cast_non_trivially_copyable, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__builtin_bit_cast' %select{source|destination}0 type must be trivially copyable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_bit_cast_type_size_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "size of '__builtin_bit_cast' source type %0 does not match destination type %1 (%2 vs %3 bytes)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_bit_int_bad_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{signed|unsigned}0 _BitInt must have a bit size of at least %select{2|1}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_bit_int_max_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{signed|unsigned}0 _BitInt of bit sizes greater than %1 not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_bitfield_has_negative_width, CLASS_ERROR, (unsigned)diag::Severity::Error, "bit-field %0 has negative width (%1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bitfield_has_zero_width, CLASS_ERROR, (unsigned)diag::Severity::Error, "named bit-field %0 has zero width", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bitfield_too_wide, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bitfield_width_exceeds_type_width, CLASS_ERROR, (unsigned)diag::Severity::Error, "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the %select{width|size}3 of its type (%4 bit%s4)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_block_decl_ref_not_modifiable_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable is not assignable (missing __block type specifier)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_block_extern_cant_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of block scope identifier with linkage cannot have an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_block_on_nonlocal, CLASS_ERROR, (unsigned)diag::Severity::Error, "__block attribute not allowed, only allowed on local variables", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_block_on_vm, CLASS_ERROR, (unsigned)diag::Severity::Error, "__block attribute not allowed on declaration with a variably modified type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_block_return_missing_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-void block should return a value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_block_returning_array_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "block cannot return %select{array|function}0 type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_blocks_disable, CLASS_ERROR, (unsigned)diag::Severity::Error, "blocks support disabled - compile with -fblocks or %select{pick a deployment target that supports them|for OpenCL C 2.0 or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_bound_member_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to non-static member function must be called%select{|; did you mean to call it with no arguments?}0", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_box_literal_collection, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' in a collection", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_break_not_in_loop_or_switch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'break' statement not in loop or switch statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_btf_type_id_not_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_btf_type_id argument %0 not a constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_aix_os_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "this builtin is available only on AIX 7.2 and later operating systems", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_annotation_first_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to __builtin_annotation must be an integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_annotation_second_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "second argument to __builtin_annotation must be a non-wide string constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_assume_aligned_invalid_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-pointer argument to '__builtin_assume_aligned' is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_counted_by_ref_cannot_leak_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "value returned by '__builtin_counted_by_ref' cannot be %select{assigned to a variable|passed into a function|returned from a function}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_counted_by_ref_has_side_effects, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__builtin_counted_by_ref' argument cannot have side-effects", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_counted_by_ref_invalid_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "value returned by '__builtin_counted_by_ref' cannot be used in %select{an array subscript|a binary}0 expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_counted_by_ref_must_be_flex_array_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__builtin_counted_by_ref' argument must reference a flexible array member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of builtin function %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_fn_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "builtin functions must be directly called", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_func_cast_more_than_one_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "function-style cast to a builtin type can only take one argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_invalid_arg_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%ordinal0 argument must be %select{a vector, integer or floating point type|a matrix|a pointer to a valid matrix element type|a signed integer or floating point type|a vector type|a floating point type|a vector of integers|an unsigned integer|an 'int'|a vector of floating points}1 (was %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_is_within_lifetime_invalid_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-|function }0pointer argument to '__builtin_is_within_lifetime' is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_launder_invalid_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-pointer|function pointer|void pointer}0 argument to '__builtin_launder' is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_longjmp_invalid_val, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to __builtin_longjmp must be a constant 1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_longjmp_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_longjmp is not supported for the current target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_matrix_disabled, CLASS_ERROR, (unsigned)diag::Severity::Error, "matrix types extension is disabled. Pass -fenable-matrix to enable it", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_matrix_invalid_dimension, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 dimension is outside the allowed range [1, %1]", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_matrix_pointer_arg_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_matrix_scalar_unsigned_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 argument must be a constant unsigned integer expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_matrix_store_to_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot store matrix to read-only pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_matrix_stride_too_small, CLASS_ERROR, (unsigned)diag::Severity::Error, "stride must be greater or equal to the number of rows", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_move_forward_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "unsupported signature for %q0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_non_vector_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 argument to %1 must be of vector type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_operator_new_delete_not_usual, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' selects non-usual %select{allocation|deallocation}0 function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_pass_in_regs_non_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument %0 is not an unqualified class type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_builtin_redeclare, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot redeclare builtin function %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_requires_language, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' is only available in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_setjmp_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_setjmp is not supported for the current target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_target_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "builtin is not supported on this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_verbose_trap_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to __builtin_verbose_trap must %select{be a pointer to a constant string|not contain $}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_builtin_x64_aarch64_only, CLASS_ERROR, (unsigned)diag::Severity::Error, "this builtin is only available on x86-64 and aarch64 targets", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_c23_constexpr_init_not_representable, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr initializer evaluates to %0 which is not exactly representable in type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_c23_constexpr_init_type_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr initializer for type %0 is of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_c23_constexpr_invalid_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr variable cannot have type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_c23_constexpr_not_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "'constexpr' can only be used in variable declarations", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_c23_constexpr_pointer_not_null, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr pointer initializer is not null", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_c99_array_usage_cxx, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 feature, not permitted in C++", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_call_function_incomplete_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "calling %0 with incomplete return type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_call_incomplete_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument type %0 is incomplete", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_call_incomplete_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "calling function with incomplete return type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_callback_attribute_argument_unknown, CLASS_ERROR, (unsigned)diag::Severity::Error, "'callback' attribute argument %0 is not a known function parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_callback_attribute_invalid_callee, CLASS_ERROR, (unsigned)diag::Severity::Error, "'callback' attribute specifies invalid callback callee", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_callback_attribute_multiple, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple 'callback' attributes specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_callback_attribute_no_callee, CLASS_ERROR, (unsigned)diag::Severity::Error, "'callback' attribute specifies no callback callee", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_callback_callee_is_variadic, CLASS_ERROR, (unsigned)diag::Severity::Error, "'callback' attribute callee may not be variadic", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_callback_callee_no_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'callback' attribute callee does not have function type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_callback_implicit_this_not_available, CLASS_ERROR, (unsigned)diag::Severity::Error, "'callback' argument at position %0 references unavailable implicit 'this'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_called_once_attribute_wrong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'called_once' attribute only applies to function-like parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cannot_find_suitable_accessor, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find suitable %select{getter|setter}0 for property %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cannot_form_pointer_to_member_of_reference_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot form a pointer-to-member to member %0 of reference type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cannot_pass_non_trivial_c_struct_to_vararg, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot pass non-trivial C object of type %0 by value to variadic %select{function|block|method|constructor}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cannot_pass_objc_interface_to_vararg, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot pass object with interface type %0 by value through variadic %select{function|block|method|constructor}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cannot_pass_objc_interface_to_vararg_format, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot pass object with interface type %1 by value to variadic %select{function|block|method|constructor}2; expected type from format string was %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cannot_pass_to_vararg, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot pass %select{expression of type %1|initializer list}0 to variadic %select{function|block|method|constructor}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cannot_pass_to_vararg_format, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot pass %select{expression of type %1|initializer list}0 to variadic %select{function|block|method|constructor}2; expected type from format string was %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_bad_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "capture host variable %0 by reference in device or host device lambda function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_binding_openmp, CLASS_ERROR, (unsigned)diag::Severity::Error, "capturing a structured binding is not yet supported in OpenMP", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_block_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "__block variable %0 cannot be captured in a %select{lambda expression|captured statement}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_by_attribute_argument_unknown, CLASS_ERROR, (unsigned)diag::Severity::Error, "'lifetime_capture_by' attribute argument %0 is not a known function parameter; must be a function parameter, 'this', 'global' or 'unknown'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_by_attribute_multiple, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple 'lifetime_capture' attributes specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_by_attribute_no_entity, CLASS_ERROR, (unsigned)diag::Severity::Error, "'lifetime_capture_by' attribute specifies no capturing entity", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_by_implicit_this_not_available, CLASS_ERROR, (unsigned)diag::Severity::Error, "'lifetime_capture_by' argument references unavailable implicit 'this'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_by_param_uses_reserved_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter cannot be named '%select{global|unknown}0' while using 'lifetime_capture_by(%select{global|unknown}0)'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_by_references_itself, CLASS_ERROR, (unsigned)diag::Severity::Error, "'lifetime_capture_by' argument references itself", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_class_member_does_not_name_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "class member %0 cannot appear in capture list as it is not a variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_capture_default_non_local, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-local lambda expression cannot have a capture-default", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_does_not_name_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 in capture list does not name a variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_capture_more_than_once, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 can appear only once in a capture list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_capture_non_automatic_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be captured because it does not have automatic storage duration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_capture_of_abstract_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "by-copy capture of value of abstract type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_capture_of_incomplete_or_sizeless_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_carries_dependency_missing_on_first_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{function|parameter}0 declared '[[carries_dependency]]' after its first declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_carries_dependency_param_not_function_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "'[[carries_dependency]]' attribute only allowed on parameter in a function declaration or lambda", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_case_not_in_switch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'case' statement not in switch statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cast_from_randomized_struct, CLASS_ERROR, (unsigned)diag::Severity::Error, "casting from randomized structure pointer type %0 to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_cast_pointer_from_non_pointer_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "operand of type %0 cannot be cast to a pointer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cast_pointer_to_non_pointer_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "pointer cannot be cast to type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cast_selector_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot type cast @selector expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_catch_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot catch incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_catch_incomplete_ptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot catch pointer to incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_catch_incomplete_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot catch reference to incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_catch_param_not_objc_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "@catch parameter is not a pointer to an interface type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_catch_rvalue_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot catch exceptions by rvalue reference", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_catch_sizeless, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot catch %select{|reference to }0sizeless type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_catch_variably_modified, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot catch variably modified type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_category_forward_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot define %select{category|class extension}0 for undefined class %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_category_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "property declared in category %0 cannot be implemented in class implementation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cconv_change, CLASS_ERROR, (unsigned)diag::Severity::Error, "function declared '%0' here was previously declared %select{'%2'|without calling convention}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cconv_incomplete_param_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter %0 must have a complete type to use function %1 with the %2 calling convention", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cconv_knr, CLASS_ERROR, (unsigned)diag::Severity::Error, "function with no prototype cannot use the %0 calling convention", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cconv_varargs, CLASS_ERROR, (unsigned)diag::Severity::Error, "variadic function cannot use %0 calling convention", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cfstring_literal_not_string_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "CFString literal is not a string constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_class_extension_after_impl, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot declare class extension for %0 after class implementation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_class_marked_final_used_as_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "base %0 is marked '%select{final|sealed}1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_class_property_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 is a class property; did you mean to access it with class '%1'?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_class_redeclared_with_different_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 redeclared with '%1' access", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_class_stub_subclassing_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'objc_class_stub' attribute cannot be specified on a class that does not have the 'objc_subclassing_restricted' attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cocoa_naming_owned_rule, CLASS_ERROR, (unsigned)diag::Severity::Error, "property follows Cocoa naming convention for returning 'owned' objects", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_collection_expr_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "the type %0 is not a pointer to a fast-enumerable object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_complex_mode_vector_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "type of machine mode does not support base vector types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_compound_literal_with_address_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "compound literal in function scope may not be qualified with an address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_compound_literal_with_vla_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "compound literal cannot be of variable-length array type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_compound_qualified_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1cannot have '%3' qualifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_computed_type_in_declarative_nns, CLASS_ERROR, (unsigned)diag::Severity::Error, "a %select{pack indexing|'decltype'}0 specifier cannot be used in a declarative nested name specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_concept_decls_may_only_appear_in_global_namespace_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "concept declarations may only appear in global or namespace scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_concept_extra_headers, CLASS_ERROR, (unsigned)diag::Severity::Error, "extraneous template parameter list in concept definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_concept_no_associated_constraints, CLASS_ERROR, (unsigned)diag::Severity::Error, "concept cannot have associated constraints", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_concept_no_parameters, CLASS_ERROR, (unsigned)diag::Severity::Error, "concept template parameter list must have at least one parameter; explicit specialization of concepts is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cond_voidptr_arc, CLASS_ERROR, (unsigned)diag::Severity::Error, "operands to conditional of types%diff{ $ and $|}0,1 are incompatible in ARC mode", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "conditional expression is ambiguous; %diff{$ can be converted to $ and vice versa|types can be convert to each other}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_ambiguous_ovl, CLASS_ERROR, (unsigned)diag::Severity::Error, "conditional expression is ambiguous; %diff{$ and $|types}0,1 can be converted to several common types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_vector_cond_result_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot mix vectors and extended vectors in a vector conditional", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_vector_element_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "vector condition type %0 and result type %1 do not have elements of the same size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_vector_has_void, CLASS_ERROR, (unsigned)diag::Severity::Error, "GNU vector conditional operand cannot be %select{void|a throw expression}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_vector_mismatched, CLASS_ERROR, (unsigned)diag::Severity::Error, "vector operands to the vector conditional must be the same type %diff{($ and $)|}0,1}", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_vector_operand_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "enumeration type %0 is not allowed in a vector conditional", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_vector_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "vector condition type %0 and result type %1 do not have the same number of elements", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conditional_void_nonvoid, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand is of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_config_scalar_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "CUDA special function '%0' must have scalar return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_aliasing_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting types for alias %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_aligned_options, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting option '-fcoro-aligned-allocation' and '-fno-aligned-allocation'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_conflicting_attributes_arm_agnostic, CLASS_ERROR, (unsigned)diag::Severity::Error, "__arm_agnostic(\"sme_za_state\") cannot share ZA state with its caller", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_attributes_arm_state, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting attributes for state '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_codeseg_attribute, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting code segment specifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_ivar_bitwidth, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variable %0 has conflicting bit-field width", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_ivar_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting instance variable names: %0 vs %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_ivar_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variable %0 has conflicting type%diff{: $ vs $|}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_overriding_attributes, CLASS_ERROR, (unsigned)diag::Severity::Error, "virtual function %0 has different attributes %diff{($) than the function it overrides (which has $)|than the function it overrides}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_overriding_cc_attributes, CLASS_ERROR, (unsigned)diag::Severity::Error, "virtual function %0 has different calling convention attributes %diff{($) than the function it overrides (which has calling convention $)|than the function it overrides}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_super_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting super class name %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conflicting_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting types for %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constant_integer_arg_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to %0 must be a constant integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_consteval_override, CLASS_ERROR, (unsigned)diag::Severity::Error, "consteval function %0 cannot override a non-consteval function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_body_invalid_stmt, CLASS_ERROR, (unsigned)diag::Severity::Error, "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_body_no_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "no return statement in %select{constexpr|consteval}0 function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_dtor, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor cannot be declared %select{<ERROR>|constexpr|consteval|constinit}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_dtor_subobject, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor cannot be declared %select{<ERROR>|constexpr|consteval|constinit}0 because %select{data member %2|base class %3}1 does not have a constexpr destructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_if_condition_expression_is_not_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr if condition is not a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_local_var_non_literal_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable of non-literal type %1 cannot be defined in a constexpr %select{function|constructor}0 before C++23", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_main, CLASS_ERROR, (unsigned)diag::Severity::Error, "'main' is not allowed to be declared %select{constexpr|consteval}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_non_literal_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is not a literal type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_non_literal_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{constexpr|consteval}0 function's return type %1 is not a literal type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_redecl_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-constexpr|constexpr|consteval}1 declaration of %0 follows %select{non-constexpr|constexpr|consteval}2 declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_return_missing_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-void %select{constexpr|consteval}1 function %0 should return a value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_static_mem_var_requires_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of constexpr static data member %0 requires an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_tag, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{class|struct|interface|union|enum|enum class|enum struct}0 cannot be marked %select{<ERROR>|constexpr|consteval|constinit}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_var_non_literal, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr variable cannot have non-literal type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_var_requires_const_destruction, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr variable %0 must have constant destruction", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_var_requires_const_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr variable %0 must be initialized by a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_virtual, CLASS_ERROR, (unsigned)diag::Severity::Error, "virtual function cannot be constexpr", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_virtual_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr %select{member function|constructor}0 not allowed in %select{struct|interface|class}1 with virtual base %plural{1:class|:classes}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_vla, CLASS_ERROR, (unsigned)diag::Severity::Error, "variably-modified type %0 cannot be used in a constexpr %select{function|constructor}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constexpr_wrong_decl_kind, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{<ERROR>|constexpr|consteval|constinit}0 can only be used in %select{|variable and function|function|variable}0 declarations", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constinit_added_too_late, CLASS_ERROR, (unsigned)diag::Severity::Error, "'constinit' specifier added after initialization of variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constinit_local_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "local variable cannot be declared 'constinit'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constrained_non_templated_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-templated function cannot have a requires clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constrained_virtual_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "virtual function cannot have a requires clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constraint_depends_on_self, CLASS_ERROR, (unsigned)diag::Severity::Error, "satisfaction of constraint '%0' depends on itself", 0, SFINAE_Report, false, true, true, false, 2)
 DIAG(err_constructor_byvalue_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "copy constructor must pass its first argument by reference", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constructor_cannot_be, CLASS_ERROR, (unsigned)diag::Severity::Error, "constructor cannot be declared '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constructor_redeclared, CLASS_ERROR, (unsigned)diag::Severity::Error, "constructor cannot be redeclared", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_constructor_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "constructor cannot have a return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_continuation_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "class extension has no primary class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_continue_from_cond_var_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot jump from this continue statement to the loop increment; jump bypasses initialization of loop condition variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_continue_not_in_loop, CLASS_ERROR, (unsigned)diag::Severity::Error, "'continue' statement not in loop statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_function_not_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion function must be a non-static member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_function_redeclared, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion function cannot be redeclared", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_function_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion function cannot have a return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_function_to_array, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion function cannot convert to an array type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_function_to_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion function cannot convert to a function type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_function_variadic, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion function cannot be variadic", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_function_with_complex_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot specify any part of a return type in the declaration of a conversion function%select{; put the complete type after 'operator'|; use a typedef to declare a conversion to %1|; use an alias template to declare a conversion to %1|}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_function_with_params, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion function cannot have any parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_conv_mixed_enum_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid %select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_convertvector_constexpr_unsupported_vector_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "unsupported vector cast from %0 to %1 in a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_convertvector_incompatible_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "first two arguments to __builtin_convertvector must have the same number of elements", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_convertvector_non_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to __builtin_convertvector must be a vector", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_copy_capture_with_copy_default, CLASS_ERROR, (unsigned)diag::Severity::Error, "'&' must precede a capture when the capture default is '='", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_coro_invalid_addr_of_label, CLASS_ERROR, (unsigned)diag::Severity::Error, "the GNU address of label extension is not allowed in coroutines", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_handle_missing_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "std::coroutine_handle must have a member named '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_invalid_func_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%1' cannot be used in %select{a constructor|a destructor|the 'main' function|a constexpr function|a function with a deduced return type|a varargs function|a consteval function}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_objc_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "Objective-C methods as coroutines are not yet supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_outside_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' cannot be used outside a function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_promise_final_suspend_requires_nothrow, CLASS_ERROR, (unsigned)diag::Severity::Error, "the expression 'co_await __promise.final_suspend()' is required to be non-throwing", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_promise_get_return_object_on_allocation_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0: 'get_return_object_on_allocation_failure()' must be a static member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_promise_incompatible_return_functions, CLASS_ERROR, (unsigned)diag::Severity::Error, "the coroutine promise type %0 declares both 'return_value' and 'return_void'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_promise_new_requires_nothrow, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is required to have a non-throwing noexcept specification when the promise type declares 'get_return_object_on_allocation_failure()'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_promise_type_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "this function cannot be a coroutine: %0 is an incomplete type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_promise_unhandled_exception_required, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is required to declare the member 'unhandled_exception()'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "function returns a type %0 marked with [[clang::coro_return_type]] but is neither a coroutine nor a coroutine wrapper; non-coroutines should be marked with [[clang::coro_wrapper]] to allow returning coroutine return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_type_missing_specialization, CLASS_ERROR, (unsigned)diag::Severity::Error, "this function cannot be a coroutine: missing definition of specialization %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_unevaluated_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' cannot be used in an unevaluated context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_unfound_nothrow_new, CLASS_ERROR, (unsigned)diag::Severity::Error, "unable to find %select{'::operator new(size_t, nothrow_t)'|'::operator new(size_t, align_val_t, nothrow_t)'}1 for %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_unusable_new, CLASS_ERROR, (unsigned)diag::Severity::Error, "'operator new' provided by %0 is not usable with the function signature of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_coroutine_within_handler, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' cannot be used in the handler of a try block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_count_attr_argument_not_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' requires a non-boolean integer type argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_count_attr_in_union, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' cannot be applied to a union member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_count_attr_must_be_in_structure, CLASS_ERROR, (unsigned)diag::Severity::Error, "field %0 in '%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}1' not inside structure", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_count_attr_not_on_ptr_or_flexible_array_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' only applies to pointers%select{ or C99 flexible array members|||}0%select{|; did you mean to use 'counted_by'?}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_count_attr_only_support_simple_decl_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' argument must be a simple declaration reference", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_count_attr_param_not_in_same_struct, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}1' field %0 isn't within the same struct as the annotated %select{pointer|flexible array}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_count_attr_refer_to_union, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' argument cannot refer to a union member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_counted_by_attr_on_array_not_flexible_array_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "'counted_by' on arrays only applies to C99 flexible array members", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_counted_by_attr_pointee_unknown_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}4' %select{cannot|should not}3 be applied to %select{a pointer with pointee|an array with element}0 of unknown size because %1 is %select{an incomplete type|a sizeless type|a function type|a struct type with a flexible array member%select{|. This will be an error in a future compiler version}3}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_counted_by_attr_refer_to_itself, CLASS_ERROR, (unsigned)diag::Severity::Error, "'counted_by' cannot refer to the flexible array member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_covariant_return_ambiguous_derived_to_base_conv, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type of virtual function %3 is not covariant with the return type of the function it overrides (ambiguous conversion from derived class %0 to base class %1:%2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_covariant_return_inaccessible_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid covariant return for virtual function: %1 is a %select{private|protected}2 base class of %0", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_covariant_return_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type of virtual function %0 is not covariant with the return type of the function it overrides (%1 is incomplete)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_covariant_return_not_derived, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type of virtual function %0 is not covariant with the return type of the function it overrides (%1 is not derived from %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_covariant_return_type_class_type_not_same_or_less_qualified, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type of virtual function %0 is not covariant with the return type of the function it overrides (class type %1 does not have the same cv-qualification as or less cv-qualification than class type %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_covariant_return_type_different_qualifications, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type of virtual function %0 is not covariant with the return type of the function it overrides (%1 has different qualifiers than %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cpu_dispatch_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'cpu_dispatch' function redeclared with different CPUs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_cpu_specific_multiple_defs, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple 'cpu_specific' functions cannot specify the same CPU: %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_ctor_dtor_returns_void, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{constructor|destructor}1 %0 must not return void expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_device_builtin_surftex_cls_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal device builtin %select{surface|texture}0 reference class template %1 declared here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_device_builtin_surftex_ref_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal device builtin %select{surface|texture}0 reference type %1 declared here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_device_exceptions, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use '%0' in %select{__device__|__global__|__host__|__host__ __device__}1 function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_extern_shared, CLASS_ERROR, (unsigned)diag::Severity::Error, "__shared__ variable %0 cannot be 'extern'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_grid_constant_not_allowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "__grid_constant__ is only allowed on const-qualified kernel parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_host_shared, CLASS_ERROR, (unsigned)diag::Severity::Error, "__shared__ local variables not allowed in %select{__device__|__global__|__host__|__host__ __device__}0 functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_nonstatic_constdev, CLASS_ERROR, (unsigned)diag::Severity::Error, "__constant__, __device__, and __managed__ are not allowed on non-static local variables", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_ovl_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_unattributed_constexpr_cannot_overload_device, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr function %0 without __host__ or __device__ attributes cannot overload __device__ function with the same signature; add a __host__ attribute, or build with -fno-cuda-host-device-constexpr", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_cuda_vla, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use variable-length arrays in %select{__device__|__global__|__host__|__host__ __device__}0 functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_current_module_name_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "module name '%0' specified on command line does not match name of module", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_cxx20_deducing_this, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit object parameters are incompatible with C++ standards before C++2b", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dangling_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{reference|backing array for 'std::initializer_list'}2 %select{|subobject of }1member %0 %select{binds to|is}2 a temporary object whose lifetime would be shorter than the lifetime of the constructed object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dealloc_bad_result_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "dealloc return type must be correctly specified as 'void' under ARC, instead of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decimal_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "GNU decimal type extension not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decl_attribute_invalid_on_stmt, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0%select{ attribute|}1 cannot be applied to a statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decl_negative_array_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' declared as an array with a negative size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_declarator_need_ident, CLASS_ERROR, (unsigned)diag::Severity::Error, "declarator requires an identifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_declspec_keyword_has_no_effect, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot appear here, place it after \"%select{class|struct|interface|union|enum}1\" to apply it to the type declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_declspec_thread_on_thread_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__declspec(thread)' applied to variable that already has a thread-local storage specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decltype_auto_cannot_be_combined, CLASS_ERROR, (unsigned)diag::Severity::Error, "'decltype(auto)' cannot be combined with other type specifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decltype_auto_compound_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decltype_auto_function_declarator_not_declaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "'decltype(auto)' can only be used as a return type in a function declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decltype_auto_initializer_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce 'decltype(auto)' from initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decltype_auto_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "'decltype(auto)' not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_ambiguous_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose members of ambiguous base class %1 of %0:%2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_anon_union_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose class type %0 because it has an anonymous %select{struct|union}1 member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_constraint, CLASS_ERROR, (unsigned)diag::Severity::Error, "decomposition declaration cannot be declared with constrained 'auto'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "decomposition declaration not permitted in this context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_inaccessible_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose members of inaccessible base class %1 of %0", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_decomp_decl_inaccessible_field, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose %select{private|protected}0 member %1 of %3", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_decomp_decl_lambda, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose lambda closure type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_multiple_bases_with_members, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose class type %1: %select{its base classes %2 and|both it and its base class}0 %3 have non-static data members", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_not_alone, CLASS_ERROR, (unsigned)diag::Severity::Error, "decomposition declaration must be the only declaration in its group", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_parens, CLASS_ERROR, (unsigned)diag::Severity::Error, "decomposition declaration cannot be declared with parentheses", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_requires_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "decomposition declaration %0 requires an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "decomposition declaration cannot be declared %plural{1:'%1'|:with '%1' specifiers}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_std_tuple_element_not_specialized, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose this type; 'std::tuple_element<%0>::type' does not name a type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_std_tuple_size_not_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose this type; 'std::tuple_size<%0>::value' is not a valid integral constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "decomposition declaration template not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "decomposition declaration cannot be declared with type %0; declared type must be 'auto' or reference to 'auto'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_unbindable_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decompose %select{union|non-class, non-array}1 type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decomp_decl_wrong_number_bindings, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 decomposes into %3 %plural{1:element|:elements}2, but %select{%plural{0:no|:only %1}1|%1}4 %plural{1:name was|:names were}1 provided", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_decrement_bool, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot decrement expression of type bool", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_class_template_compound_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{form pointer to|form reference to|form array of|form function returning|use parentheses when declaring variable with}0 deduced class template specialization type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_class_template_ctor_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous deduction for template arguments of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_class_template_ctor_no_viable, CLASS_ERROR, (unsigned)diag::Severity::Error, "no viable constructor or deduction guide for deduction of template arguments of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_class_template_deleted, CLASS_ERROR, (unsigned)diag::Severity::Error, "class template argument deduction for %0 selected a deleted constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_class_template_explicit, CLASS_ERROR, (unsigned)diag::Severity::Error, "class template argument deduction for %0 selected an explicit %select{constructor|deduction guide}1 for copy-list-initialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_class_template_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "template %0 has no definition and no %select{|viable }1deduction guides for deduction of template arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_non_class_or_alias_template_specialization_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{<error>|function template|variable template|alias template|template template parameter|concept|template}0 %1 requires template arguments; argument deduction only allowed for class templates or alias templates", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_non_type_template_arg_type_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduced non-type template argument does not have the same type as the corresponding template parameter%diff{ ($ vs $)|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduced return types are a C++14 extension", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduced_tst, CLASS_ERROR, (unsigned)diag::Severity::Error, "typename specifier refers to %select{class template|function template|variable template|alias template|template template parameter|template}0; argument deduction not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_bad_trailing_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduced type %1 of deduction guide is not %select{|written as }2a specialization of template %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_defines_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduction guide cannot have a function definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_invalid_specifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduction guide cannot be declared '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_name_not_class_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot specify deduction guide for %select{<error>|function template|variable template|alias template|template template parameter|concept|dependent template name}0 %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_no_trailing_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduction guide declaration without trailing return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_redeclared, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration of deduction guide", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_specialized, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduction guide cannot be %select{explicitly instantiated|explicitly specialized}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_template_not_deducible, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduction guide template contains %select{a template parameter|template parameters}0 that cannot be deduced", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_with_complex_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot specify any part of a return type in the declaration of a deduction guide", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_wrong_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduction guide has different access from the corresponding member template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deduction_guide_wrong_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduction guide must be declared in the same scope as template %q0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deep_exception_specs_differ, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specifications of %select{return|argument}0 types differ", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_default_arg_in_partial_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "default template argument in a class template partial specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_default_arg_makes_ctor_special, CLASS_ERROR, (unsigned)diag::Severity::Error, "addition of default argument on redeclaration makes this constructor a %select{default|copy|move}0 constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_default_init_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "default initialization of an object of const type %0%select{| without a user-provided default constructor}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_default_member_initializer_cycle, CLASS_ERROR, (unsigned)diag::Severity::Error, "default member initializer for %0 uses itself", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_default_member_initializer_not_yet_parsed, CLASS_ERROR, (unsigned)diag::Severity::Error, "default member initializer for %1 needed within definition of enclosing class %0 outside of member functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_default_not_in_switch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'default' statement not in switch statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_cannot_deduce_undeduced_auto, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type of defaulted 'operator<=>' cannot be deduced because three-way comparison for %select{|member|base class}0 %1 has a deduced return type and is not yet defined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_constexpr_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "defaulted definition of %select{%select{<ERROR>|equality|three-way|equality|relational}1 comparison operator|three-way comparison operator}0 cannot be declared %select{constexpr|consteval}2 because %select{it|for which the corresponding implicit 'operator==' }0 invokes a non-constexpr comparison function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_deduced_return_type_not_auto, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduced return type for defaulted %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator must be 'auto', not %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_non_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "defaulted member %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator must be const-qualified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_not_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{<ERROR>|equality|three-way|equality|relational}0 comparison operator is not a friend of %select{|incomplete class }1%2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_num_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-member|member}0 %select{<ERROR>|equality|three-way|equality|relational}1 comparison operator must have %select{2|1}0 parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid parameter type for defaulted %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator; found %1, expected %2%select{| or %4}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_param_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameters for defaulted %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator must have the same type%diff{ (found $ vs $)|}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_param_unknown, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid parameter type for non-member defaulted %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator; found %1, expected class or reference to a constant class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_return_type_not_bool, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type for defaulted %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator must be 'bool', not %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_comparison_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "comparison operator template cannot be defaulted", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_copy_assign_not_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "the parameter for an explicitly-defaulted copy assignment operator must be an lvalue reference type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_special_member_copy_const_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "the parameter for this explicitly-defaulted copy %select{constructor|assignment operator}0 is const, but a member or base requires it to be non-const", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_special_member_explicit_object_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "the type of the explicit object parameter of an explicitly-defaulted %select{copy|move}0 assignment operator should be reference to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_special_member_move_const_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "the parameter for an explicitly-defaulted move %select{constructor|assignment operator}0 may not be const", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_special_member_params, CLASS_ERROR, (unsigned)diag::Severity::Error, "an explicitly-defaulted %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 cannot have default arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_special_member_quals, CLASS_ERROR, (unsigned)diag::Severity::Error, "an explicitly-defaulted %select{copy|move}0 assignment operator may not have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_special_member_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicitly-defaulted %select{copy|move}0 assignment operator must return %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_special_member_variadic, CLASS_ERROR, (unsigned)diag::Severity::Error, "an explicitly-defaulted %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 cannot be variadic", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_defaulted_special_member_volatile_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "the parameter for an explicitly-defaulted %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 may not be volatile", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_definition_of_explicitly_defaulted_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of explicitly defaulted %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor|function}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_definition_of_implicitly_declared_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of implicitly declared %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor|function}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_delegating_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "delegating constructors are permitted only in C++11", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_delegating_initializer_alone, CLASS_ERROR, (unsigned)diag::Severity::Error, "an initializer for a delegating constructor must appear alone", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_delete_explicit_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "converting delete expression from type %0 to type %1 invokes an explicit conversion function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_delete_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot delete pointer to incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_delete_incomplete_class_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "deleting incomplete class type %0; no conversions to pointer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_delete_operand, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot delete expression of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deleted_decl_not_first, CLASS_ERROR, (unsigned)diag::Severity::Error, "deleted definition must be first declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deleted_function_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "attempt to use a deleted function%select{|: %1}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deleted_inherited_ctor_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "constructor inherited by %0 from base class %1 is implicitly deleted", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deleted_main, CLASS_ERROR, (unsigned)diag::Severity::Error, "'main' is not allowed to be deleted", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_deleted_override, CLASS_ERROR, (unsigned)diag::Severity::Error, "deleted function %0 cannot override a non-deleted function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dependent_deduced_tst, CLASS_ERROR, (unsigned)diag::Severity::Error, "typename specifier refers to %select{class template|function template|variable template|alias template|template template parameter|template}0 member in %1; argument deduction not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dependent_function_template_spec_no_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "no candidate function template was found for dependent %select{member|friend}0 function template specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dependent_nested_name_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "nested name specifier for a declaration cannot depend on a template parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dependent_non_type_arg_in_partial_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "type of specialized non-type template argument depends on a template parameter of the partial specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dependent_tag_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{declaration|definition}0 of %select{struct|interface|union|class|enum}1 in a dependent scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dependent_typed_non_type_arg_in_partial_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument specializes a template parameter with dependent type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dereference_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "dereference of pointer to incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_designated_init_attr_non_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "'objc_designated_initializer' attribute only applies to init methods of interface or class extension declarations", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_designated_init_for_non_aggregate, CLASS_ERROR, (unsigned)diag::Severity::Error, "initialization of non-aggregate type %0 with a designated initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_designator_for_scalar_or_sizeless_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "designator in initializer for %select{scalar|indivisible sizeless}0 type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_designator_into_flexible_array_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "designator into flexible array member subobject", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destroy_attr_on_non_static_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{no_destroy|always_destroy}0 attribute can only be applied to a variable with static or thread storage duration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destroying_operator_delete_not_usual, CLASS_ERROR, (unsigned)diag::Severity::Error, "destroying operator delete can have only an optional size and optional alignment parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_cannot_be, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor cannot be declared '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_expr_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "identifier %0 in object destruction expression does not name the type %1 of the object being destroyed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_expr_nontype, CLASS_ERROR, (unsigned)diag::Severity::Error, "identifier %0 in object destruction expression does not name a type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_expr_type_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor type %0 in object destruction expression does not match the type %1 of the object being destroyed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected the class name after '~' to name the enclosing class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_name_nontype, CLASS_ERROR, (unsigned)diag::Severity::Error, "identifier %0 after '~' in destructor name does not name a type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_not_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor must be a non-static member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_redeclared, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor cannot be redeclared", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor cannot have a return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor cannot be declared as a template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_variadic, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor cannot be variadic", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_destructor_with_params, CLASS_ERROR, (unsigned)diag::Severity::Error, "destructor cannot have any parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_diagnose_if_expected_equals, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected '=' after diagnostic option", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_diagnose_if_invalid_diagnostic_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" instead", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_diagnose_if_succeeded, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_diagnose_if_unexpected_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "unexpected value; use 'true' or 'false'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_diagnose_if_unknown_option, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown diagnostic option", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_diagnose_if_unknown_warning, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown warning group '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_different_asm_label, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting asm label", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_different_language_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of %0 has a different language linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_different_pass_object_size_params, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting pass_object_size attributes on parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_different_return_type_for_overriding_virtual_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "virtual function %0 has a different return type %diff{($) than the function it overrides (which has return type $)|than the function it overrides}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dimension_expr_not_constant_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "dimension expression does not evaluate to a constant unsigned int", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_direct_selector_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "@selector expression formed with direct selector %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_disallowed_duplicate_attribute, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 cannot appear more than once on a declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_distant_exception_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specifications are not allowed beyond a single level of indirection", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_downcast_from_inaccessible_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast %select{private|protected}2 base class %1 to %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dtor_expr_without_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to %select{destructor|pseudo-destructor}0 must be called%select{|; did you mean to call it with no arguments?}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dup_implementation_category, CLASS_ERROR, (unsigned)diag::Severity::Error, "reimplementation of category %1 for class %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dup_implementation_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "reimplementation of class %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_base_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "base class %0 specified more than once as a direct base class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_case, CLASS_ERROR, (unsigned)diag::Severity::Error, "duplicate case value '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_case_differing_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "duplicate case value: '%0' and '%1' both equal '%2'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_class_def, CLASS_ERROR, (unsigned)diag::Severity::Error, "duplicate interface definition for class %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_ivar_declaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variable is already declared", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_ivar_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "synthesized properties %0 and %1 both claim instance variable %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "duplicate member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_method_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "duplicate declaration of method %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "property has a previous declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicate_target_attribute, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{unsupported|duplicate|unknown}0%select{| CPU| tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' attribute string;", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_duplicated_vtable_pointer_auth, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple vtable pointer authentication policies on %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_dynamic_property_ivar_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "dynamic property cannot have instance variable specification", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_dynamic_var_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "dynamic initialization is not supported for __device__, __constant__, __shared__, and __managed__ variables", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_early_catch_all, CLASS_ERROR, (unsigned)diag::Severity::Error, "catch-all handler must come last", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ellipsis_first_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "ISO C requires a named parameter before '...'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ellipsis_in_declarator_not_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "only function and template parameters can be parameter packs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_empty_scalar_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "scalar initializer cannot be empty", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_empty_sizeless_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer for sizeless type %0 cannot be empty", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_enum_invalid_underlying, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-integral type %0|%0}1 is an invalid underlying type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_enum_mode_vector_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "mode %0 is not supported for enumeration types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_enum_redeclare_fixed_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "enumeration previously declared with %select{non|}0fixed underlying type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_enum_redeclare_scoped_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "enumeration previously declared as %select{un|}0scoped", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_enum_redeclare_type_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "enumeration redeclared with different underlying type %0 (was %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_enumerator_does_not_exist, CLASS_ERROR, (unsigned)diag::Severity::Error, "enumerator %0 does not exist in instantiation of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_enumerator_too_large, CLASS_ERROR, (unsigned)diag::Severity::Error, "enumerator value is not representable in the underlying type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_enumerator_wrapped, CLASS_ERROR, (unsigned)diag::Severity::Error, "enumerator value %0 is not representable in the underlying type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_event_t_addr_space_qual, CLASS_ERROR, (unsigned)diag::Severity::Error, "the event_t type can only be used with __private address space qualifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_exception_spec_cycle, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specification of %0 uses itself", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_exception_spec_in_typedef, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specifications are not allowed in %select{typedefs|type aliases}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_exception_spec_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specification needed for member of incomplete class %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_exception_spec_not_parsed, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specification is not available until end of class definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_exceptions_disabled, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use '%0' with exceptions disabled", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_excess_initializers, CLASS_ERROR, (unsigned)diag::Severity::Error, "excess elements in %select{array|vector|scalar|union|struct}0 initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_excess_initializers_for_sizeless_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "excess elements in initializer for indivisible sizeless type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_excess_initializers_in_char_array_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "excess elements in char array initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_expected_allocator_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected an 'allocator' clause inside of the target region; provide an 'allocator' clause or use 'requires' directive with the 'dynamic_allocators' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_expected_allocator_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected an allocator expression inside of the target region; provide an allocator expression or use 'requires' directive with the 'dynamic_allocators' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_expected_callable_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected a callable expression as %ordinal0 argument to %1, found %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_expected_class_or_namespace, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not a class%select{ or namespace|, namespace, or enumeration}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_expected_kernel_void_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "kernel must have void return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_expected_name_of_pack, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not refer to the name of a parameter pack", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_expected_struct_pointer_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected pointer to struct as %ordinal0 argument to %1, found %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "partial ordering for explicit instantiation of %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_constexpr, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation cannot be 'constexpr'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_data_member_not_instantiated, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation refers to static data member %q0 that is not an instantiation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_declaration_after_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation declaration (with 'extern') follows explicit instantiation definition (without 'extern')", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_dependent, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation has dependent template arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_duplicate, CLASS_ERROR, (unsigned)diag::Severity::Error, "duplicate explicit instantiation of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_in_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of %0 in class scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_inline, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation cannot be 'inline'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_internal_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation declaration of %0 with internal linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_member_function_not_instantiated, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation refers to member function %q0 that is not an instantiation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_must_be_global, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of %0 must occur at global scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_no_candidate, CLASS_ERROR, (unsigned)diag::Severity::Error, "no viable candidate for explicit instantiation of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_nontemplate_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of non-templated type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_not_known, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of %0 does not refer to a function template, variable template, member function, member class, or static data member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_of_typedef, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of typedef %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_out_of_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of %0 not in a namespace enclosing %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_requires_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation declaration requires a name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_storage_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation cannot have a storage class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_undefined_func_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of undefined function template %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_undefined_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of undefined %select{member class|member function|static data member}0 %1 of class template %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_undefined_var_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of undefined variable template %q0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_unqualified_wrong_namespace, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of %q0 must occur in namespace %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_instantiation_without_template_id, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit instantiation of %q0 must specify a template argument list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_non_ctor_or_conv_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'explicit' can only be applied to a constructor or conversion function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_non_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'explicit' can only appear on non-static member functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_default_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "the explicit object parameter cannot have a default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_lambda_ambiguous_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "lambda %0 is inaccessible due to ambiguity:%1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_lambda_inaccessible_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid explicit object parameter type %0 in lambda with capture; the type must derive publicly from the lambda", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_parameter_constructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "an explicit object parameter cannot appear in a %select{constructor|destructor}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_parameter_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "an explicit object parameter can only appear as the first parameter of a member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_parameter_must_be_first, CLASS_ERROR, (unsigned)diag::Severity::Error, "an explicit object parameter can only appear as the first parameter of the %select{function|lambda}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_parameter_mutable, CLASS_ERROR, (unsigned)diag::Severity::Error, "a lambda with an explicit object parameter cannot be mutable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_parameter_nonmember, CLASS_ERROR, (unsigned)diag::Severity::Error, "an explicit object parameter cannot appear in a %select{static|virtual|non-member}0 %select{function|lambda}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_object_parameter_pack, CLASS_ERROR, (unsigned)diag::Severity::Error, "the explicit object parameter cannot be a function parameter pack", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_explicit_out_of_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "'explicit' can only be specified inside the class definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_export_anon_ns_internal, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous namespaces cannot be exported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_export_in_private_module_fragment, CLASS_ERROR, (unsigned)diag::Severity::Error, "export declaration cannot be used in a private module fragment", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_export_inline_not_defined, CLASS_ERROR, (unsigned)diag::Severity::Error, "inline function not defined%select{| before the private module fragment}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_export_internal, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of %0 with internal linkage cannot be exported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_export_non_namespace_scope_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot export %0 as it is not at namespace scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_export_not_in_module_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "export declaration can only be used within a module purview", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_export_partition_impl, CLASS_ERROR, (unsigned)diag::Severity::Error, "module partition implementations cannot be exported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_export_using_internal, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration referring to %1 with %select{internal|module|unknown}0 linkage cannot be exported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_export_within_anonymous_namespace, CLASS_ERROR, (unsigned)diag::Severity::Error, "export declaration appears within anonymous namespace", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_export_within_export, CLASS_ERROR, (unsigned)diag::Severity::Error, "export declaration appears within another export declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_expr_not_cce, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{case value|enumerator value|non-type template argument|non-type parameter of template template parameter|array size|explicit specifier argument|noexcept specifier argument|call to 'size()'|call to 'data()'}0 is not a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_expr_not_ice, CLASS_ERROR, (unsigned)diag::Severity::Error, "expression is not an %select{integer|integral}0 constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_expr_not_string_literal, CLASS_ERROR, (unsigned)diag::Severity::Error, "expression is not a string literal", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ext_vector_component_exceeds_length, CLASS_ERROR, (unsigned)diag::Severity::Error, "vector component access exceeds type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ext_vector_component_name_illegal, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal vector component name %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_extern_c_global_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of %1 %select{with C language linkage|in global scope}0 conflicts with declaration %select{in global scope|with C language linkage}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_extern_def_in_header_unit, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-inline external definitions are not permitted in C++ header units", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_extern_non_extern, CLASS_ERROR, (unsigned)diag::Severity::Error, "extern declaration of %0 follows non-extern declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_falloff_nonvoid_block, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-void block does not return a value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_fallthrough_attr_invalid_placement, CLASS_ERROR, (unsigned)diag::Severity::Error, "fallthrough annotation does not directly precede switch label", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_fallthrough_attr_outside_switch, CLASS_ERROR, (unsigned)diag::Severity::Error, "fallthrough annotation is outside switch statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_fallthrough_attr_wrong_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute is only allowed on empty statements", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_field_declared_as_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "field %0 declared as a function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_field_designator_non_aggr, CLASS_ERROR, (unsigned)diag::Severity::Error, "field designator cannot initialize a %select{non-struct, non-union|non-class}0 type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_field_designator_nonfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "field designator %0 does not refer to a non-static data member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_field_designator_unknown, CLASS_ERROR, (unsigned)diag::Severity::Error, "field designator %0 does not refer to any field in type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_field_designator_unknown_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "field designator %0 does not refer to any field in type %1; did you mean %2?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_field_incomplete_or_sizeless, CLASS_ERROR, (unsigned)diag::Severity::Error, "field has %select{incomplete|sizeless}0 type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_field_instantiates_to_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "data member instantiated with function type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_field_with_address_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "field may not be qualified with an address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_filter_expression_integral, CLASS_ERROR, (unsigned)diag::Severity::Error, "filter expression has non-integral type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_final_function_overridden, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of %0 overrides a '%select{final|sealed}1' function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_first_argument_to_cwsc_block_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to __builtin_call_with_static_chain must not be a block call", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_first_argument_to_cwsc_builtin_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to __builtin_call_with_static_chain must not be a builtin call", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_first_argument_to_cwsc_not_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to __builtin_call_with_static_chain must be a non-member call expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_first_argument_to_cwsc_pdtor_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_first_argument_to_va_arg_not_of_type_va_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to 'va_arg' is of type %0 and not 'va_list'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_flexible_array_arc_retainable, CLASS_ERROR, (unsigned)diag::Severity::Error, "ARC forbids flexible array members with retainable object type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_flexible_array_has_nontrivial_dtor, CLASS_ERROR, (unsigned)diag::Severity::Error, "flexible array member %0 of type %1 with non-trivial destruction", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_flexible_array_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "initialization of flexible array member is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_flexible_array_init_needs_braces, CLASS_ERROR, (unsigned)diag::Severity::Error, "flexible array requires brace-enclosed initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_flexible_array_not_at_end, CLASS_ERROR, (unsigned)diag::Severity::Error, "flexible array member %0 with type %1 is not at the end of %select{struct|interface|union|class|enum}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_flexible_array_virtual_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "flexible array member %0 not allowed in %select{struct|interface|union|class|enum}1 which has a virtual base class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_fold_expression_bad_operand, CLASS_ERROR, (unsigned)diag::Severity::Error, "expression not permitted as operand of fold expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_fold_expression_empty, CLASS_ERROR, (unsigned)diag::Severity::Error, "unary fold expression has empty expansion for operator '%0' with no fallback value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_fold_expression_limit_exceeded, CLASS_ERROR, (unsigned)diag::Severity::Fatal, "instantiating fold expression with %0 arguments exceeded expression nesting limit of %1", 0, SFINAE_Report, false, true, true, false, 2)
 DIAG(err_fold_expression_packs_both_sides, CLASS_ERROR, (unsigned)diag::Severity::Error, "binary fold expression has unexpanded parameter packs in both operands", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_for_range_decl_must_be_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "for range declaration must declare a variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_for_range_deduction_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use type %0 as a range", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_for_range_dereference, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid range expression of type %0; did you mean to dereference it with '*'?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_for_range_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use incomplete type %0 as a range", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_for_range_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid range expression of type %0; no viable '%select{begin|end}1' function available", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_for_range_iter_deduction_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use type %0 as an iterator", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_for_range_storage_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "loop variable %0 may not be declared %select{'extern'|'static'|'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_format_attribute_implicit_this_format_string, CLASS_ERROR, (unsigned)diag::Severity::Error, "format attribute cannot specify the implicit this argument as the format string", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_format_attribute_not, CLASS_ERROR, (unsigned)diag::Severity::Error, "format argument not a string type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_format_attribute_result_not, CLASS_ERROR, (unsigned)diag::Severity::Error, "function does not return %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_format_strftime_third_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "strftime format attribute requires 3rd parameter to be 0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_forward_ref_enum, CLASS_ERROR, (unsigned)diag::Severity::Error, "ISO C++ forbids forward references to 'enum' types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_forward_superclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "attempting to use the forward class %0 as superclass of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_found_in_dependent_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit qualification required to use member %0 from dependent base class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_found_later_in_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "member %0 used before its declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_decl_does_not_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend declaration of %0 does not match any declaration in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_decl_with_def_arg_must_be_def, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend declaration specifying a default argument must be a definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_decl_with_def_arg_redeclared, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend declaration specifying a default argument must be the only declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_decl_with_enclosing_temp_constraint_must_be_def, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend declaration with a constraint that depends on an enclosing template parameter must be a definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_def_in_local_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend function cannot be defined in a local class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_is_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "friends cannot be members of the declaring class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_not_first_in_declaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "'friend' must appear first in a non-function declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_specialization_def, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend function specialization cannot be defined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_friend_template_decl_multiple_specifiers, CLASS_ERROR, (unsigned)diag::Severity::Error, "a friend declaration that befriends a template must contain exactly one type-specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_func_def_incomplete_result, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete result type %0 in function definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_func_returning_array_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "function cannot return %select{array|function}0 type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_func_returning_qualified_void, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "function cannot return qualified void type %0", 795, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(err_func_with_effects_no_prototype, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' function must have a prototype", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_attribute_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "function declared with %0 attribute was previously declared without the %0 attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_decl_cmse_ns_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "functions may not be declared with 'cmse_nonsecure_call' attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_marked_override_not_overriding, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 marked 'override' but does not override any member functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_member_spec_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous member function specialization %q0 of %q1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_parameter_pack_without_parameter_packs, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 of function parameter pack does not contain any unexpanded parameter packs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_start_invalid_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument must be a function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_template_partial_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "function template partial specialization is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_template_spec_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "function template specialization %0 ambiguously refers to more than one function template; explicitly specify%select{| additional}1 template arguments to identify a particular function template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_function_template_spec_no_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "no function template matches function template specialization %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_gc_weak_property_strong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "weak attribute declared on a __strong type property in GC mode", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_generic_sel_multi_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "controlling expression type %0 compatible with %1 generic association types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_generic_sel_no_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "controlling expression type %0 not compatible with any generic association type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_getter_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "no getter method for read from property", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_global_call_not_config, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to global function %0 not configured", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_goto_into_protected_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot jump from this goto statement to its label", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_goto_ms_asm_label, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot jump from this goto statement to label %0 inside an inline assembly block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_half_const_requires_fp16, CLASS_ERROR, (unsigned)diag::Severity::Error, "half precision constant requires cl_khr_fp16", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_hip_invalid_args_builtin_mangled_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid argument: symbol must be a device-side function or global variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_hlsl_attr_invalid_ast_node, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 only applies to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_attr_invalid_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 only applies to a field or parameter of type '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_attr_unsupported_in_stage, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 is unsupported in '%1' shaders, requires %select{|one of the following: }2%3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_attribute_in_wrong_shader_model, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 requires shader model %1 or greater", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_attribute_needs_intangible_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 can be used only on HLSL intangible type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_attribute_number_arguments_insufficient_shader_model, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 with %1 arguments requires shader model %2 or greater", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_attribute_param_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute parameters do not match the previous declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_binding_type_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "binding type '%0' is invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_binding_type_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "binding type '%select{t|u|b|s|c}0' only applies to %select{SRV resources|UAV resources|constant buffer resources|sampler state|numeric variables in the global scope}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_duplicate_parameter_modifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "duplicate parameter modifier %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_duplicate_register_annotation, CLASS_ERROR, (unsigned)diag::Severity::Error, "binding type '%select{t|u|b|s|c|i}0' cannot be applied more than once", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_entry_shader_attr_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute on entry function does not match the target profile", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_expect_arg_const_int_one_or_neg_one, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument %0 must be constant integer 1 or -1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_expected_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid space specifier '%0' used; expected 'space' followed by an integer, like space1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_export_not_on_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "export declaration can only be used on functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_init_priority_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer priorities are not supported in HLSL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_missing_numthreads, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing numthreads attribute for %0 shader entry", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_missing_resource_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "HLSL resource needs to have [[hlsl::resource_class()]] attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_missing_semantic_annotation, CLASS_ERROR, (unsigned)diag::Severity::Error, "semantic annotations must be present for all parameters of an entry function or patch constant function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_numthreads_argument_oor, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_numthreads_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "total number of threads cannot exceed %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_operator_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "the '%select{&|*|->}0' operator is unsupported in HLSL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_packoffset_alignment_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "packoffset at 'y' not match alignment %0 required by %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_packoffset_cross_reg_boundary, CLASS_ERROR, (unsigned)diag::Severity::Error, "packoffset cannot cross register boundary", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_packoffset_overlap, CLASS_ERROR, (unsigned)diag::Severity::Error, "packoffset overlap between %0, %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_param_qualifier_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting parameter qualifier %0 on parameter %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_pointers_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{pointers|references}0 are unsupported in HLSL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_space_on_global_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "register space cannot be specified on global constants", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_unsupported_register_number, CLASS_ERROR, (unsigned)diag::Severity::Error, "register number should be an integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_hlsl_vector_compound_assignment_truncation, CLASS_ERROR, (unsigned)diag::Severity::Error, "left hand operand of type %0 to compound assignment cannot be truncated when used with right hand operand of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_iboutletcollection_builtintype, CLASS_ERROR, (unsigned)diag::Severity::Error, "type argument of iboutletcollection attribute cannot be a builtin type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_iboutletcollection_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid type %0 as argument of iboutletcollection attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ice_ambiguous_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous conversion from type %0 to an integral or unscoped enumeration type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ice_explicit_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "integral constant expression requires explicit conversion from %0 to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ice_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "integral constant expression has incomplete class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ice_not_integral, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{integer|integral}1 constant expression must have %select{integer|integral or unscoped enumeration}1 type, not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ice_too_large, CLASS_ERROR, (unsigned)diag::Severity::Error, "integer constant expression evaluates to value %0 that cannot be represented in a %1-bit %select{signed|unsigned}2 integer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ident_list_in_fn_declaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "a parameter list without types is only allowed in a function definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_container_subscripting_op, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal operation on Objective-C container subscripting", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_decl_array_of_functions, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' declared as array of functions of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_decl_array_of_references, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' declared as array of references of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_decl_mempointer_in_nonclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' does not point into a class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_decl_mempointer_to_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' declared as a member pointer to a reference of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_decl_mempointer_to_void, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' declared as a member pointer to void", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_decl_pointer_to_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' declared as a pointer to a reference of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal initializer (only variables can be initialized)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_initializer_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal initializer type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_message_expr_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "Objective-C message has incomplete result type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_qualifiers_on_catch_parm, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal qualifiers on @catch parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_illegal_union_or_anon_struct_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{anonymous struct|union}0 member %1 has a non-trivial %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_imaginary_not_supported, CLASS_ERROR, (unsigned)diag::Severity::Error, "imaginary types are not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_immediate_function_used_before_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "immediate function %0 used before it is defined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_impcast_complex_scalar, CLASS_ERROR, (unsigned)diag::Severity::Error, "implicit conversion from %0 to %1 is not permitted in C++", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_implementation_of_class_stub, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot declare implementation of a class declared with the 'objc_class_stub' attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_implicit_coroutine_std_nothrow_type_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "std::nothrow was not found; include <new> before defining a coroutine which uses get_return_object_on_allocation_failure()", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_implicit_empty_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer for aggregate with no elements requires explicit braces", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_implicit_instantiate_member_undefined, CLASS_ERROR, (unsigned)diag::Severity::Error, "implicit instantiation of undefined member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_implied_comparison_category_type_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 because type '%0' was not found; include <compare>", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_implied_coroutine_type_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 type was not found; include <coroutine> before defining a coroutine", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_implied_std_coroutine_traits_promise_type_not_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "this function cannot be a coroutine: %0 is not a class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_implied_std_coroutine_traits_promise_type_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "this function cannot be a coroutine: %q0 has no member named 'promise_type'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_implied_std_initializer_list_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce type of initializer list because std::initializer_list was not found; include <initializer_list>", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_in_class_initializer_bad_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "static data member of type %0 must be initialized out of line", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_in_class_initializer_literal_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "in-class initializer for static data member of type %0 requires 'constexpr' specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_in_class_initializer_non_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-const static data member must be initialized out of line", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_in_class_initializer_non_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "in-class initializer for static data member is not a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_in_class_initializer_volatile, CLASS_ERROR, (unsigned)diag::Severity::Error, "static const volatile data member must be initialized out of line", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incompatible_exception_specs, CLASS_ERROR, (unsigned)diag::Severity::Error, "target exception specification is not superset of source", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incompatible_qualified_id, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning to $ from incompatible type $|assigning to type from incompatible type}0,1|%diff{passing $ to parameter of incompatible type $|passing type to parameter of incompatible type}0,1|%diff{returning $ from a function with incompatible result type $|returning type from a function with incompatible result type}0,1|%diff{converting $ to incompatible type $|converting type to incompatible type}0,1|%diff{initializing $ with an expression of incompatible type $|initializing type with an expression of incompatible type}0,1|%diff{sending $ to parameter of incompatible type $|sending type to parameter of incompatible type}0,1|%diff{casting $ to incompatible type $|casting type to incompatible type}0,1}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incompatible_replacement_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "API notes replacement type %0 has a different size from original type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 23)
 DIAG(err_incompatible_vectors, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible vector types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_base_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "base class has incomplete type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_enum, CLASS_ERROR, (unsigned)diag::Severity::Error, "enumeration %0 is incomplete", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_in_exception_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{|pointer to |reference to }0incomplete type %1 is not allowed in exception specification", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_member_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "member access into incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_nested_name_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete type %0 named in nested name specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_object_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete type in call to object of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_receiver_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete receiver type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_synthesized_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot synthesize property %0 with incomplete type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete type %0 where a complete type is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_type_objc_at_encode, CLASS_ERROR, (unsigned)diag::Severity::Error, "'@encode' of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incomplete_type_used_in_type_trait_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete type %0 used in type trait expression", 0, SFINAE_Report, false, true, true, false, 2)
 DIAG(err_incomplete_type_vtable_pointer_auth, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot set vtable pointer authentication on an incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_incomplete_typeid, CLASS_ERROR, (unsigned)diag::Severity::Error, "'typeid' of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_inconsistent_deduction, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting deduction %diff{$ against $|types}0,1 for parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_inconsistent_ivar_count, CLASS_ERROR, (unsigned)diag::Severity::Error, "inconsistent number of instance variables specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incorrect_defaulted_constexpr, CLASS_ERROR, (unsigned)diag::Severity::Error, "defaulted definition of %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 cannot be marked %select{constexpr|consteval}1 before C++23", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incorrect_defaulted_constexpr_with_vb, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 cannot be 'constexpr' in a class with virtual base class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_incorrect_number_of_vector_initializers, CLASS_ERROR, (unsigned)diag::Severity::Error, "number of elements must be either one or match the size of the vector", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_increment_decrement_enum, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{decrement|increment}0 expression of enum type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_indirect_goto_in_protected_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_indirect_goto_without_addrlabel, CLASS_ERROR, (unsigned)diag::Severity::Error, "indirect goto in function with no address-of-label expressions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_capture_deduction_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce type for lambda capture %0 from initializer of type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_init_capture_deduction_failure_from_init_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce type for lambda capture %0 from initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_init_capture_multiple_expressions, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer for lambda capture %0 contains multiple expressions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_init_capture_no_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer missing for lambda capture %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_init_capture_paren_braces, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce type for lambda capture %1 from %select{parenthesized|nested}0 initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_init_conversion_failed, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot initialize %select{a variable|a parameter|template parameter|return object|statement expression result|an exception object|a member subobject|an array element|a new value|a value|a base class|a constructor delegation|a vector element|a block element|a block element|a complex element|a lambda capture|a compound literal initializer|a related result|a parameter of CF audited function|a structured binding|a member subobject}0 %diff{of type $ with an %select{rvalue|lvalue}2 of type $|with an %select{rvalue|lvalue}2 of incompatible type}1,3%select{|: different classes%diff{ ($ vs $)|}5,6|: different number of parameters (%5 vs %6)|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7|: different return type%diff{ ($ vs $)|}5,6|: different qualifiers (%5 vs %6)|: different exception specifications}4", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_element_not_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer element is not a compile-time constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_for_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot create object of function type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "initialization of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_list_bad_dest_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{|non-aggregate }0type %1 cannot be initialized with an initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_method_bad_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "init methods must return an object pointer type, not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_non_aggr_init_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "initialization of non-aggregate type %0 with an initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_objc_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot initialize Objective-C class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_priority_object_attr, CLASS_ERROR, (unsigned)diag::Severity::Error, "can only use 'init_priority' attribute on file-scope definitions of objects of class type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_init_reference_member_uninitialized, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference member of type %0 uninitialized", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_initializer_overrides_destructed, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer would partially override prior initialization of object of type %1 with non-trivial destruction", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_initializer_string_for_char_array_too_long, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer-string for char array is too long, array size is %0 but initializer has size %1 (including the null terminating character)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_inline_decl_follows_def, CLASS_ERROR, (unsigned)diag::Severity::Error, "inline declaration of %0 follows non-inline definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_inline_declaration_block_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "inline declaration of %0 not allowed in block scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_inline_main, CLASS_ERROR, (unsigned)diag::Severity::Error, "'main' is not allowed to be declared inline", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_inline_namespace_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-inline namespace cannot be reopened as inline", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_inline_namespace_std, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot declare the namespace 'std' to be inline", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_inline_non_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'inline' can only appear on functions%select{| and non-local variables}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_int_to_block_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid block pointer conversion %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_integer_sequence_integral_element_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "integer sequences must have integral element type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_integer_sequence_negative_length, CLASS_ERROR, (unsigned)diag::Severity::Error, "integer sequences must have non-negative sequence length", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_introducing_special_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0 a %select{constructor|destructor|conversion operator|deduction guide}0 as a friend", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_address_discrimination, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid address discrimination mode %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_invalid_asm_value_for_constraint, CLASS_ERROR, (unsigned)diag::Severity::Error, "value '%0' out of range for constraint '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_invalid_astype_of_different_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid reinterpretation: sizes of %0 and %1 must match", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_authentication_key, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid authentication key %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_invalid_base_in_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "interface type cannot inherit from %select{struct|non-public interface|class}0 %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_branch_protection_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid or misplaced branch protection specification '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_collection_element, CLASS_ERROR, (unsigned)diag::Severity::Error, "collection element of type %0 is not an Objective-C object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_complex_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "'_Complex %0' is invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_consteval_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to %select{immediate|consteval}1 function %q0 is not a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_consteval_decl_kind, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be declared consteval", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_consteval_take_address, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot take address of %select{immediate|consteval}2 %select{function|call operator of}1 %0 outside of an immediate invocation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_constexpr, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{function parameter|typedef}0 cannot be %select{<ERROR>|constexpr|consteval|constinit}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_constexpr_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-static data member cannot be constexpr%select{; did you intend to make it %select{const|static}0?|}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_constexpr_var_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "constexpr variable declaration must be a definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_conversion_between_ext_vectors, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid conversion between ext-vector type %0 and %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_conversion_between_matrix_and_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion between matrix type %0 and incompatible type %1 is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_conversion_between_matrixes, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_conversion_between_vector_and_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid conversion between vector type %0 and integer type %1 of different size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_conversion_between_vector_and_scalar, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid conversion between vector type %0 and scalar type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_conversion_between_vectors, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid conversion between vector type%diff{ $ and $|}0,1 of different size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_cpu_is, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid cpu name for builtin", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_cpu_specific_dispatch_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid option '%0' for %select{cpu_specific|cpu_dispatch}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_ctor_dtor_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid %select{constructor|destructor}0 declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_custom_discrimination, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid custom discrimination", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_invalid_decl_spec_combination, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot combine with previous '%0' declaration specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_decl_specifier_in_nontype_parm, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid declaration specifier in template non-type parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_declarator_global_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition or redeclaration of %0 cannot name the global scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_declarator_in_block, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition or redeclaration of %0 not allowed inside a block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_declarator_in_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition or redeclaration of %0 not allowed inside a function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_declarator_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot define or redeclare %0 here because namespace %1 does not enclose namespace %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_explicit_object_type_in_lambda, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid explicit object parameter type %0 in lambda with capture; the type must be the same as, or derived from, the lambda", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_extra_discrimination, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid extra discrimination selection %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_invalid_form_pointer_member_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot create a non-constant pointer to member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_hlsl_resource_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid __hlsl_resource_t type attributes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_invalid_incomplete_type_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_mask_type_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "mask type size must be between 1-byte and 8-bytes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_member_use_in_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of member %0 in %select{static|explicit object}1 member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_module_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is an invalid name for a module", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_invalid_neon_type_code, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible constant for this __builtin_neon function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_non_static_member_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of non-static data member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_nsnumber_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not a valid literal type for NSNumber", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_pcs, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid PCS type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_pixel_decl_spec_combination, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__pixel' must be preceded by '__vector'.  '%0' declaration specifier not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_property_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not a valid property name (accessing an object of type %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_protocol_qualifiers, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid protocol qualifiers on non-ObjC type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_qualified_constructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' qualifier is not allowed on a constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_qualified_destructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' qualifier is not allowed on a destructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_qualified_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-member function|static member function|explicit object member function|deduction guide}0 %select{of type %2 |}1cannot have '%3' qualifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_receiver_class_message, CLASS_ERROR, (unsigned)diag::Severity::Error, "receiver type %0 is not an Objective-C class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_receiver_to_message_super, CLASS_ERROR, (unsigned)diag::Severity::Error, "'super' is only valid in a method body", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_saturation_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "'_Sat' specifier is only valid on '_Fract' or '_Accum', not '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_sign_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' cannot be signed or unsigned", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_super_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of '__super', this keyword can only be used inside class or member function scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_this_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of 'this' %select{outside of a non-static member function|in a function with an explicit object parameter}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_thread, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' is only allowed on variable declarations", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_type_for_program_scope_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "the %0 type cannot be used to declare a program scope variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 24)
 DIAG(err_invalid_use_of_array_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "an array type is not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_use_of_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "a function type is not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_var_template_spec_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %2 of %select{explicit instantiation|explicit specialization|partial specialization|redeclaration}0 of %1 does not match expected type %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_bool_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use '%0' with '__vector bool'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_bool_int128_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of '__int128' with '__vector bool' requires VSX support enabled (on POWER10 or later)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_complex_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use '_Complex' with '__vector'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_decl_spec_combination, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot combine with previous '%0' declaration specifier. '__vector' must be first", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_double_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_float_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use 'float' with '__vector'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_int128_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of '__int128' with '__vector' requires extended Altivec support (available on POWER8 or later)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_long_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use 'long' with '__vector'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_long_double_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use 'long double' with '__vector'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_vector_long_long_decl_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of 'long long' with '__vector' requires VSX support (available on POWER7 or later) to be enabled", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_invalid_width_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{|short|long|long long}0 %1' is invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ivar_access_using_property_syntax_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 not found on object of type %1; did you mean to access instance variable %2?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ivar_in_superclass_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 attempting to use instance variable %1 declared in super class %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ivar_reference_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variables cannot be of reference type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ivar_use_in_class_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variable %0 accessed in class method", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_kern_call_not_global_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "kernel call to non-global function %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_kern_is_nonstatic_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "kernel function %0 must be a free function or static member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_kern_type_not_void_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "kernel function type %0 must have void return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_kernel_arg_address_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "pointer arguments to kernel functions must reside in '__global', '__constant' or '__local' address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lambda_capture_anonymous_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "unnamed variable cannot be implicitly captured in a lambda expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_capture_default_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "lambda expression in default argument cannot capture any entity", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_capture_flexarray_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 with flexible array member cannot be captured in a lambda expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_decl_ref_not_modifiable_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot assign to a variable captured by copy in a non-mutable lambda", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lambda_explicit_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "lambda call operator should not be explicitly specialized or instantiated", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_impcap, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 cannot be implicitly captured in a lambda with no capture-default specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_in_constant_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "a lambda expression may not appear inside of a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_in_invalid_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "a lambda expression cannot appear in this context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_incomplete_result, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete result type %0 in lambda expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_return_init_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot deduce lambda return type from initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_lambda_unevaluated_operand, CLASS_ERROR, (unsigned)diag::Severity::Error, "lambda expression in an unevaluated operand", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_language_linkage_spec_unknown, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown linkage language", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_late_asm_label_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot apply asm label to %select{variable|function}0 after its first use", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lifetimebound_ctor_dtor, CLASS_ERROR, (unsigned)diag::Severity::Error, "'lifetimebound' attribute cannot be applied to a %select{constructor|destructor}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lifetimebound_implicit_object_parameter_void_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'lifetimebound' attribute cannot be applied to an implicit object parameter of a function that returns void; did you mean 'lifetime_capture_by(X)'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lifetimebound_no_object_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "'lifetimebound' attribute cannot be applied; %select{non-|static |explicit object }0member function has no implicit object parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lifetimebound_parameter_void_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'lifetimebound' attribute cannot be applied to a parameter of a function that returns void; did you mean 'lifetime_capture_by(X)'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_list_init_in_parens, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot initialize %select{non-class|reference}0 type %1 with a parenthesized initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_bad_param_count, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-template literal operator must have one or two parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_default_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "literal operator cannot have a default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_extern_c, CLASS_ERROR, (unsigned)diag::Severity::Error, "literal operator must have C++ linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_id_outside_namespace, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-namespace scope '%0' cannot have a literal operator member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_invalid_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_outside_namespace, CLASS_ERROR, (unsigned)diag::Severity::Error, "literal operator %0 must be in a namespace or global scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid literal operator parameter type %0, did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "template parameter list for literal operator must be either 'char...' or 'typename T, T...'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_literal_operator_template_with_params, CLASS_ERROR, (unsigned)diag::Severity::Error, "literal operator template cannot have any parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_loader_uninitialized_cant_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable with 'loader_uninitialized' attribute cannot have an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_loader_uninitialized_extern_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 cannot be declared both 'extern' and with the 'loader_uninitialized' attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_loader_uninitialized_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration cannot add 'loader_uninitialized' attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_loader_uninitialized_trivial_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable with 'loader_uninitialized' attribute must have a trivial default constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_local_cant_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__local' variable cannot have an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_loop_attr_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "conflicting loop attribute %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lvalue_reference_bind_to_initlist, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an initializer list temporary", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lvalue_reference_bind_to_temporary, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind to a temporary of type $|cannot bind to incompatible temporary}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lvalue_reference_bind_to_unrelated, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind to a value of unrelated type $|cannot bind to a value of unrelated type}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_lvalue_to_rvalue_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "rvalue reference %diff{to type $ cannot bind to lvalue of type $|cannot bind to incompatible lvalue}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_machine_mode, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{unknown|unsupported}0 machine mode %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_main_arg_wrong, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{first|second|third|fourth}0 parameter of 'main' (%select{argument count|argument array|environment|platform-specific data}0) must be of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_main_global_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "main cannot be declared as a variable %select{in the global scope|with C language linkage}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_main_returns_nonint, CLASS_ERROR, (unsigned)diag::Severity::Error, "'main' must return 'int'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_main_surplus_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "too many parameters (%0) for 'main': must be 0, 2, or 3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mainlike_template_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be a template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_make_signed_integral_only, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%select{make_unsigned|make_signed}0' is only compatible with non-%select{bool|_BitInt(1)}1 integers and enum types, but was given %2%select{| whose underlying type is %4}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_malformed_std_coroutine_handle, CLASS_ERROR, (unsigned)diag::Severity::Error, "std::coroutine_handle isn't a class template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_malformed_std_coroutine_traits, CLASS_ERROR, (unsigned)diag::Severity::Error, "std::coroutine_traits isn't a class template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_malformed_std_initializer_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "std::initializer_list must be a class template with a single type parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_malformed_std_nothrow, CLASS_ERROR, (unsigned)diag::Severity::Error, "std::nothrow must be a valid variable declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_matrix_incomplete_index, CLASS_ERROR, (unsigned)diag::Severity::Error, "single subscript expressions are not allowed for matrix values", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_matrix_index_not_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "matrix %select{row|column}0 index is not an integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_matrix_index_outside_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "matrix %select{row|column}0 index is outside the allowed range [0, %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_matrix_separate_incomplete_index, CLASS_ERROR, (unsigned)diag::Severity::Error, "matrix row and column subscripts cannot be separated by any expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_matrix_subscript_comma, CLASS_ERROR, (unsigned)diag::Severity::Error, "comma expressions are not allowed as indices in matrix subscript expressions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_maybe_falloff_nonvoid_block, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-void block does not return a value in all control paths", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mem_init_not_member_or_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "member initializer %0 does not name a non-static data member or base class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mem_init_not_member_or_class_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer %0 does not name a non-static data member or base class; did you mean the %select{base class|member}1 %2?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_call_without_object, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to %select{non-static|explicit}0 member function without an object argument", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_member_decl_does_not_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "out-of-line %select{declaration|definition}2 of %0 does not match any declaration in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_decl_does_not_match_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "out-of-line %select{declaration|definition}2 of %0 does not match any declaration in %1; did you mean %3?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_def_does_not_match_ret_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type of out-of-line definition of %q0 differs from that in the declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_def_undefined_record, CLASS_ERROR, (unsigned)diag::Severity::Error, "out-of-line definition of %0 from class %1 without definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_extra_qualification, CLASS_ERROR, (unsigned)diag::Severity::Error, "extra qualification on member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_function_call_bad_cvr, CLASS_ERROR, (unsigned)diag::Severity::Error, "'this' argument to member function %0 has type %1, but function is not marked %select{const|restrict|const or restrict|volatile|const or volatile|volatile or restrict|const, volatile, or restrict}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_function_call_bad_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "'this' argument to member function %0 is an %select{lvalue|rvalue}1, but function has %select{non-const lvalue|rvalue}2 ref-qualifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_function_call_bad_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot initialize object parameter of type %0 with an expression of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_function_initialization, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer on function does not look like a pure-specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_name_of_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "member %0 has the same name as its class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_not_yet_instantiated, CLASS_ERROR, (unsigned)diag::Severity::Error, "no member %0 in %1; it has not yet been instantiated", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_qualification, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-friend class member %0 cannot have a qualified name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_redeclared, CLASS_ERROR, (unsigned)diag::Severity::Error, "class member cannot be redeclared", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_redeclared_in_instantiation, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple overloads of %0 instantiate to the same signature %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_reference_needs_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "base of member reference is a function; perhaps you meant to call it%select{| with no arguments}0?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_member_with_template_arguments, CLASS_ERROR, (unsigned)diag::Severity::Error, "member %0 cannot have template arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mempointer_in_nonclass_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "member pointer refers into non-class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_memptr_conv_via_virtual, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion from pointer to member of class %0 to pointer to member of class %1 via virtual base %2 is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_memptr_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "member pointer has incomplete base type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_memtag_any2arg_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_memtag_arg_must_be_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 argument of MTE builtin function must be an integer type (%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_memtag_arg_must_be_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 argument of MTE builtin function must be a pointer (%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_memtag_arg_null_or_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_messaging_class_with_direct_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "messaging a Class with a method that is possibly direct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_messaging_super_with_direct_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "messaging super with a direct method", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_messaging_unqualified_id_with_direct_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "messaging unqualified id with a method that is possibly direct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_method_kernel, CLASS_ERROR, (unsigned)diag::Severity::Error, "kernel functions cannot be class members", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_method_not_found_with_typo, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{instance|class}1 method %0 not found ; did you mean %2?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mips_builtin_requires_dsp, CLASS_ERROR, (unsigned)diag::Severity::Error, "this builtin requires 'dsp' ASE, please use -mdsp", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mips_builtin_requires_dspr2, CLASS_ERROR, (unsigned)diag::Severity::Error, "this builtin requires 'dsp r2' ASE, please use -mdspr2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mips_builtin_requires_msa, CLASS_ERROR, (unsigned)diag::Severity::Error, "this builtin requires 'msa' ASE, please use -mmsa", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mismatched_code_seg_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "derived class must specify the same code segment as its base classes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mismatched_code_seg_override, CLASS_ERROR, (unsigned)diag::Severity::Error, "overriding virtual function must specify the same code segment as its overridden function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mismatched_exception_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specification in declaration does not match previous declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mismatched_exception_spec_explicit_instantiation, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specification in explicit instantiation does not match instantiated one", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mismatched_ms_inheritance, CLASS_ERROR, (unsigned)diag::Severity::Error, "inheritance model does not match %select{definition|previous declaration}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mismatched_owning_module, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of %0 in %select{the global module|module %2}1 follows declaration in %select{the global module|module %4}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mismatched_uuid, CLASS_ERROR, (unsigned)diag::Severity::Error, "uuid does not match previous declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mismatched_visibility, CLASS_ERROR, (unsigned)diag::Severity::Error, "visibility does not match previous declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_misplaced_ivar, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variables may not be placed in %select{categories|class extension}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_actual_pipe_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing actual type specifier for pipe", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_arm_state, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing state for %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_atsign_prefix, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{string|numeric}0 literal must be prefixed by '@'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_custom_discrimination, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing custom discrimination", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_missing_default_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{constructor for %1 must explicitly initialize the|implicit default constructor for %1 must explicitly initialize the|cannot use constructor inherited from base class %4;}0 %select{base class|member}2 %3 %select{which|which|of %1}0 does not have a default constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_exception_specification, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is missing exception specification '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_method_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing context for method declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_open_square_message_send, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing '[' at start of message send expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_property_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing context for property implementation declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_property_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "property implementation in a category with no category declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_property_ivar_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "synthesized property %0 must either be named the same as a compatible instance variable or must explicitly name an instance variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_missing_type_specifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "a type specifier is required for all declarations", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mixing_cxx_try_seh_try, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use %select{C++ 'try'|Objective-C '@try'}0 in the same function as SEH '__try'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mode_not_primitive, CLASS_ERROR, (unsigned)diag::Severity::Error, "mode attribute only supported for integer and floating-point types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mode_wrong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "type of machine mode does not match type of base type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_module_decl_in_header_unit, CLASS_ERROR, (unsigned)diag::Severity::Error, "'module' declaration found while building header unit", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_decl_in_module_map_module, CLASS_ERROR, (unsigned)diag::Severity::Error, "'module' declaration found while building module from module map", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_decl_not_at_start, CLASS_ERROR, (unsigned)diag::Severity::Error, "module declaration must occur at the start of the translation unit", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_declaration_missing, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing 'export module' declaration in module interface unit", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_declaration_missing_after_global_module_introducer, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing 'module' declaration at end of global module fragment introduced here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_import_in_implementation, CLASS_ERROR, (unsigned)diag::Severity::Error, "@import of module '%0' in implementation of '%1'; use #import", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_import_non_interface_nor_parition, CLASS_ERROR, (unsigned)diag::Severity::Error, "import of module '%0' imported non C++20 importable modules", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_import_not_at_top_level_fatal, CLASS_ERROR, (unsigned)diag::Severity::Fatal, "import of module '%0' appears within %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_interface_implementation_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing 'export' specifier in module declaration while building module interface", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_not_defined, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of module '%0' is not available; use -fmodule-file= to specify path to precompiled module interface", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_private_local, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{local variable|parameter|typedef}0 %1 cannot be declared __module_private__", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_private_local_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "local %select{struct|interface|union|class|enum}0 cannot be declared __module_private__", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_private_specialization, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{template|partial|member}0 specialization cannot be declared __module_private__", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "translation unit contains multiple module declarations", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_redefinition, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of module '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_self_import, CLASS_ERROR, (unsigned)diag::Severity::Error, "import of module '%0' appears within same top-level module '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_self_import_cxx20, CLASS_ERROR, (unsigned)diag::Severity::Error, "import of module '%0' appears within its own %select{interface|implementation}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_unimported_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{declaration|definition|default argument|explicit specialization|partial specialization}0 of %1 must be imported from module '%2' before it is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_unimported_use_header, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{missing '#include'|missing '#include %3'}2; %select{||default argument of |explicit specialization of |partial specialization of }0%1 must be %select{declared|defined|defined|declared|declared}0 before it is used", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_module_unimported_use_multiple, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{declaration|definition|default argument|explicit specialization|partial specialization}0 of %1 must be imported from one of the following modules before it is required:%2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_ms___leave_not_in___try, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__leave' statement not in __try block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ms_constexpr_cannot_be_applied, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute 'msvc::constexpr' cannot be applied to the %select{constexpr|consteval|virtual}0 function %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ms_va_start_used_in_sysv_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__builtin_ms_va_start' used in System V ABI function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_msvc_annotation_wide_str, CLASS_ERROR, (unsigned)diag::Severity::Error, "arguments to __annotation must be wide string constants", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_multiple_base_initialization, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple initializations given for base %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_multiple_decl_in_different_modules, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration %0 attached to named module '%1' cannot be attached to other modules", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_multiple_default_labels_defined, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple default labels in one switch", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_multiple_final_overriders, CLASS_ERROR, (unsigned)diag::Severity::Error, "virtual function %q0 has more than one final overrider in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_multiple_mem_initialization, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple initializations given for non-static member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_multiple_mem_union_initialization, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializing multiple members of union", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_multiversion_after_used, CLASS_ERROR, (unsigned)diag::Severity::Error, "function declaration cannot become a multiversioned function after first usage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_diff, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiversioned function declaration has a different %select{calling convention|return type|constexpr specification|inline specification|linkage|language linkage}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_disallowed_other_attr, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute '%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' multiversioning cannot be combined with attribute %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_doesnt_support, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute '%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' multiversioned functions do not yet support %select{function templates|virtual functions|deduced return types|constructors|destructors|deleted functions|defaulted functions|constexpr functions|consteval function|lambdas}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_duplicate, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiversioned function redeclarations require identical target attributes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_noproto, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiversioned function must have a prototype", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_not_allowed_on_main, CLASS_ERROR, (unsigned)diag::Severity::Error, "'main' cannot be a multiversioned function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_not_supported, CLASS_ERROR, (unsigned)diag::Severity::Error, "function multiversioning is not supported on the current target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_required_in_redecl, CLASS_ERROR, (unsigned)diag::Severity::Error, "function declaration is missing %select{'target'|'cpu_specific' or 'cpu_dispatch'|'target_version'}0 attribute in a multiversioned function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_multiversion_types_mixed, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiversioning attributes cannot be combined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_musttail_callconv_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot perform a tail call to function%select{| %1}0 because it uses an incompatible calling convention", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_forbidden_from_this_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute cannot be used from %select{a block|an Objective-C function|this context}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_member_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-member|static member|non-static member}0 function cannot perform a tail call to %select{non-member|static member|non-static member|pointer-to-member}1 function%select{| %3}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot perform a tail call to function%select{| %1}0 because its signature is incompatible with the calling function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_needs_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute requires that the return value is the result of a function call", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_needs_prototype, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute requires that both caller and callee functions have a prototype", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_needs_trivial_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "tail call requires that the return value, all parameters, and any temporaries created by the expression are trivially destructible", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_no_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute may not be used with no-return-attribute functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_no_variadic, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute may not be used with variadic functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot perform a tail call from this return statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_musttail_structors_forbidden, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot perform a tail call %select{from|to}0 a %select{constructor|destructor}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mutable_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "'mutable' and 'const' cannot be mixed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mutable_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'mutable' cannot be applied to functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mutable_nonmember, CLASS_ERROR, (unsigned)diag::Severity::Error, "'mutable' can only be applied to member variables", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_mutable_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "'mutable' cannot be applied to references", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_need_header_before_placement_new, CLASS_ERROR, (unsigned)diag::Severity::Error, "no matching %0 function for non-allocating placement new expression; include <new>", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_need_header_before_typeid, CLASS_ERROR, (unsigned)diag::Severity::Error, "you need to include <typeinfo> before using the 'typeid' operator", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nested_name_member_ref_lookup_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "lookup of %0 in member access expression is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nested_name_spec_is_not_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot appear before '::' because it is not a class%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nested_name_spec_non_tag, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 cannot be used prior to '::' because it has no members", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nested_non_static_member_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{call to non-static member function|use of non-static data member}0 %2 of %1 from nested type %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nested_pointer_qualifier_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 discards qualifiers in nested pointer types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nested_redefinition, CLASS_ERROR, (unsigned)diag::Severity::Error, "nested redefinition of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_new_abi_tag_on_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "'abi_tag' %0 missing in original declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_new_array_init_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "array 'new' cannot have initialization arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_new_array_nonconst, CLASS_ERROR, (unsigned)diag::Severity::Error, "only the first dimension of an allocated array may have dynamic size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_new_array_of_auto, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot allocate array of 'auto'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_new_array_size_unknown_from_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot determine allocated array size from initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_new_incomplete_or_sizeless_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "allocation of %select{incomplete|sizeless}0 type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_accessor_for_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "no %select{getter|setter}0 defined for property %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_base_classes, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of '__super', %0 has no base classes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_declarators, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration does not declare anything", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_default_vtable_pointer_auth, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot specify a default vtable pointer authentication %select{key|address discrimination mode|discriminator}0 with no default set", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_no_dynamic_cast_with_fno_rtti, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of dynamic_cast requires -frtti", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_matching_local_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot define friend function in a local class definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_matching_local_friend_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot define friend function %0 in a local class definition; did you mean %3?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "no member named %0 in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_member_overloaded_arrow, CLASS_ERROR, (unsigned)diag::Severity::Error, "no member named %0 in %1; did you mean to use '->' instead of '.'?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_member_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "no member named %0 in %1; did you mean %select{|simply }2%3?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_member_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "no template named %0 in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_member_template_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "no template named %0 in %1; did you mean %select{|simply }2%3?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_nsconstant_string_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find interface declaration for %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_subobject_property_setting, CLASS_ERROR, (unsigned)diag::Severity::Error, "expression is not assignable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_suitable_delete_member_function_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "no suitable member %0 in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_super_class_message, CLASS_ERROR, (unsigned)diag::Severity::Error, "no @interface declaration found in class messaging of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "no template named %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_template_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "no template named %0; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_typeid_with_fno_rtti, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of typeid requires -frtti", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_no_viable_destructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "no viable destructor found for class %0", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_nogetter_property_compound_assignment, CLASS_ERROR, (unsigned)diag::Severity::Error, "a getter method is needed to perform a compound assignment on a property", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nogetter_property_incdec, CLASS_ERROR, (unsigned)diag::Severity::Error, "no getter method %1 for %select{increment|decrement}0 of property", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_asm_stmt_in_naked_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-ASM statement in naked function is not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_bool_atomic_constraint, CLASS_ERROR, (unsigned)diag::Severity::Error, "atomic constraint must be of type 'bool' (found %0)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_c_like_anon_struct_in_typedef, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous non-C-compatible type given name for linkage purposes by %select{typedef|alias}0 declaration after its linkage was computed; add a tag name here to establish linkage prior to definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_constant_constraint_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "substitution into constraint expression resulted in a non-constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_consteval_override, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-consteval function %0 cannot override a consteval function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_deduced_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "could not match %diff{$ against $|types}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_deleted_override, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-deleted function %0 cannot override a deleted function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_designated_init_used, CLASS_ERROR, (unsigned)diag::Severity::Error, "a randomized struct can only be initialized with a designated initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_non_extern_extern, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-extern declaration of %0 follows extern declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_first_default_compare_deletes, CLASS_ERROR, (unsigned)diag::Severity::Error, "defaulting %select{this %select{<ERROR>|equality|three-way|equality|relational}1 comparison operator|the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 would delete it after its first declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_first_default_compare_in_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "defaulting this %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator is not allowed because it was already declared outside the class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_local_variable_decl_in_for, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of non-local variable in 'for' loop", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_polymorphic_vtable_pointer_auth, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot set vtable pointer authentication on monomorphic type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_non_static_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-static declaration of %0 follows static declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_temp_friend_decl_with_requires_clause_must_be_def, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-template friend declaration with a requires clause must be a definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_temp_spec_requires_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{explicit|friend}0 specialization cannot have a trailing requires clause unless it declares a function template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_template_in_member_template_id_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "member %0 of %1 is not a template; did you mean %select{|simply }2%3?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_template_in_template_id, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not name a template but is followed by template arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_template_in_template_id_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not name a template but is followed by template arguments; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_thread_thread, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-thread-local declaration of %0 follows thread-local declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_top_level_vtable_pointer_auth, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot set vtable pointer authentication on %0 which is a subclass of polymorphic type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_non_trivial_c_union_in_invalid_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{use type %1 for a function/method parameter|use type %1 for function/method return|default-initialize an object of type %1|declare an automatic variable of type %1|copy-initialize an object of type %1|assign to a variable of type %1|construct an automatic compound literal of type %1|capture a variable of type %1|cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion}3 since it %select{contains|is}2 a union that is non-trivial to %select{default-initialize|destruct|copy}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_type_template_arg_addr_label_diff, CLASS_ERROR, (unsigned)diag::Severity::Error, "template argument / label address difference / what did you expect?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_type_template_arg_subobject, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument refers to subobject '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_type_template_in_nested_name_specifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "qualified name refers into a specialization of %select{function|variable}0 template %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_type_template_parm_type_deduction_failure, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template parameter %0 with type %1 has incompatible initializer of type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_variable_decl_in_for, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-variable declaration in 'for' loop", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_non_virtual_pure, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not virtual and cannot be declared pure", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nonfunction_block_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "block pointer to non-function type is invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nonstatic_member_out_of_line, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-static data member defined out-of-line", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nontemporal_builtin_must_be_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to nontemporal builtin must be a pointer (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "address argument to nontemporal builtin must be a pointer to integer, float, pointer, or a vector of such types (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_noreturn_block_has_return_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "block declared 'noreturn' should not return", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_noreturn_lambda_has_return_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "lambda declared 'noreturn' should not return", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_noreturn_non_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'_Noreturn' can only appear on functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nosetter_property_assignment, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{assignment to readonly property|no setter method %1 for assignment to property}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nosetter_property_incdec, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%select{increment|decrement}1 of readonly property|no setter method %2 for %select{increment|decrement}1 of property}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_not_class_template_specialization, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot specialize a %select{dependent template|template template parameter}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_not_direct_base_or_virtual, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 is not a direct or virtual base of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_not_found_by_two_phase_lookup, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to function %0 that is neither visible in the template definition nor found by argument-dependent lookup", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_not_integral_type_anon_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "anonymous bit-field has non-integral type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_not_integral_type_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "bit-field %0 has non-integral type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_not_tag_in_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "no %select{struct|interface|union|class|enum}0 named %1 in %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ns_attribute_wrong_parameter_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute only applies to %select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nsconsumed_attribute_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "overriding method has mismatched ns_consumed attribute on its parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nserrordomain_invalid_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "domain argument %select{|%1 }0does not refer to global constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nserrordomain_wrong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "domain argument %0 does not point to an NSString or CFString constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nsobject_attribute, CLASS_ERROR, (unsigned)diag::Severity::Error, "'NSObject' attribute is for pointer types only", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nsreturns_retained_attribute_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "overriding method has mismatched ns_returns_%select{not_retained|retained}0 attributes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_nullability_cs_multilevel, CLASS_ERROR, (unsigned)diag::Severity::Error, "nullability keyword %0 cannot be applied to multi-level pointer type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 26)
 DIAG(err_nullability_nonpointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "nullability specifier %0 cannot be applied to non-pointer type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 26)
 DIAG(err_nullptr_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast an object of type %select{'nullptr_t' to %1|%1 to 'nullptr_t'}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_array_of_interfaces, CLASS_ERROR, (unsigned)diag::Severity::Error, "array of interface %0 is invalid (probably should be an array of pointers)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_attr_not_id, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_attr_protocol_requires_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 can only be applied to @protocol definitions, not forward declarations", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_attr_typedef_not_id, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter of %0 attribute must be 'id' when used on a typedef", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_attr_typedef_not_void_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_bridged_related_invalid_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "could not find Objective-C class %0 to convert %1 to %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_bridged_related_invalid_class_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 must be name of an Objective-C class to be able to convert %1 to %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_bridged_related_known_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 method for this conversion", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_cf_bridged_not_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "CF object of type %0 is bridged to %1, which is not an Objective-C class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_decls_may_only_appear_in_global_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "Objective-C declarations may only appear in global scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_direct_duplicate_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{|direct }0%select{method|property}1 declaration conflicts with previous %select{|direct }2declaration of %select{method|property}1 %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_direct_dynamic_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "direct property cannot be @dynamic", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_direct_impl_decl_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "direct method was declared in %select{the primary interface|an extension|a category}0 but is implemented in %select{the primary interface|a category|a different category}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_direct_missing_on_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "direct method implementation was previously declared not direct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_direct_on_override, CLASS_ERROR, (unsigned)diag::Severity::Error, "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_direct_on_protocol, CLASS_ERROR, (unsigned)diag::Severity::Error, "'objc_direct' attribute cannot be applied to %select{methods|properties}0 declared in an Objective-C protocol", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_direct_protocol_conformance, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{category %1|class extension}0 cannot conform to protocol %2 because of direct members declared in interface %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_exceptions_disabled, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use '%0' with Objective-C exceptions disabled", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_for_range_init_stmt, CLASS_ERROR, (unsigned)diag::Severity::Error, "initialization statement is not supported when iterating over Objective-C collection", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_illegal_boxed_expression_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal type %0 used in a boxed expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_incomplete_boxed_expression_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete type %0 used in a boxed expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_index_incomplete_class_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "Objective-C index expression has incomplete class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_indexing_method_result_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "method for accessing %select{dictionary|array}1 element must have Objective-C object return type instead of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_kindof_nonobject, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__kindof' specifier cannot be applied to non-object type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_kindof_wrong_position, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__kindof' type specifier must precede the declarator", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_literal_method_sig, CLASS_ERROR, (unsigned)diag::Severity::Error, "literal construction method %0 has incompatible signature", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_method_unsupported_param_ret_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 %select{parameter|return}1 type is unsupported; support for vector types for this target is introduced in %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_multiple_subscript_type_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "indexing expression is invalid because subscript type %0 has multiple type conversion functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_non_runtime_protocol_in_protocol_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_non_trivially_copyable_boxed_expression_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-trivially copyable type %0 cannot be used in a boxed expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_ns_bridged_invalid_cfobject, CLASS_ERROR, (unsigned)diag::Severity::Error, "Objective-C object of type %0 is bridged to %1, which is not valid CF object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_object_assignment, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot assign to class object (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_object_catch, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot catch an Objective-C object by value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_override_direct_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot override a method that is declared direct by a superclass", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_parameterized_category_nonclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{extension|category}0 of non-parameterized class %1 cannot have type parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_parameterized_forward_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "forward declaration of non-parameterized class %0 cannot have type parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_parameterized_forward_class_first, CLASS_ERROR, (unsigned)diag::Severity::Error, "class %0 previously declared with type parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_precise_lifetime_bad_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "objc_precise_lifetime only applies to retainable types; type here is %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_property_attr_mutually_exclusive, CLASS_ERROR, (unsigned)diag::Severity::Error, "property attributes '%0' and '%1' are mutually exclusive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_property_requires_object, CLASS_ERROR, (unsigned)diag::Severity::Error, "property with '%0' attribute must be of object type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_root_class_subclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "objc_root_class attribute may only be specified on a root class declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_runtime_visible_category, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot implement a category for class %0 that is only visible via the Objective-C runtime", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_runtime_visible_subclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot implement subclass %0 of a superclass %1 that is only visible via the Objective-C runtime", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_subscript_base_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_subscript_dic_object_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "method object parameter type %0 is not object type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_subscript_index_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "method index parameter type %0 is not integral type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_subscript_key_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "method key parameter type %0 is not object type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_subscript_method_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected method to %select{read|write}1 %select{dictionary|array}2 element not found on object of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_subscript_object_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot assign to this %select{dictionary|array}1 because assigning method's 2nd parameter of type %0 is not an Objective-C pointer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_subscript_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "indexing expression is invalid because subscript type %0 is not an Objective-C pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_subscript_type_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "indexing expression is invalid because subscript type %0 is not an integral or Objective-C pointer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_synchronized_expects_object, CLASS_ERROR, (unsigned)diag::Severity::Error, "@synchronized requires an Objective-C object type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_throw_expects_object, CLASS_ERROR, (unsigned)diag::Severity::Error, "@throw requires an Objective-C object type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_type_arg_does_not_match_bound, CLASS_ERROR, (unsigned)diag::Severity::Error, "type argument %0 does not satisfy the bound (%1) of type parameter %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_objc_type_arg_explicit_nullability, CLASS_ERROR, (unsigned)diag::Severity::Error, "type argument %0 cannot explicitly specify nullability", 0, SFINAE_SubstitutionFailure, false, true, true, false, 26)
 DIAG(err_objc_type_arg_missing, CLASS_ERROR, (unsigned)diag::Severity::Error, "no type or protocol named %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_arg_missing_star, CLASS_ERROR, (unsigned)diag::Severity::Error, "type argument %0 must be a pointer (requires a '*')", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_arg_not_id_compatible, CLASS_ERROR, (unsigned)diag::Severity::Error, "type argument %0 is neither an Objective-C object nor a block type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_objc_type_arg_qualified, CLASS_ERROR, (unsigned)diag::Severity::Error, "type argument %0 cannot be qualified with '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_args_and_protocols, CLASS_ERROR, (unsigned)diag::Severity::Error, "angle brackets contain both a %select{type|protocol}0 (%1) and a %select{protocol|type}0 (%2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_args_non_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "type arguments cannot be applied to non-class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_args_non_parameterized_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "type arguments cannot be applied to non-parameterized class %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_args_specialized_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "type arguments cannot be applied to already-specialized class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_args_wrong_arity, CLASS_ERROR, (unsigned)diag::Severity::Error, "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_param_arity_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{forward class declaration|class definition|category|extension}0 has too %select{few|many}1 type parameters (expected %2, have %3)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_param_bound_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "type bound %0 for type parameter %1 conflicts with %select{implicit|previous}2 bound %3%select{for type parameter %5|}4", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_param_bound_explicit_nullability, CLASS_ERROR, (unsigned)diag::Severity::Error, "type parameter %0 bound %1 cannot explicitly specify nullability", 0, SFINAE_SubstitutionFailure, false, true, true, false, 26)
 DIAG(err_objc_type_param_bound_missing, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing type bound %0 for type parameter %1 in %select{@interface|@class}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_param_bound_missing_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing '*' in type bound %0 for type parameter %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_param_bound_nonobject, CLASS_ERROR, (unsigned)diag::Severity::Error, "type bound %0 for type parameter %1 is not an Objective-C pointer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_param_bound_qualified, CLASS_ERROR, (unsigned)diag::Severity::Error, "type bound %1 for type parameter %0 cannot be qualified with '%2'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_param_redecl, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration of type parameter %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_type_param_variance_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{in|co|contra}0variant type parameter %1 conflicts with previous %select{in|co|contra}2variant type parameter %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 27)
 DIAG(err_objc_var_decl_inclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot declare variable inside @interface or @protocol", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_objc_variable_sized_type_not_at_end, CLASS_ERROR, (unsigned)diag::Severity::Error, "field %0 with variable sized type %1 is not at the end of class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_object_cannot_be_passed_returned_by_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "interface type %1 cannot be %select{returned|passed}0 by value; did you forget * in %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_offsetof_array_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "offsetof requires array type, %0 invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_offsetof_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot compute offset of bit-field %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_offsetof_field_of_virtual_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid application of 'offsetof' to a field of a virtual base", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_offsetof_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "offsetof of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_offsetof_record_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "offsetof requires struct, union, or class type, %0 invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_omp_adjust_arg_multiple_clauses, CLASS_ERROR, (unsigned)diag::Severity::Error, "'adjust_arg' argument %0 used in multiple clauses", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_aligned_expected_array_or_ptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument of aligned clause should be array%select{ or pointer|, pointer, reference to array or reference to pointer}1, not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_allocator_not_in_uses_allocators, CLASS_ERROR, (unsigned)diag::Severity::Error, "allocator must be specified in the 'uses_allocators' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_allocator_used_in_clauses, CLASS_ERROR, (unsigned)diag::Severity::Error, "allocators used in 'uses_allocators' clause cannot appear in other data-sharing or data-mapping attribute clauses", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_ambiguous_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous conversion from type %0 to an integral or unscoped enumeration type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_append_args_with_varargs, CLASS_ERROR, (unsigned)diag::Severity::Error, "'append_args' is not allowed with varargs functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_argument_type_isdeviceptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_array_shaping_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenMP array shaping operation is not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_at_least_one_motion_clause_required, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_capture_not_compound_statement, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an lvalue expression with scalar type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_capture_not_expression_statement, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both lvalue expressions with scalar type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_compare, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}', '{x = x == e ? d : x;}', '{x = e == x ? d : x;}', or 'if(expr ordop x) {x = expr;}', 'if(x ordop expr) {x = expr;}', 'if(x == e) {x = d;}', 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type, and 'ordop' is one of '<' or '>'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_compare_capture, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for 'atomic compare capture' must be a compound statement of form '{v = x; cond-up-stmt}', ''{cond-up-stmt v = x;}', '{if(x == e) {x = d;} else {v = x;}}', '{r = x == e; if(r) {x = d;}}', or '{r = x == e; if(r) {x = d;} else {v = x;}}', where 'cond-update-stmt' can have one of the following forms: 'if(expr ordop x) {x = expr;}', 'if(x ordop expr) {x = expr;}', 'if(x == e) {x = d;}', or 'if(e == x) {x = d;}' where 'x', 'r', and 'v' are lvalue expressions with scalar type, 'expr', 'e', and 'd' are expressions with scalar type, and 'ordop' is one of '<' or '>'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_fail_wrong_or_no_clauses, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected a memory order clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_incompatible_mem_order_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_no_compare, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected 'compare' clause with the '%0' modifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_not_expression_statement, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_read_not_expression_statement, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_several_clauses, CLASS_ERROR, (unsigned)diag::Severity::Error, "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_update_not_expression_statement, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an lvalue expression with scalar type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_weak_no_equality, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected '==' operator for 'weak' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_atomic_write_not_expression_statement, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_bind_required_on_loop, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected 'bind' clause for 'loop' construct without an enclosing OpenMP construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_omp_bit_fields_forbidden_in_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "bit fields cannot be used to specify storage in a '%0' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_cannot_update_with_internal_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "the host cannot update a declare target variable that is not externally visible", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_clause_floating_type_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_clause_not_arithmetic_type_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_clause_requires_dispatch_construct, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' clause requires 'dispatch' context selector", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_clauses_mutually_exclusive, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_const_list_item, CLASS_ERROR, (unsigned)diag::Severity::Error, "const-qualified list item cannot be %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_const_not_mutable_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "const-qualified variable without mutable fields cannot be %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_const_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "const-qualified variable cannot be %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_critical_with_hint, CLASS_ERROR, (unsigned)diag::Severity::Error, "constructs with the same name must have a 'hint' clause with the same value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_mapper_redefinition, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of user-defined mapper for type %0 with name %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_mapper_wrong_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_reduction_redefinition, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of user-defined reduction for type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_target_has_local_vars, CLASS_ERROR, (unsigned)diag::Severity::Error, "local variable '%0' should not be used in 'declare target' directive;", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_target_to_and_link, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 must not appear in both clauses 'to' and 'link'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_variant_diff, CLASS_ERROR, (unsigned)diag::Severity::Error, "function with '#pragma omp declare variant' has a different %select{calling convention|return type|constexpr specification|inline specification|storage class|linkage}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_variant_doesnt_support, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma omp declare variant' does not support %select{function templates|virtual functions|deduced return types|constructors|destructors|deleted functions|defaulted functions|constexpr functions|consteval function}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_variant_incompat_attributes, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma omp declare variant' is not compatible with any target-specific attributes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_variant_incompat_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "variant in '#pragma omp declare variant' with type %0 is incompatible with type %1%select{| with appended arguments}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_variant_prototype_required, CLASS_ERROR, (unsigned)diag::Severity::Error, "function with '#pragma omp declare variant' must have a prototype when 'append_args' is used", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_variant_same_base_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "variant in '#pragma omp declare variant' is the same as the base function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_declare_variant_user_condition_not_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "the user condition in the OpenMP context selector needs to be constant; %0 is not", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_defaultmap_no_attr_for_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depend_clause_thread_simd, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' clauses cannot be mixed with '%1' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depend_modifier_not_iterator, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected iterator specification as depend modifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depend_sink_expected_loop_iteration, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected%select{| %1}0 loop iteration variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depend_sink_expected_plus_minus, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected '+' or '-' operation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depend_sink_source_with_modifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "depend modifier cannot be used with 'sink' or 'source' depend type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depend_sink_unexpected_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "unexpected expression: number of expressions is larger than the number of associated loops", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depend_zero_length_array_section_not_allowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "zero-length array section is not allowed in 'depend' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depobj_expected, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected depobj expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_depobj_single_clause_expected, CLASS_ERROR, (unsigned)diag::Severity::Error, "exactly one of 'depend', 'destroy', or 'update' clauses is expected", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_device_ancestor_without_requires_reverse_offload, CLASS_ERROR, (unsigned)diag::Severity::Error, "device clause with ancestor device-modifier used without specifying 'requires reverse_offload'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_device_type_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_directive_before_requires, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' region encountered before requires directive with '%1' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_dispatch_statement_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_duplicate_map_type_modifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "same map type modifier has been specified more than once", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_duplicate_motion_modifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "same motion modifier has been specified more than once", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_access_to_data_field, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected access to data field", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_addressable_lvalue_or_array_item, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected addressable lvalue expression, array element%select{ or array section|, array section or array shaping expression}0%select{| of non 'omp_depend_t' type}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_array_alloctraits, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected constant sized array of 'omp_alloctrait_t' elements, not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_base_var_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected variable name as a base of the array %select{subscript|section}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_int_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected a reference to an integer-typed parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_named_var_member_or_array_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected expression containing only member accesses and/or array sections based on named variables", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_omp_depend_t_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_predefined_allocator, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected one of the predefined allocators for the variables with the static storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', 'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', 'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_private_copy_for_allocate, CLASS_ERROR, (unsigned)diag::Severity::Error, "the referenced item is not found in any private clause on the same directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_uniform_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected a reference to a parameter specified in a 'uniform' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_var_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not a global variable, static local variable or static data member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_var_arg_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not a global variable, static local variable or static data member; did you mean %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_var_name_member_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected variable name%select{| or data member of current class}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_var_name_member_expr_or_array_item, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected variable name%select{|, data member of current class}0, array element or array section", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_expected_var_name_member_expr_with_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected variable%select{| or static data member|, static data member, or non-static data member of current class}0 of type '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_explicit_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "expression requires explicit conversion from %0 to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_firstprivate_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "a firstprivate variable with incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_flush_order_clause_and_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "'flush' directive with memory order clause '%0' cannot have the list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_function_expected, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma omp declare %select{simd|variant}0' can only be applied to functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_function_in_link_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "function name is not allowed in 'link' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_global_var_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_hint_clause_no_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "the name of the construct must be specified in presence of 'hint' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_implied_type_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' type not found; include <omp.h>", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_inclusive_exclusive_not_reduction, CLASS_ERROR, (unsigned)diag::Severity::Error, "the list item must appear in 'reduction' clause with the 'inscan' modifier of the parent directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "expression has incomplete class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_inscan_reduction_expected, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected 'reduction' clause with the 'inscan' modifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_instantiation_not_supported, CLASS_ERROR, (unsigned)diag::Severity::Error, "instantiation of '%0' not supported yet", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_interchange_permutation_value_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "permutation index must be at least 1 and at most %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_interchange_permutation_value_repeated, CLASS_ERROR, (unsigned)diag::Severity::Error, "index %0 must appear exactly once in the permutation clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_interop_bad_depend_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "'depend' clause requires the 'targetsync' interop type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_interop_prefer_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "prefer_list item must be a string literal or constant integral expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_interop_type_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_interop_var_multiple_actions, CLASS_ERROR, (unsigned)diag::Severity::Error, "interop variable %0 used in multiple action clauses", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_interop_variable_expected, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected%select{| non-const}0 variable of type 'omp_interop_t'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_interop_variable_wrong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "interop variable must be of type 'omp_interop_t'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_invalid_map_this_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid 'this' expression on 'map' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_invalid_map_type_for_directive, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_invalid_map_type_modifier_for_directive, CLASS_ERROR, (unsigned)diag::Severity::Error, "map type modifier '%0' is not allowed for '#pragma omp %1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_invalid_mapper, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find a valid user-defined mapper for type %0 with name %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_invalid_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma omp %0' directive must appear only in file scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_invalid_target_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 used in declare target directive is not a variable or a function name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_invariant_dependency, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected loop invariant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_invariant_or_linear_dependency, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_iterator_not_integral_or_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected integral or pointer type as the iterator-type, not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_iterator_step_constant_zero, CLASS_ERROR, (unsigned)diag::Severity::Error, "iterator step expression %0 evaluates to 0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_iterator_step_not_integral, CLASS_ERROR, (unsigned)diag::Severity::Error, "iterator step expression %0 is not the integral expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_iterator_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenMP iterator is not allowed here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_lambda_capture_in_declare_target_not_to, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable captured in declare target region must appear in a to clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_lastprivate_conditional_non_scalar, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_lastprivate_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "a lastprivate variable with incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_lastprivate_loop_var_non_loop_iteration, CLASS_ERROR, (unsigned)diag::Severity::Error, "only loop iteration variables are allowed in 'lastprivate' clause in 'omp %0' directives", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_linear_distribute_var_non_loop_iteration, CLASS_ERROR, (unsigned)diag::Severity::Error, "only loop iteration variables are allowed in 'linear' clause in distribute directives", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_linear_expected_int_or_ptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument of a linear clause should be of integral or pointer type, not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_linear_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "a linear variable with incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_linear_ordered, CLASS_ERROR, (unsigned)diag::Severity::Error, "'linear' clause cannot be specified along with 'ordered' clause with a parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_local_var_in_threadprivate_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable with local storage in initial value of threadprivate variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_bad_collapse_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use variable %1 in collapsed imperfectly-nested loop %select{init|condition|increment}0 statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_cannot_use_stmt, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' statement cannot be used in OpenMP for loop", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_diff_cxx, CLASS_ERROR, (unsigned)diag::Severity::Error, "could not calculate number of iterations calling 'operator-' with upper and lower loop bounds", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_incr_not_compatible, CLASS_ERROR, (unsigned)diag::Severity::Error, "increment expression must cause %0 to %select{decrease|increase}1 on each iteration of OpenMP for loop", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_not_canonical_cond, CLASS_ERROR, (unsigned)diag::Severity::Error, "condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_not_canonical_incr, CLASS_ERROR, (unsigned)diag::Severity::Error, "increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_not_canonical_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_reduction_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "'reduction' clause not allowed with '#pragma omp loop bind(teams)'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_omp_loop_var_dsa, CLASS_ERROR, (unsigned)diag::Severity::Error, "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_loop_variable_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable must be of integer or %select{pointer|random access iterator}0 type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_map_modifier_not_iterator, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected iterator specification as map modifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_map_shared_storage, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable already marked as mapped in current construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_mapper_wrong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "mapper type must be of struct, union or class type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_multi_expr_not_allowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "only one expression allowed in '%0' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_multiple_array_items_in_map_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple array elements associated with the same variable are not allowed in map clauses of the same construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_negative_expression_in_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_no_clause_for_directive, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected at least one %0 clause for '#pragma omp %1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_no_dsa_for_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 must have explicitly specified data sharing attributes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_no_more_if_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "no more 'if' clause is allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_non_lvalue_in_map_or_motion_clauses, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected addressable lvalue in '%0' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_non_pointer_type_array_shaping_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected expression with a pointer to a complete type as a base of an array shaping operation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_nonpredefined_allocator_without_traits, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-predefined allocator must have traits specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_not_for, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{statement after '#pragma omp %1' must be a for loop|expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_not_integral, CLASS_ERROR, (unsigned)diag::Severity::Error, "expression must have integral or unscoped enumeration type, not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_not_resolved_reduction_identifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "unable to resolve declare reduction construct for type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_nowait_clause_without_depend, CLASS_ERROR, (unsigned)diag::Severity::Error, "directive '#pragma omp taskwait' cannot use 'nowait' clause without 'depend' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_once_referenced, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable can appear only once in OpenMP '%0' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_once_referenced_in_target_update, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable can appear only once in OpenMP 'target update' construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_one_defaultmap_each_category, CLASS_ERROR, (unsigned)diag::Severity::Error, "at most one defaultmap clause for each variable-category can appear on the directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_ordered_directive_with_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_ordered_directive_without_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "'ordered' directive with '%0' clause cannot be closely nested inside ordered region without specified parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_ordered_simd, CLASS_ERROR, (unsigned)diag::Severity::Error, "'ordered' clause with a parameter cannot be specified in '#pragma omp %0' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_original_storage_is_shared_and_does_not_contain, CLASS_ERROR, (unsigned)diag::Severity::Error, "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_orphaned_device_directive, CLASS_ERROR, (unsigned)diag::Severity::Error, "orphaned 'omp %0' directives are prohibited; perhaps you forget to enclose the directive into a %select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_orphaned_section_directive, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0 must be closely nested to a sections region%select{|, not a %1 region}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_parallel_reduction_in_task_firstprivate, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_param_or_this_in_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected reference to one of the parameters of function %0%select{| or 'this'}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_parent_cancel_region_nowait, CLASS_ERROR, (unsigned)diag::Severity::Error, "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_parent_cancel_region_ordered, CLASS_ERROR, (unsigned)diag::Severity::Error, "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_pointer_mapped_along_with_derived_section, CLASS_ERROR, (unsigned)diag::Severity::Error, "pointer cannot be mapped along with a section derived from itself", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_predefined_allocator_with_traits, CLASS_ERROR, (unsigned)diag::Severity::Error, "predefined allocator cannot have traits specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_private_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "a private variable with incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_prohibited_region, CLASS_ERROR, (unsigned)diag::Severity::Error, "region cannot be%select{| closely}0 nested inside '%1' region%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|; perhaps you forget to enclose 'omp %3' directive into a target region?|; perhaps you forget to enclose 'omp %3' directive into a teams region?|; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_prohibited_region_atomic, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenMP constructs may not be nested inside an atomic region", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_prohibited_region_critical_same_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot nest 'critical' regions having the same name %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_prohibited_region_order, CLASS_ERROR, (unsigned)diag::Severity::Error, "construct '%0' not allowed in a region associated with a directive with 'order' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_prohibited_region_simd, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_id_not_compatible, CLASS_ERROR, (unsigned)diag::Severity::Error, "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_identifier_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "in_reduction variable must have the same reduction operation as in a task_reduction clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_in_task, CLASS_ERROR, (unsigned)diag::Severity::Error, "reduction variables may not be accessed in an explicit task", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "a reduction list item with incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_non_addressable_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected addressable reduction item for the task-based directives", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_not_inclusive_exclusive, CLASS_ERROR, (unsigned)diag::Severity::Error, "the inscan reduction list item must appear as a list item in an 'inclusive' or 'exclusive' clause on an inner 'omp scan' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_ref_type_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument of OpenMP clause '%0' must reference the same object in all threads", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_task_not_parallel_or_worksharing, CLASS_ERROR, (unsigned)diag::Severity::Error, "'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_vla_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot generate code for reduction on %select{|array section, which requires a }0variable length array", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_with_nogroup, CLASS_ERROR, (unsigned)diag::Severity::Error, "'reduction' clause cannot be used with 'nogroup' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_reduction_wrong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "reduction type cannot be %select{qualified with 'const', 'volatile' or 'restrict'|a function|a reference|an array}0 type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_ref_type_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "arguments of '#pragma omp %0' cannot be of reference type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_region_not_file_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "directive must be at file or namespace scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_required_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 variable must be %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_requires_clause_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "only one %0 clause can appear on a requires directive in a single translation unit", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_same_pointer_dereferenced, CLASS_ERROR, (unsigned)diag::Severity::Error, "same pointer dereferenced in multiple different ways in map clause expressions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_scan_single_clause_expected, CLASS_ERROR, (unsigned)diag::Severity::Error, "exactly one of 'inclusive' or 'exclusive' clauses is expected", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_schedule_nonmonotonic_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_section_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "section of pointer to function type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_section_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "section of pointer to incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_section_length_negative, CLASS_ERROR, (unsigned)diag::Severity::Error, "section length is evaluated to a negative value %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_section_length_undefined, CLASS_ERROR, (unsigned)diag::Severity::Error, "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_section_not_subset_of_array, CLASS_ERROR, (unsigned)diag::Severity::Error, "array section must be a subset of the original array", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_section_stride_non_positive, CLASS_ERROR, (unsigned)diag::Severity::Error, "section stride is evaluated to a non-positive value %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_sections_not_compound_stmt, CLASS_ERROR, (unsigned)diag::Severity::Error, "the statement for '#pragma omp %0' must be a compound statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_sections_substmt_not_section, CLASS_ERROR, (unsigned)diag::Severity::Error, "statement in 'omp %0' directive must be enclosed into a section region", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_several_directives_in_region, CLASS_ERROR, (unsigned)diag::Severity::Error, "exactly one '%0' directive must appear in the loop body of an enclosing directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_several_mem_order_clauses, CLASS_ERROR, (unsigned)diag::Severity::Error, "directive '#pragma omp %0' cannot contain more than one 'seq_cst',%select{ 'relaxed',|}1 'acq_rel', 'acquire' or 'release' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_shaping_dimension_not_positive, CLASS_ERROR, (unsigned)diag::Severity::Error, "array shaping dimension is evaluated to a non-positive value %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_simd_region_cannot_use_stmt, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' statement cannot be used in OpenMP simd region", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_simple_clause_incompatible_with_ordered, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_single_copyprivate_with_nowait, CLASS_ERROR, (unsigned)diag::Severity::Error, "the 'copyprivate' clause must not be used with the 'nowait' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_single_decl_in_declare_simd_variant, CLASS_ERROR, (unsigned)diag::Severity::Error, "single declaration is expected after 'declare %select{simd|variant}0' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_sink_and_source_not_allowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0(%select{source|sink:vec}1)' clause%select{|s}1 cannot be mixed with '%0(%select{sink:vec|source}1)' clause%select{s|}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_step_simple_modifier_exclusive, CLASS_ERROR, (unsigned)diag::Severity::Error, "step simple modifier is exclusive and cannot be use with 'val', 'uval' or 'ref' modifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_stmt_depends_on_loop_counter, CLASS_ERROR, (unsigned)diag::Severity::Error, "the loop %select{initializer|condition}0 expression depends on the current loop control variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_target_contains_not_only_teams, CLASS_ERROR, (unsigned)diag::Severity::Error, "target construct with nested teams region contains statements outside of the teams construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_taskwait_depend_mutexinoutset_not_allowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_threadprivate_in_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "threadprivate variables are not allowed in '%0' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_threadprivate_in_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "threadprivate variables cannot be used in target constructs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_threadprivate_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "threadprivate variable with incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_typecheck_section_not_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "array section %select{lower bound|length}0 is not an integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_typecheck_section_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "subscripted value is not an array or pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_typecheck_shaping_not_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "array shaping operation dimension is not an integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_unexpected_call_to_omp_runtime_api, CLASS_ERROR, (unsigned)diag::Severity::Error, "calls to OpenMP runtime API are not allowed within a region that corresponds to a construct with an order clause that specifies concurrent", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_unexpected_clause_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected %0 in OpenMP clause '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_unexpected_schedule_modifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "modifier '%0' cannot be used along with modifier '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_union_type_not_allowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "mapping of union members is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_unknown_reduction_identifier_prior_omp_6_0, CLASS_ERROR, (unsigned)diag::Severity::Error, "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_unknown_reduction_identifier_since_omp_6_0, CLASS_ERROR, (unsigned)diag::Severity::Error, "incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_unnamed_if_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected%select{| one of}0 %1 directive name modifier%select{|s}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_unroll_full_variable_trip_count, CLASS_ERROR, (unsigned)diag::Severity::Error, "loop to be fully unrolled must have a constant trip count", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_used_in_clause_twice, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_usedeviceptr_not_a_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected pointer or reference to pointer in 'use_device_ptr' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_var_expected, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected variable of the '%0' type%select{|, not %2}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_var_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma omp %0' must appear in the scope of the %q1 variable declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_var_thread_local, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_var_used, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma omp %0' must precede all references to variable %q1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_variable_in_given_clause_and_dsa, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_variably_modified_type_not_supported, CLASS_ERROR, (unsigned)diag::Severity::Error, "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_cancel_region, CLASS_ERROR, (unsigned)diag::Severity::Error, "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_dependency_iterator_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_device_function_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "function with 'device_type(%0)' is not available on %select{device|host}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_dsa, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 variable cannot be %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_if_directive_name_modifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "directive name modifier '%0' is not allowed for '#pragma omp %1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_inscan_reduction, CLASS_ERROR, (unsigned)diag::Severity::Error, "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd', 'omp parallel for', or 'omp parallel for simd' directive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_linear_modifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_linear_modifier_non_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_ordered_loop_count, CLASS_ERROR, (unsigned)diag::Severity::Error, "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_simdlen_safelen_values, CLASS_ERROR, (unsigned)diag::Severity::Error, "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_omp_wrong_var_in_declare_reduction, CLASS_ERROR, (unsigned)diag::Severity::Error, "only %select{'omp_priv' or 'omp_orig'|'omp_in' or 'omp_out'}0 variables are allowed in %select{initializer|combiner}0 expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_ompx_bare_no_grid, CLASS_ERROR, (unsigned)diag::Severity::Error, "'ompx_bare' clauses requires explicit grid size via 'num_teams' and 'thread_limit' clauses", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_ompx_more_than_three_expr_not_allowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "at most three expressions are allowed in '%0' clause in 'target teams ompx_bare' construct", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_only_annotate_after_access_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "access specifier can only have annotation attributes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_only_constructors_take_base_inits, CLASS_ERROR, (unsigned)diag::Severity::Error, "only constructors take base initializers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_only_enums_have_underlying_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "only enumeration types have underlying types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_addrspace_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "variables in the %0 address space can only be declared in the outermost scope of a kernel function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_atomic_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "atomic variable can be %select{assigned|initialized}0 to a variable only in global address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_bitfields, CLASS_ERROR, (unsigned)diag::Severity::Error, "bit-fields are not supported in OpenCL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_block_ref_block, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot refer to a block inside block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_block_storage_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "the __block storage type is not permitted", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_builtin_expected_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal call to %0, expected %1 argument type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_builtin_pipe_arg_num, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid number of arguments to function: %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_builtin_pipe_first_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to %0 must be a pipe type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_builtin_pipe_invalid_access_modifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid pipe access modifier (expecting %0)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_builtin_pipe_invalid_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid argument type to function %0 (expecting %1 having %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_builtin_to_addr_invalid_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid argument %0 to function: %1, expecting a generic pointer argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_cast_non_zero_to_event_t, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast non-zero value '%0' to 'event_t'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_cast_to_half, CLASS_ERROR, (unsigned)diag::Severity::Error, "casting to type %0 is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_constant_no_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable in constant address space must be initialized", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_enqueue_kernel_blocks_no_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "blocks with parameters are not accepted in this prototype of enqueue_kernel call", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_enqueue_kernel_blocks_non_local_void_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_enqueue_kernel_incorrect_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal call to enqueue_kernel, incorrect argument types", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_enqueue_kernel_invalid_local_size_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal call to enqueue_kernel, parameter needs to be specified as integer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_enqueue_kernel_local_size_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "mismatch in number of block parameters and local size arguments passed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_ext_vector_component_invalid_length, CLASS_ERROR, (unsigned)diag::Severity::Error, "vector component access has invalid length %0; supported lengths are: 1,2,3,4,8,16", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_extern_block_declaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid block variable declaration - using 'extern' storage class is disallowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_function_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{pointers|references}0 to functions are not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_function_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_global_invalid_addr_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{program scope|static local|extern}0 variable must reside in %1 address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_half_declaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaring variable of type %0 is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_half_load_store, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{loading directly from|assigning directly to}0 pointer to type %1 requires cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_implicit_vector_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "implicit conversions between vector types (%0 and %1) are not permitted", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_invalid_access_qualifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "access qualifier can only be used for pipe and image type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_invalid_block_declaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid block variable declaration - must be %select{const qualified|initialized}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_invalid_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_invalid_read_write, CLASS_ERROR, (unsigned)diag::Severity::Error, "access qualifier %0 cannot be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 and without __opencl_c_read_write_images feature}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_invalid_return, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_invalid_type_array, CLASS_ERROR, (unsigned)diag::Severity::Error, "array of %0 type is invalid in OpenCL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_kernel_attr, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 can only be applied to an OpenCL kernel function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_multiple_access_qualifiers, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple access qualifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_no_main, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{function|kernel}0 cannot be called 'main'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_nonconst_global_sampler, CLASS_ERROR, (unsigned)diag::Severity::Error, "global sampler requires a const or constant address space qualifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_pointer_to_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "pointer to type %0 is invalid in OpenCL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_ptrptr_kernel_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "kernel parameter cannot be declared as a pointer to a pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_requires_extension, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of %select{type|declaration}0 %1 requires %2 support", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_scalar_type_rank_greater_than_vector_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "scalar operand type has greater rank than the type of the vector element. (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_sizeof_alignof_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid application of '%0' to a void type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_taking_address_capture, CLASS_ERROR, (unsigned)diag::Severity::Error, "taking address of a capture is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_ternary_with_block, CLASS_ERROR, (unsigned)diag::Severity::Error, "block type cannot be used as expression in ternary expression in OpenCL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_type_can_only_be_used_as_function_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 can only be used as a function parameter in OpenCL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_type_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 type %1 not found; include the base header with -finclude-default-header", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_type_struct_or_union_field, CLASS_ERROR, (unsigned)diag::Severity::Error, "the %0 type cannot be used to declare a structure or union field", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_variadic_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid prototype, variadic arguments are not allowed in OpenCL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_opencl_vla, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length arrays are not supported in OpenCL", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_openclcxx_placement_new, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of placement new requires explicit declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_openmp_default_simd_align_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_openmp_vla_in_task_untied, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_operator_arrow_circular, CLASS_ERROR, (unsigned)diag::Severity::Error, "circular pointer delegation detected", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_arrow_depth_exceeded, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of 'operator->' on type %0 would invoke a sequence of more than %1 'operator->' calls", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_delete_dependent_param_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot take a dependent type as first parameter; use %1 instead", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_delete_param_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "first parameter of %0 must have type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_default_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter of %0 cannot have a default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_delete_declared_in_namespace, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be declared inside a namespace", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_delete_declared_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be declared static in global scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_delete_dependent_result_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot have a dependent return type; use %1 instead", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_delete_invalid_result_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 must return type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_delete_template_too_few_parameters, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 template must have at least two parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_delete_too_few_parameters, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 must have at least one parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_dependent_param_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot take a dependent type as first parameter; use size_t (%1) instead", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_new_param_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 takes type size_t (%1) as first parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_overload_default_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter of overloaded %0 cannot have a default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_overload_must_be, CLASS_ERROR, (unsigned)diag::Severity::Error, "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator (has %1 parameter%s1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_overload_must_be_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "overloaded %0 must be a non-static member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_overload_needs_class_or_enum, CLASS_ERROR, (unsigned)diag::Severity::Error, "overloaded %0 must have at least one parameter of class or enumeration type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_overload_post_incdec_must_be_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter of overloaded post-%select{increment|decrement}1 operator must have type 'int' (not %0)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_overload_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "overloaded %0 cannot be a static member function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_operator_overload_variadic, CLASS_ERROR, (unsigned)diag::Severity::Error, "overloaded %0 cannot be variadic", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_os_log_argument_too_big, CLASS_ERROR, (unsigned)diag::Severity::Error, "os_log() argument %0 is too big (%1 bytes, max %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_os_log_format_not_string_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "os_log() format argument is not a string constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_out_of_line_default_deletes, CLASS_ERROR, (unsigned)diag::Severity::Error, "defaulting this %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 would delete it after its first declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_out_of_line_qualified_id_type_names_constructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "qualified reference to %0 is a constructor name rather than a %select{template name|type}1 in this context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_overflow_builtin_bit_int_max_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_mul_overflow does not support 'signed _BitInt' operands of more than %0 bits", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_overflow_builtin_must_be_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "operand argument to %select{overflow builtin|checked integer operation}0 must be an integer type %select{|other than plain 'char', 'bool', bit-precise, or an enumeration }0(%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_overflow_builtin_must_be_ptr_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "result argument to %select{overflow builtin|checked integer operation}0 must be a pointer to a non-const integer type %select{|other than plain 'char', 'bool', bit-precise, or an enumeration }0(%1 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_override_exception_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception specification of overriding function is more lax than base version", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ovl_ambiguous_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_ambiguous_conversion_in_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous conversion for %select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_ambiguous_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to constructor of %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_ambiguous_member_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to member function %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_ambiguous_object_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to object of type %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_ambiguous_oper_binary, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_ambiguous_oper_unary, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of overloaded operator '%0' is ambiguous (operand type %1)", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_ambiguous_subscript_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to subscript operator of type %0 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_deleted_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to deleted%select{| member}0 function %1%select{|: %3}2", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_deleted_comparison, CLASS_ERROR, (unsigned)diag::Severity::Error, "object of type %0 cannot be compared because its %1 is implicitly deleted", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_deleted_conversion_in_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2 uses deleted function%select{|: %4}3", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_deleted_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to deleted constructor of %0%select{|: %2}1", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_deleted_object_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to deleted function call operator in type %0%select{|: %2}1", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_deleted_oper, CLASS_ERROR, (unsigned)diag::Severity::Error, "overload resolution selected deleted operator '%0'%select{|: %2}1", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_deleted_special_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to implicitly-deleted %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor|function}0 of %1", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_deleted_special_oper, CLASS_ERROR, (unsigned)diag::Severity::Error, "object of type %0 cannot be %select{constructed|copied|moved|assigned|assigned|destroyed}1 because its %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}1 is implicitly deleted", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_diff_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "functions that differ only in their return type cannot be overloaded", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ovl_no_conversion_in_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot convert %1 to %2 without a conversion operator", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_no_oper, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 does not provide a %select{subscript|call}1 operator", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_no_viable_conversion_in_cast, CLASS_ERROR, (unsigned)diag::Severity::Error, "no matching conversion for %select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_no_viable_function_in_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "no matching function for call to %0", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_no_viable_function_in_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "no matching constructor for initialization of %0", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_no_viable_literal_operator, CLASS_ERROR, (unsigned)diag::Severity::Error, "no matching literal operator for call to %0%select{| with argument of type %2| with arguments of types %2 and %3}1%select{| or 'const char *'}4%select{|, and no matching literal operator template}5", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ovl_no_viable_member_function_in_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "no matching member function for call to %0", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_no_viable_object_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "no matching function for call to object of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_no_viable_oper, CLASS_ERROR, (unsigned)diag::Severity::Error, "no viable overloaded '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_no_viable_subscript, CLASS_ERROR, (unsigned)diag::Severity::Error, "no viable overloaded operator[] for type %0", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_rewrite_equalequal_not_bool, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type %0 of selected 'operator==' function for rewritten '%1' comparison is not 'bool'", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ovl_static_nonstatic_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "static and non-static member functions with the same parameter types cannot be overloaded", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ovl_unresolvable, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to %select{overloaded|multiversioned}1 function could not be resolved; did you mean to call it%select{| with no arguments}0?", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ownership_returns_index_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'ownership_returns' attribute index does not match; here it is %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ownership_takes_class_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'ownership_takes' attribute class does not match; here it is '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ownership_takes_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'ownership_returns' attribute only applies to functions that return a pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ownership_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute only applies to %select{pointer|integer}1 arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pack_expansion_length_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "pack expansion contains parameter packs %0 and %1 that have different lengths (%2 vs. %select{|at least }3%4)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pack_expansion_length_conflict_multilevel, CLASS_ERROR, (unsigned)diag::Severity::Error, "pack expansion contains parameter pack %0 that has a different length (%1 vs. %select{|at least }2%3) from outer parameter packs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pack_expansion_length_conflict_partial, CLASS_ERROR, (unsigned)diag::Severity::Error, "pack expansion contains parameter pack %0 that has a different length (at least %1 vs. %2) from outer parameter packs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pack_expansion_member_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "pack expansion for initialization of member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pack_expansion_without_parameter_packs, CLASS_ERROR, (unsigned)diag::Severity::Error, "pack expansion does not contain any unexpanded parameter packs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pack_index_out_of_bound, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid index %0 for pack %1 of size %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "C does not support default arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_member_template_redecl, CLASS_ERROR, (unsigned)diag::Severity::Error, "default arguments cannot be added to an out-of-line definition of a member of a %select{class template|class template partial specialization|nested class in a template}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_missing, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing default argument on parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_missing_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing default argument on parameter %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_nonfunc, CLASS_ERROR, (unsigned)diag::Severity::Error, "default arguments can only be specified for parameters in a function declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_on_parameter_pack, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter pack cannot have a default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_redefinition, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_references_local, CLASS_ERROR, (unsigned)diag::Severity::Error, "default argument references local variable %0 of enclosing function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_references_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "default argument references parameter %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_references_this, CLASS_ERROR, (unsigned)diag::Severity::Error, "default argument references 'this'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_default_argument_template_redecl, CLASS_ERROR, (unsigned)diag::Severity::Error, "default arguments cannot be added to a function template that has already been declared", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_param_with_void_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument may not have 'void' type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_parameter_shadow_capture, CLASS_ERROR, (unsigned)diag::Severity::Error, "a lambda parameter cannot shadow an explicitly captured entity", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_parameters_retval_cannot_have_fp16_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_parens_pointer_member_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot parenthesize the name of a method when forming a member pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_partial_spec_args_match_primary_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{class|variable}0 template partial specialization does not specialize any template argument; to %select{declare|define}1 the primary template, remove the template argument list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_partial_spec_fully_specialized, CLASS_ERROR, (unsigned)diag::Severity::Error, "partial specialization of %0 does not use any of its template parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_partial_spec_ordering_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous partial specializations of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_partial_spec_redeclared, CLASS_ERROR, (unsigned)diag::Severity::Error, "class template partial specialization %0 cannot be redeclared", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_partial_specialization_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "partial specialization cannot be declared as a friend", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_placeholder_constraints_not_satisfied, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduced type %0 does not satisfy %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_placement_new_non_placement_delete, CLASS_ERROR, (unsigned)diag::Severity::Error, "'new' expression with placement arguments refers to non-placement 'operator delete'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pointer_to_member_call_drops_quals, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to pointer to member function of type %0 drops '%1' qualifier%s2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pointer_to_member_oper_value_classify, CLASS_ERROR, (unsigned)diag::Severity::Error, "pointer-to-member function type %0 can only be called on an %select{rvalue|lvalue}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pointer_to_member_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of pointer to member type after %select{.*|->*}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ppc_builtin_requires_abi, CLASS_ERROR, (unsigned)diag::Severity::Error, "this builtin requires ABI -mabi=%0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ppc_invalid_test_data_class_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected a 'float', 'double' or '__float128' for the first argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ppc_invalid_use_mma_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of PPC MMA type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_alloc_text_c_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma alloc_text' is applicable only to functions with C linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_alloc_text_not_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma alloc_text' is applicable only to functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_attr_attr_no_push, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma clang attribute' attribute with no matching '#pragma clang attribute push'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_attribute_invalid_matchers, CLASS_ERROR, (unsigned)diag::Severity::Error, "attribute %0 cannot be applied to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_attribute_matcher_negated_subrule_contradicts_subrule, CLASS_ERROR, (unsigned)diag::Severity::Error, "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_attribute_matcher_subrule_contradicts_rule, CLASS_ERROR, (unsigned)diag::Severity::Error, "redundant attribute subject matcher sub-rule '%0'; '%1' already matches those declarations", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_attribute_no_pop_eof, CLASS_ERROR, (unsigned)diag::Severity::Error, "unterminated '#pragma clang attribute push' at end of file", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_attribute_stack_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma clang attribute %select{%1.|}0pop' with no matching '#pragma clang attribute %select{%1.|}0push'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_expected_file_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma %0' can only appear at file scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_fc_except_requires_precise, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma float_control(except, on)' is illegal when precise is disabled", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_fc_noprecise_requires_noexcept, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma float_control(precise, off)' is illegal when except is enabled", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_fc_noprecise_requires_nofenv, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_fc_pp_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma float_control push/pop' can only appear at file or namespace scope or within a language linkage specification", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_fenv_requires_precise, CLASS_ERROR, (unsigned)diag::Severity::Error, "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_loop_compatibility, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{incompatible|duplicate}0 directives '%1' and '%2'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_loop_invalid_argument_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid argument of type %0; expected an integer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_loop_precedes_nonloop, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected a for, while, or do-while loop to follow '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_options_align_mac68k_target_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "mac68k alignment pragma is not supported on this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_pack_identifer_not_supported, CLASS_ERROR, (unsigned)diag::Severity::Error, "specifying an identifier within `#pragma pack` is not supported on this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_pack_invalid_alignment, CLASS_ERROR, (unsigned)diag::Severity::Error, "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_pop_visibility_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "#pragma visibility pop with no matching #pragma visibility push", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_push_visibility_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "#pragma visibility push with no matching #pragma visibility pop", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pragma_section_invalid_for_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to #pragma section is not valid for this target: %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_preserve_enum_value_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_preserve_enum_value argument %0 invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_preserve_enum_value_not_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_preserve_enum_value argument %0 not a constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_preserve_field_info_not_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_preserve_field_info argument %0 not a constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_preserve_field_info_not_field, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_preserve_field_info argument %0 not a field access", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_preserve_type_info_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_preserve_type_info argument %0 invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_preserve_type_info_not_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "__builtin_preserve_type_info argument %0 not a constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_private_ivar_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variable %0 is private", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_private_module_fragment_not_module, CLASS_ERROR, (unsigned)diag::Severity::Error, "private module fragment declaration with no preceding module declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_private_module_fragment_not_module_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "private module fragment in module implementation unit", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_private_module_fragment_redefined, CLASS_ERROR, (unsigned)diag::Severity::Error, "private module fragment redefined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 15)
 DIAG(err_probability_not_constant_float, CLASS_ERROR, (unsigned)diag::Severity::Error, "probability argument to __builtin_expect_with_probability must be constant floating-point expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_probability_out_of_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "probability argument to __builtin_expect_with_probability is outside the range [0.0, 1.0]", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_property_accessor_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "type of property %0 (%1) does not match type of accessor %2 (%3)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_found_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 found on object of type %1; did you mean to access it with the \".\" operator?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_function_in_objc_container, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of Objective-C property in function nested in Objective-C container not supported, move function outside its container", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_implemented, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 is already implemented", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_is_variably_modified, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 has a variably modified type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_ivar_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "type of property %0 (%1) does not match type of instance variable %2 (%3)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_method_unavailable, CLASS_ERROR, (unsigned)diag::Severity::Error, "property access is using %0 method which is unavailable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_not_as_forward_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 refers to an incomplete Objective-C class %1 (with no @interface available)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 not found on object of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_not_found_forward_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 cannot be found in forward class object %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_not_found_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %0 not found on object of type %1; did you mean %2?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_setter_ambiguous_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "synthesized properties %0 and %1 both claim setter %2 - use of this setter will cause unexpected behavior", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_property_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "property cannot have array or function type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_protected_ivar_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variable %0 is protected", 0, SFINAE_AccessControl, false, true, true, false, 2)
 DIAG(err_protocol_has_circular_dependency, CLASS_ERROR, (unsigned)diag::Severity::Error, "protocol has circular dependency", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_protocol_property_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "property %select{of type %1|with attribute '%1'|without attribute '%1'|with getter %1|with setter %1}0 was selected for synthesis", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pseudo_dtor_base_not_scalar, CLASS_ERROR, (unsigned)diag::Severity::Error, "object expression of non-scalar type %0 cannot be used in a pseudo-destructor expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pseudo_dtor_call_with_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to pseudo-destructor cannot have any arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pseudo_dtor_destructor_non_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not refer to a type name in pseudo-destructor expression; expected the name of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pseudo_dtor_type_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "the type of object expression %diff{($) does not match the type being destroyed ($)|does not match the type being destroyed}0,1 in pseudo-destructor expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ptrauth_bad_constant_discriminator, CLASS_ERROR, (unsigned)diag::Severity::Error, "discriminator argument to ptrauth_sign_constant must be a constant integer, the address of the global variable where the result will be stored, or a blend of the two", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ptrauth_bad_constant_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to ptrauth_sign_constant must refer to a global variable or function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ptrauth_disabled, CLASS_ERROR, (unsigned)diag::Severity::Error, "this target does not support pointer authentication", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ptrauth_indirect_goto_addrlabel_arithmetic, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{subtraction|addition}0 of address-of-label expressions is not supported with ptrauth indirect gotos", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ptrauth_invalid_key, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not identify a valid pointer authentication key for the current target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ptrauth_string_not_literal, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument must be a string literal%select{| of char type}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ptrauth_type_disc_undiscriminated, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot pass undiscriminated type %0 to '__builtin_ptrauth_type_discriminator'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ptrauth_value_bad_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{signed value|extra discriminator|blended pointer|blended integer}0 must have %select{pointer|integer|pointer or integer}1 type; type here is %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_pure_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend declaration cannot have a pure-specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_catch_declarator, CLASS_ERROR, (unsigned)diag::Severity::Error, "exception declarator cannot be qualified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_friend_def, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend function definition cannot be qualified with '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_friend_no_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend declaration of %0 does not match any declaration in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_function_typeid, CLASS_ERROR, (unsigned)diag::Severity::Error, "type operand %0 of 'typeid' cannot have '%1' qualifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_member_nonclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "qualified member access refers to a member in %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_member_of_unrelated, CLASS_ERROR, (unsigned)diag::Severity::Error, "%q0 is not a member of class %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_objc_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{property|instance variable}0 access cannot be qualified with '%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_objc_catch_parm, CLASS_ERROR, (unsigned)diag::Severity::Error, "@catch parameter declarator cannot be qualified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_param_declarator, CLASS_ERROR, (unsigned)diag::Severity::Error, "parameter declarator cannot be qualified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_qualified_typedef_declarator, CLASS_ERROR, (unsigned)diag::Severity::Error, "typedef declarator cannot be qualified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_range_on_array_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot build range expression with array function parameter %0 since parameter with array type %1 is treated as pointer type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_readonly_message_assignment, CLASS_ERROR, (unsigned)diag::Severity::Error, "assigning to 'readonly' return result of an Objective-C message not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_realimag_invalid_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid type %0 to %1 operator", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_record_with_pointers_kernel_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{struct|union}0 kernel parameters may not contain pointers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_recursive_concept, CLASS_ERROR, (unsigned)diag::Severity::Error, "a concept definition cannot refer to itself", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_recursive_default_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "recursive evaluation of default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_recursive_superclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "trying to recursively use %0 as superclass of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redeclaration_different_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration of %0 with a different type%diff{: $ vs $|}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redeclaration_non_exported, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot export redeclaration %0 here since the previous declaration %select{is not exported|has internal linkage|has module linkage}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_different_concept, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of concept %0 with different template parameters or requirements", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_different_kind, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of %0 as different kind of symbol", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_different_namespace_alias, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of %0 as an alias for a different namespace", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_different_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of %0 with a different type%diff{: $ vs $|}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_different_typedef, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{typedef|type alias|type alias template}0 redefinition with different types%diff{ ($ vs $)|}1,2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_extern_inline, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of a 'extern inline' function %0 is not supported in %select{C99 mode|C++}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_of_enumerator, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of enumerator %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_of_label, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of label %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_redefinition_variably_modified_typedef, CLASS_ERROR, (unsigned)diag::Severity::Error, "redefinition of %select{typedef|type alias}0 for variably-modified type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reduction_op_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenACC 'reduction' variable must have the same operator in all nested constructs (%0 vs %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_ref_array_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot refer to declaration with an array type inside block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_bad_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to %select{__device__|__global__|__host__|__host__ __device__}0 %select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_bad_target_global_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to %select{__device__|__global__|__host__|__host__ __device__}0 function %1 in global initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_flexarray_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot refer to declaration of structure variable with flexible array member inside block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_init_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference initialization of type %0 with initializer of type %1 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_ref_non_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not refer to a value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_qualifier_comparison_operator, CLASS_ERROR, (unsigned)diag::Severity::Error, "ref-qualifier '&&' is not allowed on a defaulted comparison operator", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_qualifier_constructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "ref-qualifier '%select{&&|&}0' is not allowed on a constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_qualifier_destructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "ref-qualifier '%select{&&|&}0' is not allowed on a destructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_qualifier_overload, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot overload a member function %select{without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ref_vm_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot refer to declaration with a variably modified type inside block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_bind_drops_quals, CLASS_ERROR, (unsigned)diag::Severity::Error, "binding reference %diff{of type $ to value of type $|to value}0,1 %select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|not permitted due to incompatible qualifiers}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_bind_failed, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference %diff{to %select{type|incomplete type}1 $ could not bind to an %select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of incompatible type}0,3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_bind_init_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to type %0 cannot bind to an initializer list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_bind_temporary_addrspace, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference of type %0 cannot bind to a temporary object because of address space mismatch", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_bind_to_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-const|volatile}0 reference cannot bind to bit-field%select{| %1}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_bind_to_bitfield_in_cce, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference cannot bind to bit-field in converted constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_bind_to_matrix_element, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-const|volatile}0 reference cannot bind to matrix element", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_bind_to_vector_element, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-const|volatile}0 reference cannot bind to vector element", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_capture_with_reference_default, CLASS_ERROR, (unsigned)diag::Severity::Error, "'&' cannot precede a capture when the capture default is '&'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_reference_has_multiple_inits, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference cannot be initialized with multiple values", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_pipe_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "pipes packet types cannot be of reference type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_to_function_with_unsatisfied_constraints, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid reference to function %0: constraints not satisfied", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_to_local_in_enclosing_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to local %select{variable|binding}1 %0 declared in enclosing %select{%3|block literal|lambda expression|context}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_to_void, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot form a reference to 'void'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_var_requires_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of reference variable %0 requires an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_reference_without_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to type %0 requires an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_regparm_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "function declared with regparm(%0) attribute was previously declared %plural{0:without the regparm|:with the regparm(%1)}1 attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_repeat_attribute, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute cannot be repeated", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_require_constant_init_failed, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable does not have a constant initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_requires_expr_local_parameter_default_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "default arguments not allowed for parameters of a requires expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_requires_expr_parameter_referenced_in_evaluated_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "constraint variable %0 cannot be used in an evaluated context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_restricted_superclass_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot subclass a class that was declared with the 'objc_subclassing_restricted' attribute", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ret_local_block, CLASS_ERROR, (unsigned)diag::Severity::Error, "returning block that lives on the local stack", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_ret_local_temp_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "returning reference to local temporary object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_rethrow_used_outside_catch, CLASS_ERROR, (unsigned)diag::Severity::Error, "@throw (rethrow) used outside of a @catch block", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_return_block_has_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "void block should not return a value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_return_in_captured_stmt, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot return from %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_return_in_constructor_handler, CLASS_ERROR, (unsigned)diag::Severity::Error, "return in the catch of a function try block of a constructor is illegal", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_return_in_coroutine, CLASS_ERROR, (unsigned)diag::Severity::Error, "return statement not allowed in coroutine; did you mean 'co_return'?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_return_init_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{void function|void method|constructor|destructor}1 %0 must not return a value", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_return_value_with_address_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "return type cannot be qualified with address space", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_riscv_builtin_invalid_lmul, CLASS_ERROR, (unsigned)diag::Severity::Error, "LMUL argument must be in the range [0,3] or [5,7]", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_riscv_builtin_requires_extension, CLASS_ERROR, (unsigned)diag::Severity::Error, "builtin requires%select{| at least one of the following extensions}0: %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_riscv_type_requires_extension, CLASS_ERROR, (unsigned)diag::Severity::Error, "RISC-V type %0 requires the '%1' extension", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_root_class_cannot_use_super, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot use 'super' because it is a root class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_rotation_argument_to_cadd, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument should be the value 90 or 270", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_rotation_argument_to_cmla, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument should be the value 0, 90, 180 or 270", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_rref_in_exception_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "rvalue reference type %0 is not allowed in exception specification", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sampler_argument_required, CLASS_ERROR, (unsigned)diag::Severity::Error, "sampler_t variable required - got %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sampler_initializer_not_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "sampler_t initialization requires 32-bit integer, not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_second_argument_to_cwsc_not_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "second argument to __builtin_call_with_static_chain must be of pointer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_second_parameter_to_va_arg_abstract, CLASS_ERROR, (unsigned)diag::Severity::Error, "second argument to 'va_arg' is of abstract type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_second_parameter_to_va_arg_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "second argument to 'va_arg' is of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_section_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 causes a section type conflict with %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_seh_in_a_coroutine_with_cxx_exceptions, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled", 0, SFINAE_SubstitutionFailure, false, true, true, false, 17)
 DIAG(err_seh_try_outside_functions, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_seh_try_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "SEH '__try' is not supported on this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_selected_explicit_constructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "chosen constructor is explicit in copy-initialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_selector_element_const_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "selector element of type %0 cannot be a constant lvalue expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_selector_element_not_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "selector element is not a valid lvalue", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_selector_element_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "selector element type %0 is not a valid object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_setter_type_void, CLASS_ERROR, (unsigned)diag::Severity::Error, "type of setter must be void", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_setting_eval_method_used_in_unsafe_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with %select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'|'#pragma clang fp reciprocal'}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_shared_var_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "initialization is not supported for __shared__ variables", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_shift_rhs_only_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "requested shift is a vector of type %0 but the first operand is not a vector (%1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_shufflevector_argument_too_large, CLASS_ERROR, (unsigned)diag::Severity::Error, "index for __builtin_shufflevector must be less than the total number of vector elements", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_shufflevector_minus_one_is_undefined_behavior_constexpr, CLASS_ERROR, (unsigned)diag::Severity::Error, "index for __builtin_shufflevector not within the bounds of the input vectors; index of -1 found at position %0 is not permitted in a constexpr context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_shufflevector_nonconstant_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "index for __builtin_shufflevector must be a constant integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sizeless_in_exception_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{|reference to }0sizeless type %1 is not allowed in exception specification", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sizeless_nonlocal, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-local variable with sizeless type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sizeof_alignof_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid application of '%0' to a function type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sizeof_alignof_incomplete_or_sizeless_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sizeof_alignof_typeof_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid application of '%select{sizeof|alignof|typeof|typeof_unqual}0' to bit-field", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sizeof_nonfragile_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "application of '%select{alignof|sizeof}1' to interface %0 is not supported on this architecture and platform", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sizeof_pack_no_pack_name_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not refer to the name of a parameter pack; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_attr_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "function declared %0 was previously declared %1, which has different SME function attributes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_call_in_non_sme_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to a streaming function requires 'sme'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_definition_using_sm_in_non_sme_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "function executed in streaming-SVE mode requires 'sme'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_definition_using_za_in_non_sme_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "function using ZA state requires 'sme'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_definition_using_zt0_in_non_sme2_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "function using ZT0 state requires 'sme2'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_openmp_captured_region, CLASS_ERROR, (unsigned)diag::Severity::Error, "OpenMP captured regions are not yet supported in %select{streaming functions|functions with ZA state|functions with ZT0 state}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_unimplemented_za_save_restore, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to a function that shares state other than 'za' from a function that has live 'za' state requires a spill/fill of ZA, which is not yet implemented", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_unsupported_agnostic_new, CLASS_ERROR, (unsigned)diag::Severity::Error, "__arm_agnostic(\"sme_za_state\") is not supported together with __arm_new(\"za\") or __arm_new(\"zt0\")", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_za_call_no_za_state, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to a shared ZA function requires the caller to have ZA state", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sme_zt0_call_no_zt0_state, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to a shared ZT0 function requires the caller to have ZT0 state", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_spaceship_argument_narrowing, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument to 'operator<=>' %select{cannot be narrowed from type %1 to %2|evaluates to %1, which cannot be narrowed to type %2}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_spec_member_not_instantiated, CLASS_ERROR, (unsigned)diag::Severity::Error, "specialization of member %q0 does not specialize an instantiated member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_specialization_after_instantiation, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit specialization of %0 after instantiation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_specialization_not_primary_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot reference member of primary template because deduced class template specialization %0 is %select{instantiated from a partial|an explicit}1 specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_specialize_member_of_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot specialize %select{|(with 'template<>') }0a member of an unspecialized template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_standalone_class_nested_name_specifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "forward declaration of %0 cannot have a nested name specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_assert_expression_is_not_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "static assertion expression is not an integral constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_assert_failed, CLASS_ERROR, (unsigned)diag::Severity::Error, "static assertion failed%select{: %1|}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_assert_invalid_mem_fn_ret_ty, CLASS_ERROR, (unsigned)diag::Severity::Error, "the message in a static assertion must have a '%select{size|data}0()' member function returning an object convertible to '%select{std::size_t|const char *}0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_assert_invalid_message, CLASS_ERROR, (unsigned)diag::Severity::Error, "the message in a static assertion must be a string literal or an object with 'data()' and 'size()' member functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_assert_message_constexpr, CLASS_ERROR, (unsigned)diag::Severity::Error, "the message in a static assertion must be produced by a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_assert_missing_member_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "the message object in this static assertion is missing %select{a 'size()' member function|a 'data()' member function|'data()' and 'size()' member functions}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_assert_requirement_failed, CLASS_ERROR, (unsigned)diag::Severity::Error, "static assertion failed due to requirement '%0'%select{: %2|}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_block_func, CLASS_ERROR, (unsigned)diag::Severity::Error, "function declared in block scope cannot have 'static' storage class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_data_member_not_allowed_in_anon_struct, CLASS_ERROR, (unsigned)diag::Severity::Error, "static data member %0 not allowed in anonymous %select{struct|interface|union|class|enum}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_data_member_not_allowed_in_local_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "static data member %0 not allowed in local %select{struct|interface|union|class|enum}2 %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_data_member_reinitialization, CLASS_ERROR, (unsigned)diag::Severity::Error, "static data member %0 already has an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_downcast_via_virtual, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast %0 to %1 via virtual base %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_function_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "variables in function scope cannot be declared static", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_illegal_in_new, CLASS_ERROR, (unsigned)diag::Severity::Error, "the 'static' modifier for the array size is not legal in new expressions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_kernel, CLASS_ERROR, (unsigned)diag::Severity::Error, "kernel functions cannot be declared static", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_main, CLASS_ERROR, (unsigned)diag::Severity::Error, "'main' is not allowed to be declared static", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_non_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "static declaration of %0 follows non-static declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_not_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "static member %0 cannot be a bit-field", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_out_of_line, CLASS_ERROR, (unsigned)diag::Severity::Error, "'static' can only be specified inside the class definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_static_overrides_virtual, CLASS_ERROR, (unsigned)diag::Severity::Error, "'static' member function %0 overrides a virtual function in a base class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_statically_allocated_object, CLASS_ERROR, (unsigned)diag::Severity::Error, "interface type cannot be statically allocated", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_std_compare_type_not_supported, CLASS_ERROR, (unsigned)diag::Severity::Error, "standard library implementation of %0 is not supported; %select{member '%2' does not have expected form|member '%2' is missing|the type is not trivially copyable|the type does not have the expected form}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_std_initializer_list_malformed, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 layout not recognized. Must be a non-polymorphic class type with no bases and two fields: a 'const E *' and either another 'const E *' or a 'std::size_t'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_std_source_location_impl_malformed, CLASS_ERROR, (unsigned)diag::Severity::Error, "'std::source_location::__impl' must be standard-layout and have only two 'const char *' fields '_M_file_name' and '_M_function_name', and two integral fields '_M_line' and '_M_column'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_std_source_location_impl_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_std_type_trait_not_class_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "unsupported standard library implementation: 'std::%0' is not a class template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_stmt_expr_in_default_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "default %select{argument|non-type template argument}0 may not use a GNU statement expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_storage_class_for_static_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "static data member definition cannot specify a storage class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_storage_spec_on_catch_parm, CLASS_ERROR, (unsigned)diag::Severity::Error, "@catch parameter cannot have storage specifier '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_storageclass_invalid_for_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "storage class specified for a member declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_store_value_to_reg, CLASS_ERROR, (unsigned)diag::Severity::Error, "impossible constraint in asm: cannot store value into a register", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(err_strong_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "existing instance variable %1 for strong property %0 may not be __weak", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_subscript_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "subscript of pointer to function type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_subscript_incomplete_or_sizeless_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "subscript of pointer to %select{incomplete|sizeless}0 type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_subscript_nonfragile_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "subscript requires size of interface %0, which is not constant for this architecture and platform", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_subscript_svbool_t, CLASS_ERROR, (unsigned)diag::Severity::Error, "subscript of svbool_t is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_super_in_lambda_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of '__super' inside a lambda is unsupported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sve_vector_in_non_streaming_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "SVE vector type %0 cannot be used in a non-streaming function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sve_vector_in_non_sve_target, CLASS_ERROR, (unsigned)diag::Severity::Error, "SVE vector type %0 cannot be used in a target without sve", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_abi_parameter_wrong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; type here is %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_async_bad_block_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'swift_async' completion handler parameter must have block type returning 'void', type here is %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_async_error_no_error_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute with 'nonnull_error' convention can only be applied to a %select{function|method}1 with a completion handler with an error parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_async_error_non_integral, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute with '%1' convention must have an integral-typed parameter in completion handler at index %2, type here is %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_async_error_without_swift_async, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 attribute must be applied to a %select{function|method}1 annotated with non-'none' attribute 'swift_async'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_async_no_access, CLASS_ERROR, (unsigned)diag::Severity::Error, "first argument to 'swift_async' must be either 'none', 'swift_private', or 'not_swift_private'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_error_result_not_after_swift_context, CLASS_ERROR, (unsigned)diag::Severity::Error, "'swift_error_result' parameter must follow 'swift_context' parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_indirect_result_not_first, CLASS_ERROR, (unsigned)diag::Severity::Error, "'swift_indirect_result' parameters must be first parameters of function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_swift_param_attr_not_swiftcall, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 calling convention%select{|s}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_switch_explicit_conversion, CLASS_ERROR, (unsigned)diag::Severity::Error, "switch condition type %0 requires explicit conversion to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_switch_incomplete_class_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "switch condition has incomplete class type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_switch_into_protected_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot jump from switch statement to this case label", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_switch_multiple_conversions, CLASS_ERROR, (unsigned)diag::Severity::Error, "multiple conversions from switch condition type %0 to an integral or enumeration type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_sycl_entry_point_after_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "'sycl_kernel_entry_point' attribute cannot be added to a function after the function is defined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_sycl_entry_point_deduced_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'sycl_kernel_entry_point' attribute only applies to functions with a non-deduced 'void' return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_sycl_entry_point_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "'sycl_kernel_entry_point' attribute cannot be applied to a %select{non-static member function|variadic function|deleted function|defaulted function|constexpr function|consteval function|function declared with the 'noreturn' attribute|coroutine|function defined with a function try block}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_sycl_entry_point_invalid_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "'sycl_kernel_entry_point' kernel name argument does not match prior declaration%diff{: $ vs $|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_sycl_entry_point_return_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'sycl_kernel_entry_point' attribute only applies to functions with a 'void' return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_sycl_kernel_name_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "'sycl_kernel_entry_point' kernel name argument conflicts with a previous declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_sycl_special_type_num_init_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "types with 'sycl_special_class' attribute must have one and only one '__init' method defined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_synthesize_category_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "@synthesize not allowed in a category's implementation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_synthesize_on_class_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "@synthesize not allowed on a class property %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_synthesize_variable_sized_ivar, CLASS_ERROR, (unsigned)diag::Severity::Error, "synthesized property with variable size type %0 requires an existing instance variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_synthesizing_arc_weak_property_disabled, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot synthesize weak property in file using manual reference counting", 0, SFINAE_SubstitutionFailure, false, true, true, false, 10)
 DIAG(err_synthesizing_arc_weak_property_no_runtime, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot synthesize weak property because the current deployment target does not support weak references", 0, SFINAE_SubstitutionFailure, false, true, true, false, 10)
 DIAG(err_systemz_invalid_tabort_code, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid transaction abort code", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_tag_definition_of_typedef, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_tag_index_out_of_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{type tag|argument}0 index %1 is greater than the number of arguments specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_tag_reference_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "implicit declaration introduced by elaborated type conflicts with a %select{non-struct type|non-class type|non-union type|non-enum type|typedef|type alias|template|type alias template|template template argument}0 of the same name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_tag_reference_non_tag, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{non-struct type|non-class type|non-union type|non-enum type|typedef|type alias|template|alias template|template template argument}1 %0 cannot be referenced with the '%select{struct|interface|union|class|enum}2' specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_tagless_friend_type_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend type templates must use an elaborated type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_target_clone_doesnt_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "'target_clones' attribute does not match previous declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_target_clone_must_have_default, CLASS_ERROR, (unsigned)diag::Severity::Error, "'target_clones' multiversioning requires a default target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_target_unsupported_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support, but target '%5' does not support it", 0, SFINAE_SubstitutionFailure, false, true, true, false, 12)
 DIAG(err_tcb_conflicting_attributes, CLASS_ERROR, (unsigned)diag::Severity::Error, "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_temp_copy_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous constructor call when %select{copying variable|copying parameter|initializing template parameter|returning object|initializing statement expression result|throwing object|copying member subobject|copying array element|allocating object|copying temporary|initializing base subobject|initializing vector element|capturing value}0 of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_temp_copy_deleted, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{copying variable|copying parameter|initializing template parameter|returning object|initializing statement expression result|throwing object|copying member subobject|copying array element|allocating object|copying temporary|initializing base subobject|initializing vector element|capturing value}0 of type %1 invokes deleted constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_temp_copy_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "copying a temporary object of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_temp_copy_no_viable, CLASS_ERROR, (unsigned)diag::Severity::Error, "no viable constructor %select{copying variable|copying parameter|initializing template parameter|returning object|initializing statement expression result|throwing object|copying member subobject|copying array element|allocating object|copying temporary|initializing base subobject|initializing vector element|capturing value}0 of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_address_of_non_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "address taken in non-type template argument for template parameter of reference type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_deduced_incomplete_pack, CLASS_ERROR, (unsigned)diag::Severity::Error, "deduced incomplete pack %0 for template parameter %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_field, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument refers to non-static data member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_invalid, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument '%0' is invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_list_constraints_not_satisfied, CLASS_ERROR, (unsigned)diag::Severity::Error, "constraints not satisfied for %select{class template|function template|variable template|alias template|template template parameter|template}0 %1%2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_list_different_arity, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{too few|too many}0 template arguments for %select{class template|function template|variable template|alias template|template template parameter|concept|template}1 %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument refers to non-static member function %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_must_be_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "template argument for non-type template parameter must be an expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_must_be_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "template argument for template template parameter must be a class template%select{| or type alias template}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_must_be_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "template argument for template type parameter must be a type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_must_be_type_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "template argument for template type parameter must be a type; did you forget 'typename'?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_no_ref_bind, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template parameter of reference type %diff{$ cannot bind to template argument of type $|cannot bind to template of incompatible argument type}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_nontype_ambig, CLASS_ERROR, (unsigned)diag::Severity::Error, "template argument for non-type template parameter is treated as function type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_address_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument of type %0 is not a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_address_of, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument for template parameter of pointer type %0 must have its address taken", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_convertible, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument of type %0 cannot be converted to a value of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_decl_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument does not refer to any declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_ice, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument of type %0 is not an integral constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_integral_or_enumeral, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument of type %0 must have an integral or enumeration type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_object_or_func, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument does not refer to an object or function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_pointer_to_member_form, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument is not a pointer to member constant", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_not_valid_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "template argument does not refer to a class or alias template, or template template parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_object_no_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument refers to %select{function|object}0 %1 that does not have linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_overload_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "template argument is the type of an unresolved overloaded function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_ref_bind_ignores_quals, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference binding of non-type template parameter %diff{of type $ to template argument of type $|to template argument}0,1 ignores qualifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_reference_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument of reference type %0 is not an object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_template_params_mismatch, CLASS_ERROR, (unsigned)diag::Severity::Error, "template template argument has different template parameters than its corresponding template template parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_thread_local, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template argument refers to thread-local object", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_untyped_null_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "null non-type template argument must be cast to template parameter type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_arg_wrongtype_null_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "null non-type template argument of type %0 does not match template parameter of type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_different_requires_clause, CLASS_ERROR, (unsigned)diag::Severity::Error, "requires clause differs in template redeclaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_different_type_constraint, CLASS_ERROR, (unsigned)diag::Severity::Error, "type constraint differs in template redeclaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_expansion_into_fixed_list, CLASS_ERROR, (unsigned)diag::Severity::Error, "pack expansion used as argument for non-pack parameter of %select{alias template|concept}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_id_not_a_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "template name refers to non-type template %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_inside_local_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "templates cannot be declared inside of a local class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_instantiate_undefined, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{implicit|explicit}0 instantiation of undefined template %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_instantiate_within_definition, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{implicit|explicit}0 instantiation of template %1 within its own definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_kernel, CLASS_ERROR, (unsigned)diag::Severity::Error, "kernel functions cannot be used in a template declaration, instantiation or specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_kw_missing, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing 'template' keyword prior to dependent template name '%0%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_kw_refers_to_dependent_non_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0%select{| following the 'template' keyword}1 cannot refer to a dependent template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_kw_refers_to_non_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0%select{| following the 'template' keyword}1 does not refer to a template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_kw_refers_to_type_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0%1' is expected to be a non-type template, but instantiated to a %select{class|type alias}2 template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "templates must have C++ linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-static data member %0 cannot be declared as a template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_member_noparams, CLASS_ERROR, (unsigned)diag::Severity::Error, "extraneous 'template<>' in declaration of member %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_missing_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of %select{class template|function template|variable template|alias template|template template parameter|concept|template}0 %1 requires template arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_nontype_parm_bad_structural_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "a non-type template parameter cannot have type %0 before C++20", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_nontype_parm_bad_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "a non-type template parameter cannot have type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_nontype_parm_different_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "template non-type parameter has a different type %0 in template %select{|template parameter }1redeclaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_nontype_parm_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template parameter has incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_nontype_parm_not_literal, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template parameter has non-literal type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_nontype_parm_not_structural, CLASS_ERROR, (unsigned)diag::Severity::Error, "type %0 of non-type template parameter is not a structural type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_nontype_parm_rvalue_ref, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template parameter has rvalue reference type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_outside_namespace_or_class_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "templates can only be declared in namespace or class scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_default_arg_inconsistent_redefinition, CLASS_ERROR, (unsigned)diag::Severity::Error, "template parameter default argument is inconsistent with previous definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_default_arg_missing, CLASS_ERROR, (unsigned)diag::Severity::Error, "template parameter missing a default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_default_arg_redefinition, CLASS_ERROR, (unsigned)diag::Severity::Error, "template parameter redefines default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_different_kind, CLASS_ERROR, (unsigned)diag::Severity::Error, "template parameter has a different kind in template %select{|template parameter }0redeclaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_list_different_arity, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{too few|too many}0 template parameters in template %select{|template parameter }1redeclaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_list_matches_nontemplate, CLASS_ERROR, (unsigned)diag::Severity::Error, "template parameter list matching the non-templated nested type %0 should be empty ('template<>')", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_pack_default_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "template parameter pack cannot have a default argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_pack_must_be_last_template_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "template parameter pack must be the last template parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_param_shadow, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of %0 shadows template parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_parameter_default_friend_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "default template argument not permitted on a friend template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_parameter_default_template_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot add a default template argument to the definition of a member of a class template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_parameter_pack_non_pack, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{template type|non-type template|template template}0 parameter%select{| pack}1 conflicts with previous %select{template type|non-type template|template template}0 parameter%select{ pack|}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_qualified_declarator_no_match, CLASS_ERROR, (unsigned)diag::Severity::Error, "nested name specifier '%0' for declaration does not refer into a class, class template or class template partial specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_recursion_depth_exceeded, CLASS_ERROR, (unsigned)diag::Severity::Fatal, "recursive template instantiation exceeded maximum depth of %0", 0, SFINAE_Report, false, true, true, false, 2)
 DIAG(err_template_spec_decl_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot declare an explicit specialization in a friend", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_decl_function_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit specialization of %0 in function scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_default_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "default argument not permitted on an explicit %select{instantiation|specialization}0 of function %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_extra_headers, CLASS_ERROR, (unsigned)diag::Severity::Error, "extraneous template parameter list in template specialization or out-of-line template definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "template specialization declaration cannot be a friend", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_needs_header, CLASS_ERROR, (unsigned)diag::Severity::Error, "template specialization requires 'template<>'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_needs_template_parameters, CLASS_ERROR, (unsigned)diag::Severity::Error, "template specialization or definition requires a template parameter list corresponding to the nested type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_redecl_global_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{class template|class template partial|variable template|variable template partial|function template|member function|static data member|member class|member enumeration}0 specialization of %1 must occur at global scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_redecl_out_of_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{class template|class template partial|variable template|variable template partial|function template|member function|static data member|member class|member enumeration}0 specialization of %1 not in %select{a namespace enclosing %2|class %2 or an enclosing namespace}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_spec_unknown_kind, CLASS_ERROR, (unsigned)diag::Severity::Error, "can only provide an explicit specialization for a class template, function template, variable template, or a member function, static data member, %select{or member class|member class, or member enumeration}0 of a class template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_tag_noparams, CLASS_ERROR, (unsigned)diag::Severity::Error, "extraneous 'template<>' in declaration of %0 %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_template_parameter_not_at_least_as_constrained, CLASS_ERROR, (unsigned)diag::Severity::Error, "template template argument %0 is more constrained than template template parameter %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_template_parm_no_parms, CLASS_ERROR, (unsigned)diag::Severity::Error, "template template parameter must have its own template parameters", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_typedef, CLASS_ERROR, (unsigned)diag::Severity::Error, "a typedef cannot be a template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_unnamed_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot declare a class template with no name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_template_variable_noparams, CLASS_ERROR, (unsigned)diag::Severity::Error, "extraneous 'template<>' in declaration of variable %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_tentative_def_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "tentative definition has type %0 that is never completed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_this_capture, CLASS_ERROR, (unsigned)diag::Severity::Error, "'this' cannot be %select{implicitly |}0captured in this context", 0, SFINAE_SubstitutionFailure, false, true, true, false, 4)
 DIAG(err_this_static_member_func, CLASS_ERROR, (unsigned)diag::Severity::Error, "'this' cannot be%select{| implicitly}0 used in a static member function declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_thread_dynamic_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "initializer for thread-local variable must be a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_thread_non_global, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' variables must have global storage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_thread_non_thread, CLASS_ERROR, (unsigned)diag::Severity::Error, "thread-local declaration of %0 follows non-thread-local declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_thread_nontrivial_dtor, CLASS_ERROR, (unsigned)diag::Severity::Error, "type of thread-local variable has non-trivial destruction", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_thread_thread_different_kind, CLASS_ERROR, (unsigned)diag::Severity::Error, "thread-local declaration of %0 with %select{static|dynamic}1 initialization follows declaration with %select{dynamic|static}1 initialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_thread_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "thread-local storage is not supported for the current target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_three_way_vector_comparison, CLASS_ERROR, (unsigned)diag::Severity::Error, "three-way comparison between vectors is not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_throw_abstract_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot throw an object of abstract type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_throw_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot throw object of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_throw_incomplete_ptr, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot throw pointer to object of incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_throw_object_throwing_dtor, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot throw object of type %0 with a potentially-throwing destructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_throw_sizeless, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot throw object of sizeless type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_tls_var_aligned_over_maximum, CLASS_ERROR, (unsigned)diag::Severity::Error, "alignment (%0) of thread-local variable %1 is greater than the maximum supported alignment (%2) for a thread-local variable on this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_toomany_element_decls, CLASS_ERROR, (unsigned)diag::Severity::Error, "only one element declaration is allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_trailing_return_in_parens, CLASS_ERROR, (unsigned)diag::Severity::Error, "trailing return type may not be nested within parentheses", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_trailing_return_without_auto, CLASS_ERROR, (unsigned)diag::Severity::Error, "function with trailing return type must specify return type 'auto', not %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_attribute_wrong_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'%0' only applies to %select{function|pointer|Objective-C object or block pointer}1 types; type here is %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_available_only_in_default_eval_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use type '%0' within '#pragma clang fp eval_method'; type is set according to the default eval method for the translation unit", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_type_constraint_missing_arguments, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 requires more than 1 template argument; provide the remaining arguments explicitly to use it here", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_constraint_non_type_concept, CLASS_ERROR, (unsigned)diag::Severity::Error, "concept named in type constraint is not a type concept", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_defined_in_alias_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be defined in a type alias template", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_defined_in_condition, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be defined in a condition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_defined_in_enum, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be defined in an enumeration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_defined_in_for_range, CLASS_ERROR, (unsigned)diag::Severity::Error, "types may not be defined in a for range declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_defined_in_param_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be defined in a parameter type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_defined_in_result_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be defined in the result type of a function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_defined_in_type_specifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 cannot be defined in a type specifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_mismatch_continuation_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "type of property %0 in class extension does not match property type in primary class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_pack_element_out_of_bounds, CLASS_ERROR, (unsigned)diag::Severity::Error, "a parameter pack may not be accessed at an out of bounds index", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_tag_for_datatype_not_ice, CLASS_ERROR, (unsigned)diag::Severity::Error, "'type_tag_for_datatype' attribute requires the initializer to be an %select{integer|integral}0 constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_tag_for_datatype_too_large, CLASS_ERROR, (unsigned)diag::Severity::Error, "'type_tag_for_datatype' attribute requires the initializer to be an %select{integer|integral}0 constant expression that can be represented by a 64 bit integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_type_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not supported on this target", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_address_of, CLASS_ERROR, (unsigned)diag::Severity::Error, "address of %select{bit-field|vector element|property expression|register variable|matrix element}0 requested", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_addrof_dtor, CLASS_ERROR, (unsigned)diag::Severity::Error, "taking the address of a destructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_addrof_temporary, CLASS_ERROR, (unsigned)diag::Severity::Error, "taking the address of a temporary object of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_ambiguous_condition, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion %diff{from $ to $|between types}0,1 is ambiguous", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_arc_assign_externally_retained, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable declared with 'objc_externally_retained' cannot be modified in ARC", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_typecheck_arc_assign_self, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot assign to 'self' outside of a method in the init family", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_typecheck_arc_assign_self_class_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot assign to 'self' in a class method", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_typecheck_arithmetic_incomplete_or_sizeless_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_arr_assign_enumeration, CLASS_ERROR, (unsigned)diag::Severity::Error, "fast enumeration variables cannot be modified in ARC by default; declare the variable __strong to allow this", 0, SFINAE_SubstitutionFailure, false, true, true, false, 6)
 DIAG(err_typecheck_array_not_modifiable_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "array type %0 is not assignable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_assign_const, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{cannot assign to return value because function %1 returns a const value|cannot assign to variable %1 with const-qualified type %2|cannot assign to %select{non-|}1static data member %2 with const-qualified type %3|cannot assign to non-static data member within const member function %1|cannot assign to %select{variable %2|non-static data member %2|lvalue}1 with %select{|nested }3const-qualified data member %4|read-only variable is not assignable}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_bool_condition, CLASS_ERROR, (unsigned)diag::Severity::Error, "value of type %0 is not contextually convertible to 'bool'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_different_arg_types, CLASS_ERROR, (unsigned)diag::Severity::Error, "arguments are of different types%diff{ ($ vs $)|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_invalid_ordered_compare, CLASS_ERROR, (unsigned)diag::Severity::Error, "ordered compare requires two args of floating point type%diff{ ($ and $)|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_invalid_unary_fp, CLASS_ERROR, (unsigned)diag::Severity::Error, "floating point classification requires argument of floating point type (passed in %0)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_not_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "called object type %0 is not a function or function pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_requires_real_fp, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument type %0 is not a real floating point type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_few_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "too few %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected %1, have %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_few_args_at_least, CLASS_ERROR, (unsigned)diag::Severity::Error, "too few %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected at least %1, have %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_few_args_at_least_one, CLASS_ERROR, (unsigned)diag::Severity::Error, "too few %select{|||execution configuration }0%select{|non-object }2arguments to %select{function|block|method|kernel function}0 call, at least argument %1 must be specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_few_args_at_least_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "too few %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected at least %1, have %2; did you mean %4?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_few_args_one, CLASS_ERROR, (unsigned)diag::Severity::Error, "too few %select{|||execution configuration }0%select{|non-object }2arguments to %select{function|block|method|kernel function}0 call, single argument %1 was not specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_few_args_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "too few %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected %1, have %2; did you mean %4?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_many_args, CLASS_ERROR, (unsigned)diag::Severity::Error, "too many %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected %1, have %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_many_args_at_most, CLASS_ERROR, (unsigned)diag::Severity::Error, "too many %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected at most %1, have %2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_many_args_at_most_one, CLASS_ERROR, (unsigned)diag::Severity::Error, "too many %select{|||execution configuration }0arguments to %select{function|block|method|kernel function}0 call, expected at most single %select{|non-object }3argument %1, have %2%select{|non-object}3 arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_many_args_at_most_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "too many %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected at most %1, have %2; did you mean %4?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_many_args_one, CLASS_ERROR, (unsigned)diag::Severity::Error, "too many %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected single argument %1, have %2 arguments", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_call_too_many_args_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "too many %select{|||execution configuration }0%select{|non-object }3arguments to %select{function|block|method|kernel function}0 call, expected %1, have %2; did you mean %4?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_cast_to_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "cast to incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_cast_to_union_no_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cast to union type from type %0 not present in union", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_choose_expr_requires_constant, CLASS_ERROR, (unsigned)diag::Severity::Error, "'__builtin_choose_expr' requires a constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_comparison_of_distinct_blocks, CLASS_ERROR, (unsigned)diag::Severity::Error, "comparison of distinct block types%diff{ ($ and $)|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_comparison_of_distinct_pointers, CLASS_ERROR, (unsigned)diag::Severity::Error, "comparison of distinct pointer types%diff{ ($ and $)|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_comparison_of_fptr_to_void, CLASS_ERROR, (unsigned)diag::Severity::Error, "equality comparison between function pointer and void pointer (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_comparison_of_pointer_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "comparison between pointer and integer (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_cond_expect_int_float, CLASS_ERROR, (unsigned)diag::Severity::Error, "used type %0 where integer or floating point type is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_cond_expect_nonfloat, CLASS_ERROR, (unsigned)diag::Severity::Error, "used type %0 where floating point type is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_cond_expect_scalar, CLASS_ERROR, (unsigned)diag::Severity::Error, "used type %0 where arithmetic or pointer type is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_cond_incompatible_operands, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible operand types%diff{ ($ and $)|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_cond_incompatible_operands_null, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_discards_qualifiers, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 discards qualifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_incompatible, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning to $ from incompatible type $|assigning to type from incompatible type}0,1|%diff{passing $ to parameter of incompatible type $|passing type to parameter of incompatible type}0,1|%diff{returning $ from a function with incompatible result type $|returning type from a function with incompatible result type}0,1|%diff{converting $ to incompatible type $|converting type to incompatible type}0,1|%diff{initializing $ with an expression of incompatible type $|initializing type with an expression of incompatible type}0,1|%diff{sending $ to parameter of incompatible type $|sending type to parameter of incompatible type}0,1|%diff{casting $ to incompatible type $|casting type to incompatible type}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3%select{|: different classes%diff{ ($ vs $)|}5,6|: different number of parameters (%5 vs %6)|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7|: different return type%diff{ ($ vs $)|}5,6|: different qualifiers (%5 vs %6)|: different exception specifications}4", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_incompatible_block_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible block pointer types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_incompatible_function_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible function pointer types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_incompatible_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible pointer types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_incompatible_pointer_sign, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 converts between pointers to integer types %select{with different sign|where one is of the unique plain 'char' type and the other is not}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_int_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible integer to pointer conversion %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_pointer_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "incompatible pointer to integer conversion %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_convert_pointer_void_func, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 converts between void pointer and function pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_converted_constant_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "value of type %0 is not implicitly convertible to %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_converted_constant_expression_disallowed, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion from %0 to %1 is not allowed in a converted constant expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_converted_constant_expression_indirect, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion from %0 to %1 in converted constant expression would bind reference to a temporary", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_decl_incomplete_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable has incomplete type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_deleted_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "conversion function %diff{from $ to $|between types}0,1 invokes a deleted function%select{|: %3}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_duplicate_vector_components_not_mlvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "vector is not assignable (contains duplicate components)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_expect_any_scalar_or_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid operand of type %0%select{| where a scalar or vector is required}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_expect_flt_or_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid operand of type %0 where floating, complex or a vector of such types is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_expect_hlsl_resource, CLASS_ERROR, (unsigned)diag::Severity::Error, "used type %0 where __hlsl_resource_t is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_expect_int, CLASS_ERROR, (unsigned)diag::Severity::Error, "used type %0 where integer is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_expect_scalar_operand, CLASS_ERROR, (unsigned)diag::Severity::Error, "operand of type %0 where arithmetic or pointer type is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_expect_scalar_or_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid operand of type %0 where %1 or a vector of such type is required", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_expression_not_modifiable_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "expression is not assignable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_field_variable_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "fields must have a constant size: 'variable length array in structure' extension will never be supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_illegal_increment_decrement, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{decrement|increment}1 value of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_incompatible_address_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning $ to $|assigning to different types}1,0|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 changes address space of pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_incompatible_nested_address_space, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning $ to $|assigning to different types}1,0|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 changes address space of nested pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_incompatible_ownership, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{%diff{assigning $ to $|assigning to different types}1,0|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 changes retain/release properties of pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_incomplete_array_needs_initializer, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of variable with array type needs an explicit size or an initializer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_incomplete_tag, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete definition of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_incomplete_type_not_modifiable_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "incomplete type %0 is not assignable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_indirection_requires_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "indirection requires pointer operand (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_indirection_through_void_pointer_cpp, CLASS_ERROR, (unsigned)diag::Severity::Error, "indirection not permitted on operand of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_invalid_lvalue_addrof, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot take the address of an rvalue of type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_invalid_lvalue_addrof_addrof_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "extra '&' taking address of overloaded function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_invalid_operands, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid operands to binary expression (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, true, 2)
 DIAG(err_typecheck_invalid_restrict_invalid_pointee, CLASS_ERROR, (unsigned)diag::Severity::Error, "pointer to function type %0 may not be 'restrict' qualified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_invalid_restrict_not_pointer, CLASS_ERROR, (unsigned)diag::Severity::Error, "restrict requires a pointer or reference (%0 is invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_invalid_restrict_not_pointer_noarg, CLASS_ERROR, (unsigned)diag::Severity::Error, "restrict requires a pointer or reference", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_ivar_variable_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "instance variables must have a constant size", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_logical_vector_expr_gnu_cpp_restrict, CLASS_ERROR, (unsigned)diag::Severity::Error, "logical expression with vector %select{type %1 and non-vector type %2|types %1 and %2}0 is only supported in C++", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_lvalue_casts_not_supported, CLASS_ERROR, (unsigned)diag::Severity::Error, "assignment to cast is illegal, lvalue casts are not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_member_reference_arrow, CLASS_ERROR, (unsigned)diag::Severity::Error, "member reference type %0 is not a pointer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_member_reference_ivar, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not have a member named %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_member_reference_ivar_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 does not have a member named %1; did you mean %2?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_member_reference_struct_union, CLASS_ERROR, (unsigned)diag::Severity::Error, "member reference base type %0 is not a structure or union", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_member_reference_suggestion, CLASS_ERROR, (unsigned)diag::Severity::Error, "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_member_reference_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot refer to type member %0 in %1 with '%select{.|->}2'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_member_reference_unknown, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot refer to member %0 in %1 with '%select{.|->}2'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_missing_return_type_incompatible, CLASS_ERROR, (unsigned)diag::Severity::Error, "%diff{return type $ must match previous return type $|return type must match previous return type}0,1 when %select{block literal|lambda expression}2 has unspecified explicit return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_negative_array_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "array size is negative", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_non_object_not_modifiable_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-object type %0 is not assignable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_nonviable_condition, CLASS_ERROR, (unsigned)diag::Severity::Error, "no viable conversion%select{%diff{ from $ to $|}1,2|%diff{ from returned value of type $ to function return type $|}1,2}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_nonviable_condition_incomplete, CLASS_ERROR, (unsigned)diag::Severity::Error, "no viable conversion%diff{ from $ to incomplete type $|}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_op_on_nonoverlapping_address_space_pointers, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{comparison between %diff{ ($ and $)|}0,1|arithmetic operation with operands of type %diff{ ($ and $)|}0,1|conditional operator with the second and third operands of type %diff{ ($ and $)|}0,1}2 which are pointers to non-overlapping address spaces", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_ordered_comparison_of_function_pointers, CLASS_ERROR, (unsigned)diag::Severity::Error, "ordered comparison of function pointers (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_ordered_comparison_of_pointer_and_zero, CLASS_ERROR, (unsigned)diag::Severity::Error, "ordered comparison between pointer and zero (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_pointer_arith_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function type%select{|s}2 %1%select{| and %3}2", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_pointer_arith_void_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "arithmetic on%select{ a|}0 pointer%select{|s}0 to void", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_sclass_fscope, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal storage class on file-scoped variable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_sclass_func, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal storage class on function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_statement_requires_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "statement requires expression of integer type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_statement_requires_scalar, CLASS_ERROR, (unsigned)diag::Severity::Error, "statement requires expression of scalar type (%0 invalid)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_sub_ptr_compatible, CLASS_ERROR, (unsigned)diag::Severity::Error, "%diff{$ and $ are not pointers to compatible types|pointers to incompatible types}0,1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_subscript_not_integer, CLASS_ERROR, (unsigned)diag::Severity::Error, "array subscript is not an integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_subscript_value, CLASS_ERROR, (unsigned)diag::Severity::Error, "subscripted value is not an array, pointer, or vector", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_sve_rvv_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot combine fixed-length and sizeless %select{SVE|RVV}0 vectors in expression, result is ambiguous (%1 and %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_sve_rvv_gnu_ambiguous, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot combine GNU and %select{SVE|RVV}0 vectors in expression, result is ambiguous (%1 and %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_three_way_comparison_of_pointer_and_zero, CLASS_ERROR, (unsigned)diag::Severity::Error, "three-way comparison between pointer and zero", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_unary_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid argument type %0 to unary expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_vector_lengths_not_equal, CLASS_ERROR, (unsigned)diag::Severity::Error, "vector operands do not have the same number of elements (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_vector_not_convertable, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot convert between vector values of different size (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_vector_not_convertable_implict_truncation, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot convert between %select{scalar|vector}0 type %1 and vector type %2 as implicit conversion would cause truncation", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_vector_not_convertable_non_scalar, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot convert between vector and non-scalar values (%0 and %1)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typecheck_wasm_table_must_have_zero_length, CLASS_ERROR, (unsigned)diag::Severity::Error, "only zero-length WebAssembly tables are currently supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_typecheck_zero_array_size, CLASS_ERROR, (unsigned)diag::Severity::Error, "zero-length arrays are not permitted in %select{C++|SYCL device code|HIP device code}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typedef_changes_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "unsupported: anonymous type given name for linkage purposes by %select{typedef|alias}0 declaration after its linkage was computed; add a tag name here to establish linkage prior to definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typedef_not_bitfield, CLASS_ERROR, (unsigned)diag::Severity::Error, "typedef member %0 cannot be a bit-field", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typedef_not_identifier, CLASS_ERROR, (unsigned)diag::Severity::Error, "typedef name must be an identifier", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typename_missing, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing 'typename' prior to dependent type name '%0%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typename_missing_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "missing 'typename' prior to dependent type template name '%0%1'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typename_nested_not_found, CLASS_ERROR, (unsigned)diag::Severity::Error, "no type named %0 in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typename_nested_not_found_enable_if, CLASS_ERROR, (unsigned)diag::Severity::Error, "no type named 'type' in %0; 'enable_if' cannot be used to disable this declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typename_nested_not_found_requirement, CLASS_ERROR, (unsigned)diag::Severity::Error, "failed requirement '%0'; 'enable_if' cannot be used to disable this declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typename_nested_not_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "typename specifier refers to non-type member %0 in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typename_not_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "typename specifier refers to non-type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_typename_refers_to_using_value_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "typename specifier refers to a dependent using declaration for a value %0 in %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unavailable, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is unavailable", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unavailable_in_arc, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is unavailable in ARC", 0, SFINAE_SubstitutionFailure, false, true, true, false, 11)
 DIAG(err_unavailable_message, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is unavailable: %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_uncasted_call_of_unknown_any, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 has unknown return type; cast the call to its declared return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_uncasted_send_to_unknown_any_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "no known method %select{%objcinstance1|%objcclass1}0; cast the message send to the method's return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_uncasted_use_of_unknown_any, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 has unknown type; cast it to its declared type to use it", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_boxing_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration of %0 is missing in %1 class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_destructor_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "undeclared identifier %0 in destructor name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_label_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of undeclared label %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_objc_literal_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "definition of class %0 must be available to use Objective-C %select{array literals|dictionary literals|numeric literals|boxed expressions|string literals}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_protocol, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find protocol declaration for %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_protocol_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find protocol declaration for %0; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of undeclared %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_use_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of undeclared %0; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_var_use, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of undeclared identifier %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undeclared_var_use_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of undeclared identifier %0; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undef_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find interface declaration for %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undef_interface_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find interface declaration for %0; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undef_superclass, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find interface declaration for %0, superclass of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undef_superclass_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot find interface declaration for %0, superclass of %1; did you mean %2?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undefined_inline_var, CLASS_ERROR, (unsigned)diag::Severity::Error, "inline variable %q0 is not defined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_undefined_internal_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{function|variable}0 %q1 is used but not defined in this translation unit, and cannot be defined in any other translation unit because its type does not have linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_underlying_type_of_incomplete_enum, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot determine underlying type of incomplete enumeration type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unexpanded_parameter_pack, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{expression|base type|declaration type|data member type|bit-field size|static assertion|fixed underlying type|enumerator value|using declaration|friend declaration|qualifier|initializer|default argument|non-type template parameter type|exception type|explicit specialization|partial specialization|__if_exists name|__if_not_exists name|lambda|block|type constraint|requirement|requires clause}0 contains%plural{0: an|:}1 unexpanded parameter pack%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unexpected_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "friends can only be classes or functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unexpected_interface, CLASS_ERROR, (unsigned)diag::Severity::Error, "unexpected interface name %0: expected expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unexpected_namespace, CLASS_ERROR, (unsigned)diag::Severity::Error, "unexpected namespace name %0: expected expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unexpected_typedef, CLASS_ERROR, (unsigned)diag::Severity::Error, "unexpected type name %0: expected expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_uninitialized_member_for_assign, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot define the implicit copy assignment operator for %0, because non-static %select{reference|const}1 member %2 cannot use copy assignment operator", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_uninitialized_member_in_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{constructor for %1|implicit default constructor for %1|cannot use constructor inherited from %1:}0 must explicitly initialize the %select{reference|const}2 member %3", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_union_as_base_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "unions cannot be base classes", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_union_member_of_reference_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "union member %0 has reference type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_any_addrof, CLASS_ERROR, (unsigned)diag::Severity::Error, "the address of a declaration with unknown type can only be cast to a pointer type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_any_addrof_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "address-of operator cannot be applied to a call to a function with unknown return type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_any_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "function %0 with unknown type must be given a function type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_any_var_function_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable %0 with unknown type cannot be given a function type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_arm_state, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown state '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_nested_typename_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "no type named %0 in %1; did you mean %select{|simply }2%3?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_receiver_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown receiver %0; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_type_or_class_name_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown %select{type|class}1 name %0; did you mean %2?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_typename, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown type name %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unknown_typename_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "unknown type name %0; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unqualified_pointer_member_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "must explicitly qualify name of member function when taking its address", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unsupported_placeholder_constraint, CLASS_ERROR, (unsigned)diag::Severity::Error, "constrained placeholder types other than simple 'auto' on non-type template parameters not supported yet", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unsupported_unknown_any_call, CLASS_ERROR, (unsigned)diag::Severity::Error, "call to unsupported expression with unknown type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unsupported_unknown_any_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 has unknown type, which is not supported for this kind of declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_unsupported_unknown_any_expr, CLASS_ERROR, (unsigned)diag::Severity::Error, "unsupported expression with unknown type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_upcast_to_inaccessible_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast %0 to its %select{private|protected}2 base class %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_use_continuation_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal redeclaration of property in class extension %0 (attribute must be 'readwrite', while its primary must be 'readonly')", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_use_continuation_class_redeclaration_readwrite, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal redeclaration of 'readwrite' property in class extension %0 (perhaps you intended this to be a 'readwrite' redeclaration of a 'readonly' public property?)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_use_of_default_argument_to_function_declared_later, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of default argument to function %0 that is declared later in class %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_use_of_empty_using_if_exists, CLASS_ERROR, (unsigned)diag::Severity::Error, "reference to unresolved using declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_use_of_unaddressable_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "taking address of non-addressable standard library function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_use_with_wrong_tag, CLASS_ERROR, (unsigned)diag::Severity::Error, "use of %0 with tag type that does not match previous declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_can_not_refer_to_class_member, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration cannot refer to class member", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_can_not_refer_to_namespace, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration cannot refer to a namespace", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_conflict, CLASS_ERROR, (unsigned)diag::Severity::Error, "target of using declaration conflicts with declaration already in scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_conflict_reverse, CLASS_ERROR, (unsigned)diag::Severity::Error, "declaration conflicts with target of using declaration already in scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_constructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration cannot refer to a constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_constructor_not_in_direct_base, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not a direct base of %1, cannot inherit constructors", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_destructor, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration cannot refer to a destructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_friend, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot befriend target of using declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_nested_name_specifier_is_current_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration refers to its own class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_nested_name_specifier_is_not_base_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration refers into '%0', which is not a base class of %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_nested_name_specifier_is_not_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration in class refers into '%0', which is not a class", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration of using declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_redeclaration_expansion, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration pack expansion at block scope produces multiple values", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_decl_template_id, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration cannot refer to a template specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_dependent_value_is_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "dependent using declaration resolved to type without 'typename'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_directive_member_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "no namespace named %0 in %1; did you mean %select{|simply }2%3?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_directive_suggest, CLASS_ERROR, (unsigned)diag::Severity::Error, "no namespace named %0; did you mean %1?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_enum_decl_redeclaration, CLASS_ERROR, (unsigned)diag::Severity::Error, "redeclaration of using-enum declaration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_enum_is_dependent, CLASS_ERROR, (unsigned)diag::Severity::Error, "using-enum cannot name a dependent type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_enum_not_enum, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 is not an enumerated type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_if_exists_on_ctor, CLASS_ERROR, (unsigned)diag::Severity::Error, "'using_if_exists' attribute cannot be applied to an inheriting constructor", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_pack_expansion_empty, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{|member}0 using declaration %1 instantiates to an empty pack", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_placeholder_variable, CLASS_ERROR, (unsigned)diag::Severity::Error, "ambiguous reference to placeholder '_', which is defined multiple times", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_requires_qualname, CLASS_ERROR, (unsigned)diag::Severity::Error, "using declaration requires a qualified name", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_using_typename_non_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'typename' keyword used on a non-type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_uuidof_with_multiple_guids, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot call operator __uuidof on a type with multiple GUIDs", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_uuidof_without_guid, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot call operator __uuidof on a type with no GUID", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_va_arg_in_device, CLASS_ERROR, (unsigned)diag::Severity::Error, "CUDA device code does not support va_arg", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_va_start_captured_stmt, CLASS_ERROR, (unsigned)diag::Severity::Error, "'va_start' cannot be used in a captured statement", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_va_start_fixed_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'va_start' used in function with fixed args", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_va_start_outside_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'va_start' cannot be used outside a function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_va_start_used_in_wrong_abi_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'va_start' used in %select{System V|Win64}0 ABI function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_value_init_for_array_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "array types cannot be value-initialized", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_var_partial_spec_redeclared, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable template partial specialization %0 cannot be redefined", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_var_spec_no_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "no variable template matches%select{| partial}0 specialization", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_var_spec_no_template_but_method, CLASS_ERROR, (unsigned)diag::Severity::Error, "no variable template matches specialization; did you mean to use %0 as function template instead?", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_variable_instantiates_to_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{variable|static data member}0 instantiated with function type %1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_variable_object_no_init, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable-sized object may not be initialized", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_variably_modified_new_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'new' cannot allocate object of variably modified type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_variably_modified_nontype_template_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-type template parameter of variably modified type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_variably_modified_template_arg, CLASS_ERROR, (unsigned)diag::Severity::Error, "variably modified type %0 cannot be used as a template argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_variably_modified_typeid, CLASS_ERROR, (unsigned)diag::Severity::Error, "'typeid' of variably modified type %0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_variadic_device_fn, CLASS_ERROR, (unsigned)diag::Severity::Error, "CUDA device code does not support variadic functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vec_builtin_incompatible_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{first two|all}1 arguments to %0 must have the same type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vec_builtin_non_vector, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{first two|all}1 arguments to %0 must be vectors", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vecstep_non_scalar_vector_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "'vec_step' requires built-in scalar or vector type, %0 invalid", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vector_incorrect_num_elements, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{too many|too few}0 elements in vector %select{initialization|operand}3 (expected %1 elements, have %2)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_virtual_in_union, CLASS_ERROR, (unsigned)diag::Severity::Error, "unions cannot have virtual functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_virtual_member_function_template, CLASS_ERROR, (unsigned)diag::Severity::Error, "'virtual' cannot be specified on member function templates", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_virtual_non_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "'virtual' can only appear on non-static member functions", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_virtual_out_of_class, CLASS_ERROR, (unsigned)diag::Severity::Error, "'virtual' can only be specified inside the class definition", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vla_decl_has_extern_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length array declaration cannot have 'extern' linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vla_decl_has_static_storage, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length array declaration cannot have 'static' storage duration", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vla_decl_in_file_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length array declaration not allowed at file scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vla_in_coroutine_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length arrays in a coroutine are not supported", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vla_in_sfinae, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length array cannot be formed during template argument deduction", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vla_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "variable length arrays are not supported %select{for the current target|in '%1'}0", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vm_decl_has_extern_linkage, CLASS_ERROR, (unsigned)diag::Severity::Error, "variably modified type declaration cannot have 'extern' linkage", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vm_decl_in_file_scope, CLASS_ERROR, (unsigned)diag::Severity::Error, "variably modified type declaration not allowed at file scope", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vm_func_decl, CLASS_ERROR, (unsigned)diag::Severity::Error, "function declaration cannot have variably modified type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_void_explicit_object_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "explicit object parameter cannot have 'void' type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_void_only_param, CLASS_ERROR, (unsigned)diag::Severity::Error, "'void' must be the first and only parameter if specified", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_void_param_qualified, CLASS_ERROR, (unsigned)diag::Severity::Error, "'void' as parameter must not have type qualifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_volatile_comparison_operator, CLASS_ERROR, (unsigned)diag::Severity::Error, "defaulted comparison function must not be volatile", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_vsx_builtin_nonconstant_argument, CLASS_ERROR, (unsigned)diag::Severity::Error, "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_wasm_builtin_arg_must_be_integer_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%ordinal0 argument must be an integer", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_builtin_arg_must_be_table_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%ordinal0 argument must be a WebAssembly table", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_builtin_arg_must_match_table_element_type, CLASS_ERROR, (unsigned)diag::Severity::Error, "%ordinal0 argument must match the element type of the WebAssembly table in the %ordinal1 argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_ca_reference, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{capture|take address of}0 WebAssembly reference", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_cast_table, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot cast %select{to|from}0 a WebAssembly table", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_funcref_not_wasm, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid use of '__funcref' keyword outside the WebAssembly triple", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_reference_pr, CLASS_ERROR, (unsigned)diag::Severity::Error, "%select{pointer|reference}0 to WebAssembly reference type is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_reftype_exception_spec, CLASS_ERROR, (unsigned)diag::Severity::Error, "WebAssembly reference type not allowed in exception specification", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_reftype_multidimensional_array, CLASS_ERROR, (unsigned)diag::Severity::Error, "multi-dimensional arrays of WebAssembly references are not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_reftype_tc, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{throw|catch}0 a WebAssembly reference type", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_table_art, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot %select{assign|return|throw|subscript}0 a WebAssembly table", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_table_as_function_parameter, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use WebAssembly table as a function parameter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_table_conditional_expression, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot use a WebAssembly table within a branch of a conditional expression", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_table_in_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "WebAssembly table cannot be declared within a function", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_table_invalid_uett_operand, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid application of '%0' to WebAssembly table", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_table_must_be_static, CLASS_ERROR, (unsigned)diag::Severity::Error, "WebAssembly table must be static", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_wasm_table_pr, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot form a %select{pointer|reference}0 to a WebAssembly table", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(err_weak_property, CLASS_ERROR, (unsigned)diag::Severity::Error, "existing instance variable %1 for __weak property %0 must be __weak", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_wrong_sampler_addressspace, CLASS_ERROR, (unsigned)diag::Severity::Error, "sampler type cannot be used with the __local and __global address space qualifiers", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_x86_builtin_invalid_rounding, CLASS_ERROR, (unsigned)diag::Severity::Error, "invalid rounding argument", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_x86_builtin_invalid_scale, CLASS_ERROR, (unsigned)diag::Severity::Error, "scale argument must be 1, 2, 4, or 8", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(err_x86_builtin_tile_arg_duplicate, CLASS_ERROR, (unsigned)diag::Severity::Error, "tile arguments must refer to different tiles", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(error_cconv_unsupported, CLASS_ERROR, (unsigned)diag::Severity::Error, "%0 calling convention is not supported %select{for this target|on variadic function|on constructor/destructor|on builtin function}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(error_duplicate_asm_operand_name, CLASS_ERROR, (unsigned)diag::Severity::Error, "duplicate use of asm operand name \"%0\"", 0, SFINAE_SubstitutionFailure, false, true, true, false, 13)
 DIAG(error_hlsl_inout_lvalue, CLASS_ERROR, (unsigned)diag::Severity::Error, "cannot bind non-lvalue argument %0 to %select{|in}1out paramemter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(error_hlsl_inout_scalar_extension, CLASS_ERROR, (unsigned)diag::Severity::Error, "illegal scalar extension cast on argument %0 to %select{|in}1out paramemter", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(error_inoutput_conflict_with_clobber, CLASS_ERROR, (unsigned)diag::Severity::Error, "asm-specifier for input or output variable conflicts with asm clobber list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 0)
 DIAG(error_subscript_overload, CLASS_ERROR, (unsigned)diag::Severity::Error, "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++23", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(ext_adl_only_template_id, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of function template name with no prior declaration in function call with explicit template arguments is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_aggregate_init_not_constant, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "initializer for aggregate is not a compile-time constant", 162, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_alias_template_in_declarative_nns, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "a declarative nested name specifier cannot name an alias template", 17, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_anonymous_record_with_anonymous_type, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "anonymous types declared in an anonymous %select{struct|union}0 are an extension", 618, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_anonymous_record_with_type, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "types declared in an anonymous %select{struct|union}0 are a Microsoft extension", 539, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_anonymous_struct_union_qualified, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "anonymous %select{struct|union}0 cannot be '%1'", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_anonymous_union, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "anonymous unions are a C11 extension", 154, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_array_init_copy, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "initialization of an array %diff{of type $ from a compound literal of type $|from a compound literal}0,1 is a GNU extension", 387, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_array_init_parens, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "parenthesized initialization of a member array is a GNU extension", 382, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_array_size_conversion, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "implicit conversion from array size expression of type %0 to %select{integral|enumeration}1 type %2 is a C++11 extension", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_auto_new_list_init, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ISO C++ standards before C++17 do not allow new expression for type %0 to use list-initialization", 120, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_auto_type_specifier, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'auto' type specifier is a %select{C++11|HLSL 202y}0 extension", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_bad_cxx_cast_qualifiers_away_incoherent, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ISO C++ does not allow %select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2 because it casts away qualifiers, even though the source and destination types are unrelated", 172, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_c2y_alignof_incomplete_array, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "'alignof' on an incomplete array type is a C2y extension", 159, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_c2y_imaginary_constant, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "imaginary constants are a C2y extension", 159, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_c2y_increment_complex, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "'%select{--|++}0' on an object of complex type is a C2y extension", 159, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_c11_anonymous_struct, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "anonymous structs are a C11 extension", 154, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_c23_auto_non_plain_identifier, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "type inference of a declaration other than a plain identifier with optional trailing attributes is a Clang extension", 65, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_c23_enum_value_not_int, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "%select{|incremented }0enumerator value which exceeds the range of 'int' is a C23 extension (%1 is too %select{small|large}2)", 156, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_c99_array_usage, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 feature", 162, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_c99_flexible_array_member, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "flexible array members are a C99 feature", 162, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_cannot_use_trivial_abi, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'trivial_abi' cannot be applied to %0", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_capture_binding, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "captured structured bindings are a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_cast_fn_obj, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "cast between pointer-to-function and pointer-to-object is an extension", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_cce_narrowing, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "%select{case value|enumerator value|non-type template argument|non-type parameter of template template parameter|array size|explicit specifier argument|noexcept specifier argument|call to 'size()'|call to 'data()'}0 %select{cannot be narrowed from type %2 to %3|evaluates to %2, which cannot be narrowed to type %3}1", 109, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_compat_template_param_shadow, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "declaration of %0 shadows template parameter", 902, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_complex_component_init, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "complex initialization specifying real and imaginary components is an extension", 184, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_body_invalid_stmt, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of this statement in a constexpr %select{function|constructor}0 is a C++14 extension", 115, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_body_invalid_stmt_cxx20, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of this statement in a constexpr %select{function|constructor}0 is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_body_invalid_stmt_cxx23, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of this statement in a constexpr %select{function|constructor}0 is a C++23 extension", 132, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_body_multiple_return, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "multiple return statements in constexpr function is a C++14 extension", 115, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_ctor_missing_init, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "constexpr constructor that does not initialize all members is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_function_never_constant_expr, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a constant expression", 490, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_function_try_block_cxx20, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "function try block in constexpr %select{function|constructor}0 is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_local_var, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "variable declaration in a constexpr %select{function|constructor}0 is a C++14 extension", 115, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_local_var_no_init, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "uninitialized variable in a constexpr %select{function|constructor}0 is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_static_var, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "definition of a %select{static|thread_local}1 variable in a constexpr %select{function|constructor}0 is a C++23 extension", 132, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_type_definition, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "type definition in a constexpr %select{function|constructor}0 is a C++14 extension", 115, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constexpr_union_ctor_no_init, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "constexpr union constructor that does not initialize any member is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_constinit_missing, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'constinit' specifier missing on initializing declaration of %0", 580, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_cxx14_attr, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "use of the %0 attribute is a C++14 extension", 111, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_cxx17_attr, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "use of the %0 attribute is a C++17 extension", 116, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_cxx20_attr, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "use of the %0 attribute is a C++20 extension", 125, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_cxx23_attr, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "use of the %0 attribute is a C++23 extension", 130, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_cxx_designated_init, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "designated initializers are a C++20 extension", 128, SFINAE_Suppress, false, false, false, false, 2)
 DIAG(ext_decomp_decl, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "decomposition declarations are a C++17 extension", 120, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_decomp_decl_cond, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ISO C++17 does not permit structured binding declaration in a condition", 77, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_decomp_decl_spec, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "decomposition declaration declared %plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_default_init_const, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "default initialization of an object of const type %0%select{| without a user-provided default constructor}1 is a Microsoft extension", 543, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_defaulted_comparison, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "defaulted comparison operators are a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_delete_void_ptr_operand, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "cannot delete expression with pointer-to-'void' type %0", 228, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_deprecated_string_literal_conversion, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ISO C++11 does not allow conversion from string literal to %0", 1068, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_designated_init, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "designated initializers are a C99 feature", 161, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_designated_init_array, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "array designators are a C99 extension", 161, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_designated_init_brace_elision, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "brace elision for designated initializer is a C99 extension", 161, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_designated_init_mixed, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "mixture of designated and non-designated initializers in the same initializer list is a C99 extension", 161, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_designated_init_nested, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "nested designators are a C99 extension", 161, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_designated_init_reordered, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ISO C++ requires field designators to be specified in declaration order; field %1 will be initialized after field %0", 815, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_destructor_typedef_name, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name", 288, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_dtor_name_ambiguous, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ISO C++ considers this destructor name lookup to be ambiguous", 287, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_dtor_named_in_wrong_scope, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ISO C++ requires the name after '::~' to be found in the same scope as the name before '::~'", 287, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_empty_struct_union, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "empty %select{struct|union}0 is a GNU extension", 391, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_enum_friend, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "elaborated enum specifier cannot be declared as a friend", 369, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_enum_too_large, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "enumeration values exceed range of largest integer", 314, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_enumerator_increment_too_large, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "incremented enumerator value %0 is not representable in the largest integer type", 314, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_enumerator_too_large, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "enumerator value is not representable in the underlying type %0", 549, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_equals_this_lambda_capture_cxx20, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "explicit capture of 'this' with a capture default of '=' is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(ext_equivalent_internal_linkage_decl_in_modules, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ambiguous use of internal linkage declaration %0 defined in multiple modules", 607, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(ext_excess_initializers, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "excess elements in %select{array|vector|scalar|union|struct}0 initializer", 316, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_excess_initializers_for_sizeless_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "excess elements in initializer for indivisible sizeless type %0", 316, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_excess_initializers_in_char_array_initializer, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "excess elements in char array initializer", 316, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_explicit_conversion_functions, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "explicit conversion functions are a C++11 extension", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_explicit_instantiation_duplicate, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "duplicate explicit instantiation of %0 ignored as a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_explicit_instantiation_without_qualified_id, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "qualifier in explicit instantiation of %q0 requires a template-id (a typedef is not permitted)", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_explicit_specialization_storage_class, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "explicit specialization cannot have a storage class", 324, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_expr_not_ice, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "expression is not an %select{integer|integral}0 constant expression; folding it to a constant is a GNU extension", 394, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_flexible_array_empty_aggregate_gnu, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "flexible array member %0 in otherwise empty %select{struct|interface|union|class|enum}1 is a GNU extension", 391, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_flexible_array_empty_aggregate_ms, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "flexible array member %0 in otherwise empty %select{struct|interface|union|class|enum}1 is a Microsoft extension", 555, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_flexible_array_in_array, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "%0 may not be used as an array element due to flexible array member", 339, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_flexible_array_in_struct, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "%0 may not be nested in a struct due to flexible array member", 339, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_flexible_array_init, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "flexible array initialization is a GNU extension", 392, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_flexible_array_union_gnu, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "flexible array member %0 in a union is a GNU extension", 393, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_flexible_array_union_ms, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "flexible array member %0 in a union is a Microsoft extension", 555, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_for_range_begin_end_types_differ, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension", 120, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_forward_ref_enum, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ISO C forbids forward references to 'enum' types", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_forward_ref_enum_def, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "redeclaration of already-defined enum %0 is a GNU extension", 403, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_found_in_dependent_base, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of member %0 found via unqualified lookup into dependent bases of class templates is a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_found_later_in_class, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of member %0 before its declaration is a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_freestanding_complex, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "complex numbers are an extension in a freestanding C99 implementation", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_friend_tag_redecl_outside_namespace, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "unqualified friend declaration referring to type outside of the nearest enclosing namespace is a Microsoft extension; add a nested name specifier", 570, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_gnu_anonymous_struct, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "anonymous structs are a GNU extension", 381, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_gnu_imaginary_constant, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "imaginary constants are a GNU extension", 395, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_gnu_ptr_func_arith, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function type%select{|s}2 %1%select{| and %3}2 is a GNU extension", 402, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_gnu_subscript_void_type, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "subscript of a pointer to void is a GNU extension", 402, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_gnu_void_ptr, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension", 402, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_goto_into_protected_scope, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "jump from this goto statement to its label is a Microsoft extension", 556, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_hlsl_auto_type_specifier, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'auto' type specifier is a %select{C++11|HLSL 202y}0 extension", 418, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_implicit_exception_spec_mismatch, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "function previously declared with an %select{explicit|implicit}0 exception specification redeclared with an %select{implicit|explicit}0 exception specification", 436, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_implicit_function_decl_c99, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "call to undeclared function %0; ISO C99 and later do not support implicit function declarations", 441, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_implicit_lib_function_decl, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "implicitly declaring library function '%0' with type %1", 441, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_implicit_lib_function_decl_c99, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "call to undeclared library function '%0' with type %1; ISO C99 and later do not support implicit function declarations", 441, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_implicit_typename, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "missing 'typename' prior to dependent type name %0%1; implicit 'typename' is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_in_class_initializer_float_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "in-class initializer for static data member of type %0 is a GNU extension", 406, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_in_class_initializer_float_type_cxx11, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "in-class initializer for static data member of type %0 requires 'constexpr' specifier", 884, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_in_class_initializer_non_constant, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "in-class initializer for static data member is not a constant expression; folding it to a constant is a GNU extension", 394, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_incomplete_in_exception_spec, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "%select{|pointer to |reference to }0incomplete type %1 is not allowed in exception specification", 550, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_increment_bool, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "ISO C++17 does not allow incrementing expression of type bool", 472, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_init_capture, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "initialized lambda captures are a C++14 extension", 115, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(ext_init_capture_pack, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "initialized lambda pack captures are a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(ext_init_from_predefined, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "initializing an array from a '%0' predefined identifier is a Microsoft extension", 559, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_init_list_constant_narrowing, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "constant expression evaluates to %0 which cannot be narrowed to type %1", 109, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_init_list_constant_narrowing_const_reference, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "constant expression evaluates to %0 which cannot be narrowed to type %1", 110, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_init_list_type_narrowing, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "type %0 cannot be narrowed to %1 in initializer list", 109, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_init_list_type_narrowing_const_reference, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "type %0 cannot be narrowed to %1 in initializer list", 110, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_init_list_variable_narrowing, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "non-constant-expression cannot be narrowed from type %0 to %1 in initializer list", 109, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_init_list_variable_narrowing_const_reference, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "non-constant-expression cannot be narrowed from type %0 to %1 in initializer list", 110, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_initializer_overrides, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "initializer %select{partially |}0overrides prior initialization of this subobject", 475, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_initializer_string_for_char_array_too_long, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "initializer-string for char array is too long", 316, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_initializer_union_overrides, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "initializer %select{partially |}0overrides prior initialization of this subobject", 475, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_inline_variable, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "inline variables are a C++17 extension", 120, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_integer_complement_complex, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ISO C does not support '~' for complex conjugation of %0", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_integer_complex, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "complex integer types are a GNU extension", 386, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_internal_in_extern_inline, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "static %select{function|variable}0 %1 is used in an inline function with external linkage", 885, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_internal_in_extern_inline_quiet, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "static %select{function|variable}0 %1 is used in an inline function with external linkage", 885, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_main_invalid_linkage_specification, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'main' should not be 'extern \"%select{C|C++}0\"'", 526, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_main_returns_nonint, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "return type of 'main' is not 'int'", 527, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_main_used, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "referring to 'main' within an expression is a Clang extension", 526, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_many_braces_around_init, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "too many braces around %select{scalar |}0initializer", 529, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_member_redeclared, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "class member cannot be redeclared", 804, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_mismatched_exception_spec, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "exception specification in declaration does not match previous declaration", 550, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_mismatched_exception_spec_explicit_instantiation, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "exception specification in explicit instantiation does not match instantiated one", 550, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_missing_exception_specification, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "%0 is missing exception specification '%1'", 583, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_missing_type_specifier, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int", 442, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_mixed_decls_code, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "mixing declarations and code is a C99 extension", 222, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_module_import_in_extern_c, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "import of C++ module '%0' appears within extern \"C\" language linkage specification", 604, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(ext_module_import_not_at_top_level_noop, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "redundant #include of module '%0' appears within %1", 608, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(ext_ms_ambiguous_direct_base, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "accessing inaccessible direct base %0 of %1 is a Microsoft extension", 557, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_anonymous_record, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "anonymous %select{structs|unions}0 are a Microsoft extension", 539, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_cast_fn_obj, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "static_cast between pointer-to-function and pointer-to-object is a Microsoft extension", 540, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_delayed_template_argument, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "using the undeclared type %0 as a default template argument is a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_deref_template_argument, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "non-type template argument containing a dereference operation is a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_explicit_constructor_call, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "explicit constructor calls are a Microsoft extension", 552, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_forward_ref_enum, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "forward references to 'enum' types are a Microsoft extension", 548, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_impcast_fn_obj, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "implicit conversion between pointer-to-function and pointer-to-object is a Microsoft extension", 540, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_template_spec_redecl_out_of_scope, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "%select{class template|class template partial|variable template|variable template partial|function template|member function|static data member|member class|member enumeration}0 specialization of %1 not in %select{a namespace enclosing %2|class %2 or an enclosing namespace}3 is a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_template_type_arg_missing_typename, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "template argument for template type parameter must be a type; omitted 'typename' is a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ms_using_declaration_inaccessible, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "using declaration referring to inaccessible member '%0' (which refers to accessible member '%1') is a Microsoft compatibility extension", 571, SFINAE_AccessControl, false, false, true, false, 2)
 DIAG(ext_mutable_reference, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'mutable' on a reference type is a Microsoft extension", 561, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_nested_name_member_ref_lookup_ambiguous, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "lookup of %0 in member access expression is ambiguous; using member of %1", 26, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_nested_name_spec_is_enum, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of enumeration in a nested name specifier is a C++11 extension", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_nested_pointer_qualifier_mismatch, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "%select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 discards qualifiers in nested pointer types", 461, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_new_paren_array_nonconst, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "when type is in parentheses, array cannot have dynamic size", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_no_declarators, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "declaration does not declare anything", 581, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_no_named_members_in_struct_union, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "%select{struct|union}0 without named members is a GNU extension", 391, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_non_c_like_anon_struct_in_typedef, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "anonymous non-C-compatible type given name for linkage purposes by %select{typedef|alias}0 declaration; add a tag name here", 624, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_nonclass_type_friend, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "non-class friend type %0 is a C++11 extension", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_noreturn_main, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'main' is not allowed to be declared _Noreturn", 526, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_offsetof_non_pod_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "offset of on non-POD type %0", 498, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_offsetof_non_standardlayout_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "offset of on non-standard-layout type %0", 498, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_omp_loop_not_canonical_init, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')", 709, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(ext_opencl_double_without_pragma, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is supported", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_opencl_ext_vector_type_rgba_selector, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "vector component name '%0' is a feature from OpenCL version 3.0 onwards", 704, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_operator_new_delete_declared_inline, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "replacement function %0 cannot be declared 'inline'", 480, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_operator_overload_static, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "declaring overloaded %0 as 'static' is a C++23 extension", 132, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_out_of_line_declaration, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "out-of-line declaration of a member must be a definition", 715, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_out_of_line_qualified_id_type_names_constructor, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ISO C++ specifies that qualified reference to %0 is a constructor name rather than a %select{template name|type}1 in this context, despite preceding %select{'typename'|'template'}2 keyword", 476, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_override_exception_spec, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "exception specification of overriding function is more lax than base version", 550, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_ovl_ambiguous_oper_binary_reversed, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 and %2) to be ambiguous despite there being a unique best viable function%select{ with non-reversed arguments|}3", 27, SFINAE_SubstitutionFailure, false, false, true, true, 2)
 DIAG(ext_ovl_rewrite_equalequal_not_bool, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ISO C++20 requires return type of selected 'operator==' function for rewritten '%1' comparison to be 'bool', not %0", 831, SFINAE_SubstitutionFailure, false, false, true, true, 2)
 DIAG(ext_pack_indexing, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "pack indexing is a C++2c extension", 134, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_param_default_argument_redefinition, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "redefinition of default argument", 545, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_param_not_declared, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not support implicit int", 442, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_param_promoted_not_compatible_with_prototype, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "%diff{promoted type $ of K&R function parameter is not compatible with the parameter type $|promoted type of K&R function parameter is not compatible with parameter type}0,1 declared in a previous prototype", 512, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_parameter_name_omitted_c23, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "omitting the parameter name in a function definition is a C23 extension", 156, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_partial_spec_not_more_specialized_than_primary, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "%select{class|variable}0 template partial specialization is not more specialized than the primary template", 500, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_partial_specs_not_deducible, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "%select{class|variable}0 template partial specialization contains %select{a template parameter|template parameters}1 that cannot be deduced; this partial specialization will never be used", 1021, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_placeholder_var_definition, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "placeholder variables are a C++2c extension", 134, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_plain_complex, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "plain '_Complex' requires a type specifier; assuming '_Complex double'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_pointer_to_const_ref_member_on_rvalue, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension", 129, SFINAE_SubstitutionFailure, false, false, true, false, 2)
 DIAG(ext_predef_outside_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "predefined identifier is only valid inside function", 782, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_pseudo_dtor_on_void, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "pseudo-destructors on type void are a Microsoft extension", 572, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_pure_function_definition, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "function definition with pure-specifier is a Microsoft extension", 562, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_qualified_dtor_named_in_lexical_scope, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "qualified destructor name only found in lexical scope; omit the qualifier to find this type name by unqualified lookup", 287, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_redefinition_of_typedef, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "redefinition of typedef %0 is a C11 feature", 957, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_register_storage_class, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "ISO C++17 does not allow 'register' storage class specifier", 810, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_retained_language_linkage, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "friend function %0 retaining previous language linkage is an extension", 824, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_return_has_expr, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "%select{void function|void method|constructor|destructor}1 %0 should not return a value", 826, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_return_has_void_expr, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "void %select{function|method|block}1 %0 should not return void expression", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_return_missing_expr, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "non-void %select{function|method}1 %0 should return a value", 826, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_rvalue_to_reference_access_ctor, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "C++98 requires an accessible copy constructor for class %2 when binding a reference to a temporary; was %select{private|protected}0", 76, SFINAE_AccessControl, false, false, true, false, 2)
 DIAG(ext_rvalue_to_reference_temp_copy_no_viable, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "no viable constructor %select{copying variable|copying parameter|initializing template parameter|returning object|initializing statement expression result|throwing object|copying member subobject|copying array element|allocating object|copying temporary|initializing base subobject|initializing vector element|capturing value}0 of type %1; C++98 requires a copy constructor when binding a reference to a temporary", 76, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_sizeof_alignof_function_type, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "invalid application of '%0' to a function type", 744, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_sizeof_alignof_void_type, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "invalid application of '%0' to a void type", 744, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_standalone_specifier, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'%0' is not permitted on a declaration of a type", 581, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_star_this_lambda_capture_cxx17, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "capture of '*this' by copy is a C++17 extension", 120, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(ext_static_data_member_in_union, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "static data member %0 in union is a C++11 extension", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_static_non_static, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "redeclaring non-static %0 as static is a Microsoft extension", 563, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_static_out_of_line, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'static' can only be specified inside the class definition", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_string_literal_from_predefined, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "expansion of predefined identifier '%0' to a string literal is a Microsoft extension", 566, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_string_literal_operator_template, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "string literal operator templates are a GNU extension", 407, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_subscript_non_lvalue, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ISO C90 does not allow subscripting non-lvalue array", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_subscript_overload, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a C++23 extension", 767, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_after_declarative_nns, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'template' cannot be used after a declarative nested name specifier", 942, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_arg_extra_parens, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "address non-type template argument cannot be surrounded by parentheses", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_arg_local_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "template argument uses local type %0", 520, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_arg_object_internal, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "non-type template argument referring to %select{function|object}0 %1 with internal linkage is a C++11 extension", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_arg_unnamed_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "template argument uses unnamed type", 995, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_outside_of_template, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'template' keyword outside of a template", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_param_shadow, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "declaration of %0 shadows template parameter", 568, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_parameter_default_in_function_template, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "default template arguments for a function template are a C++11 extension", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_template_spec_extra_headers, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "extraneous template parameter list in template specialization", 334, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_type_defined_in_offsetof, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "defining a type within '%select{__builtin_offsetof|offsetof}0' is a C23 extension", 156, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_addrof_temporary, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "taking the address of a temporary object of type %0", 14, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_addrof_void, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ISO C forbids taking the address of an expression of type 'void'", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_base_super, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "method parameter type %diff{$ does not match super class method parameter type $|does not match super class method parameter type}0,1", 914, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_cast_nonscalar, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "C99 forbids casting nonscalar type %0 to the same type", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_cast_to_union, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "cast to union type is a GNU extension", 408, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_compare_complete_incomplete_pointers, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "pointer comparisons before C11 need to be between two complete or two incomplete types; %0 is %select{|in}2complete and %1 is %select{|in}3complete", 154, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_comparison_of_distinct_pointers, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "comparison of distinct pointer types%diff{ ($ and $)|}0,1", 182, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_comparison_of_fptr_to_void, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "equality comparison between function pointer and void pointer (%0 and %1)", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_comparison_of_pointer_integer, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "comparison between pointer and integer (%0 and %1)", 747, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_cond_incompatible_operands, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "incompatible operand types (%0 and %1)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_cond_incompatible_pointers, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "pointer type mismatch%diff{ ($ and $)|}0,1", 751, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_cond_one_void, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "C99 forbids conditional expressions with only one void side", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_cond_pointer_integer_mismatch, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "pointer/integer type mismatch in conditional expression%diff{ ($ and $)|}0,1", 188, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_convert_discards_qualifiers, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "%select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 discards qualifiers", 461, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_convert_incompatible_function_pointer, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "incompatible function pointer types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 455, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_convert_incompatible_pointer, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "incompatible pointer types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 460, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_convert_incompatible_pointer_sign, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "%select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 converts between pointers to integer types %select{with different sign|where one is of the unique plain 'char' type and the other is not}3", 748, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_convert_int_pointer, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "incompatible integer to pointer conversion %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 483, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(ext_typecheck_convert_pointer_int, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "incompatible pointer to integer conversion %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 483, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(ext_typecheck_convert_pointer_void_func, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "%select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2 converts between void pointer and function pointer", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_decl_incomplete_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "tentative definition of variable with internal linkage has incomplete non-array type %0", 944, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_function_qualifiers_unspecified, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'%0' qualifier on function type %1 has no effect and is a Clang extension", 430, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_indirection_through_void_pointer, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ISO C does not allow indirection on operand of type %0", 1063, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_ordered_comparison_of_function_pointers, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ordered comparison of function pointers (%0 and %1)", 714, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_ordered_comparison_of_pointer_and_zero, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ordered comparison between pointer and zero (%0 and %1) is an extension", 739, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_ordered_comparison_of_pointer_integer, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "ordered comparison between pointer and integer (%0 and %1)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typecheck_zero_array_size, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "zero size arrays are an extension", 1072, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typedef_without_a_name, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "typedef requires a name", 581, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typename_missing, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "missing 'typename' prior to dependent type name '%0%1'", 958, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_typename_outside_of_template, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'typename' occurs outside of a template", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_undeclared_unqual_id_with_dependent_base, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of undeclared identifier %0; unqualified lookup into dependent bases of class template %1 is a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_undefined_internal_type, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "ISO C++ requires a definition in this translation unit for %select{function|variable}0 %q1 because its type does not have linkage", 972, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_unelaborated_friend_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "unelaborated friend declaration is a C++11 extension; specify '%select{struct|interface|union|class|enum}0' to befriend %1", 105, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_union_member_of_reference_type, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "union member %0 has reference type %1, which is a Microsoft extension", 569, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_unqualified_base_class, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "unqualified base initializer of class templates is a Microsoft extension", 567, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_use_out_of_scope_declaration, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "use of out-of-scope declaration of %0%select{| whose type is not compatible with that of an implicit declaration}1", 716, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_using_decl_scoped_enumerator, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "using declaration naming a scoped enumerator is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_using_undefined_std, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "using directive refers to implicitly-defined namespace 'std'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_variable_sized_type_in_struct, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "field %0 with variable sized type %1 not at the end of a struct or class is a GNU extension", 409, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_variable_template, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "variable templates are a C++14 extension", 115, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_variadic_main, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'main' is not allowed to be declared variadic", 526, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_vla, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "variable length arrays are a C99 feature", 1059, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_vla_cxx, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "variable length arrays in C++ are a Clang extension", 1058, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_vla_cxx_in_gnu_mode, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "variable length arrays in C++ are a Clang extension", 1058, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_vla_cxx_in_gnu_mode_static_assert, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "variable length arrays in C++ are a Clang extension; did you mean to use 'static_assert'?", 1060, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_vla_cxx_static_assert, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "variable length arrays in C++ are a Clang extension; did you mean to use 'static_assert'?", 1060, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_vla_folded_to_constant, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "variable length array folded to constant array as an extension", 394, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(ext_wchar_t_sign_spec, CLASS_EXTENSION, (unsigned)diag::Severity::Error, "'%0' cannot be signed or unsigned", 866, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(friend_template_decl_malformed_pack_expansion, CLASS_ERROR, (unsigned)diag::Severity::Error, "friend declaration expands pack %0 that is declared it its own template parameter list", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(note_acc_active_clause_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "active '%0' clause defined here", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_acc_branch_into_compute_construct, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "invalid branch into OpenACC Compute/Combined Construct", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_acc_branch_out_of_compute_construct, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "invalid branch out of OpenACC Compute/Combined Construct", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_acc_construct_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'%0' construct is here", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_acc_expected_pointer_var, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "expected variable of pointer type", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_acc_int_expr_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conversion to %select{integral|enumeration}0 type %1", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_acc_previous_clause_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous clause is here", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_acc_previous_expr_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous expression is here", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_acc_reduction_composite_member_loc, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "invalid field is here", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_access_constrained_by_path, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "constrained by %select{|implicitly }1%select{private|protected}0 inheritance here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_access_natural, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{|implicitly }1declared %select{private|protected}0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_access_protected_restricted_ctordtor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "protected %select{constructor|destructor}0 can only be used to %select{construct|destroy}0 a base class subobject", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_access_protected_restricted_noobject, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "must name member using the type of the current context %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_access_protected_restricted_object, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "can only access this member on an object of type %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_add_synthesize_directive, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add a '@synthesize' directive", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_additional_parens_for_variable_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add a pair of parentheses to declare a variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_addrof_ovl_candidate_disabled_by_enable_if_attr, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate function made ineligible by enable_if", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_alignas_on_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declared with %0 attribute here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_allocated_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "allocated with 'new%select{[]|}0' here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambig_member_ref_object_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "lookup in the object type %0 refers here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambig_member_ref_scope, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "lookup from the current scope refers here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambiguous_atomic_constraints, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "similar constraint expressions not considered equivalent; constraint expressions cannot be considered equivalent unless they originate from the same concept", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambiguous_atomic_constraints_similar_expression, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "similar constraint expression here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambiguous_candidate, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate found by name lookup is %q0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambiguous_inherited_constructor_using, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "inherited from base class %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambiguous_member_found, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member found by ambiguous name lookup", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambiguous_member_type_found, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member type %0 found by ambiguous name lookup", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ambiguous_type_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because of ambiguity in conversion %diff{of $ to $|between types}0,1", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_amdgcn_global_load_lds_size_valid_value, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "size must be %select{1, 2, or 4|1, 2, 4, 12 or 16}0", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_anonymous_namespace, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "anonymous namespace begins here", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_arc_bridge, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use __bridge to convert directly (no change in ownership)", 0, SFINAE_Suppress, false, false, true, false, 8)
 DIAG(note_arc_bridge_retained, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use %select{__bridge_retained|CFBridgingRetain call}1 to make an ARC object available as a +1 %0", 0, SFINAE_Suppress, false, false, true, false, 8)
 DIAG(note_arc_bridge_transfer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer ownership of a +1 %0 into ARC", 0, SFINAE_Suppress, false, false, true, false, 8)
 DIAG(note_arc_cstyle_bridge, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use __bridge with C-style cast to convert directly (no change in ownership)", 0, SFINAE_Suppress, false, false, true, false, 8)
 DIAG(note_arc_cstyle_bridge_retained, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use __bridge_retained with C-style cast to make an ARC object available as a +1 %0", 0, SFINAE_Suppress, false, false, true, false, 8)
 DIAG(note_arc_cstyle_bridge_transfer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use __bridge_transfer with C-style cast to transfer ownership of a +1 %0 into ARC", 0, SFINAE_Suppress, false, false, true, false, 8)
 DIAG(note_arc_field_with_ownership, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "field has non-trivial ownership qualification", 0, SFINAE_Suppress, false, false, true, false, 11)
 DIAG(note_arc_forbidden_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declaration uses type that is ill-formed in ARC", 0, SFINAE_Suppress, false, false, true, false, 11)
 DIAG(note_arc_gained_method_convention, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declaration in interface is not in the '%select{alloc|copy|init|new}0' family because %select{its result type is not an object pointer|its result type is unrelated to its receiver type}1", 0, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(note_arc_init_returns_unrelated, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "init method must return a type related to its receiver type", 0, SFINAE_Suppress, false, false, true, false, 11)
 DIAG(note_arc_lost_method_convention, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declaration in interface", 0, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(note_arc_retain_cycle_owner, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "block will be retained by %select{the captured object|an object strongly retained by the captured object}0", 0, SFINAE_Suppress, false, false, true, false, 33)
 DIAG(note_arc_weak_also_accessed_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "also accessed here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_arc_weak_disabled, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declaration uses __weak, but ARC is disabled", 0, SFINAE_Suppress, false, false, true, false, 11)
 DIAG(note_arc_weak_no_runtime, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declaration uses __weak, which the current deployment target does not support", 0, SFINAE_Suppress, false, false, true, false, 11)
 DIAG(note_array_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "array %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_array_init_plain_string_into_char8_t, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add 'u8' prefix to form a 'char8_t' string literal", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_array_size_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conversion to %select{integral|enumeration}0 type %1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_asm_input_duplicate_first, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "constraint '%0' is already present here", 0, SFINAE_Suppress, false, false, true, false, 13)
 DIAG(note_asm_missing_constraint_modifier, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use constraint modifier \"%0\"", 0, SFINAE_Suppress, false, false, true, false, 13)
 DIAG(note_assign_lhs_incomplete, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type %0 is incomplete", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_atomic_constraint_evaluated_to_false, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' evaluated to false", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_atomic_constraint_evaluated_to_false_elaborated, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_atomic_property_fixup_suggest, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "setter and getter must both be synthesized, or both be user defined, or the property must be nonatomic", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_attribute, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "attribute is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_attribute_has_no_effect_on_compile_time_if_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "annotating the 'if %select{constexpr|consteval}0' statement here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_attribute_has_no_effect_on_infinite_loop_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "annotating the infinite loop here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_attribute_overloadable_prev_overload, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous %select{unmarked |}0overload of function is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_auto_readonly_iboutlet_fixup_suggest, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "property should be changed to be readwrite", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_availability_specified_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 has been explicitly marked %select{unavailable|deleted|deprecated}1 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_await_ready_no_bool_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "return type of 'await_ready' is required to be contextually convertible to 'bool'", 0, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(note_bad_memaccess_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicitly cast the pointer to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_base_class_specified_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "base class %0 specified here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_bitfield_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "bit-field is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_block_var_fixit_add_initialization, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean to use __block %0?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_building_builtin_dump_struct_call, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in call to printing function with arguments '(%0)' while dumping struct", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_building_deduction_guide_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while building implicit deduction guide first needed here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_called_by, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "called by %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_called_once_gets_called_twice, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous call is here%select{; set to nil to indicate it cannot be called afterwards|}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_callee_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_callee_static_array, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "callee declares array parameter as static here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cannot_use_trivial_abi_reason, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'trivial_abi' is disallowed on %0 because %select{its copy constructors and move constructors are all deleted|it is polymorphic|it has a base of a non-trivial class type|it has a virtual base|it has a __weak field|it has a field of a non-trivial class type}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_carries_dependency_missing_first_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declaration missing '[[carries_dependency]]' attribute is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cast_operand_to_int, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "cast one or both operands to int to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cast_to_void, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "cast expression to void to silence warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cat_conform_to_noescape_prot, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{category|class extension}0 conforms to protocol %1 which defines method %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_change_bitfield_sign, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "consider making the bit-field type %select{unsigned|signed}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_change_calling_conv_fixit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "consider defining %0 with the '%1' calling convention", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_checking_constraints_for_class_spec_id_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while checking constraint satisfaction for class template partial specialization '%0' required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_checking_constraints_for_function_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while checking constraint satisfaction for function '%0' required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_checking_constraints_for_template_id_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while checking constraint satisfaction for template '%0' required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_checking_constraints_for_var_spec_id_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while checking constraint satisfaction for variable template partial specialization '%0' required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_class_declared, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "class is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cocoa_naming_declare_family, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' object", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_collapse_loop_count, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "parameter of the 'collapse' clause", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_comparison_synthesized_at, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in defaulted %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator for %1 first required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_compat_assoc, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "compatible type %0 specified here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_concatenated_string_literal_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "place parentheses around the string literal to silence warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_concept_specialization_constraint_evaluated_to_false, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' evaluated to false", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_concept_specialization_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while checking the satisfaction of concept '%0' requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_condition_assign_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "place parentheses around the assignment to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_condition_assign_to_comparison, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use '==' to turn this assignment into an equality comparison", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_condition_or_assign_to_comparison, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use '!=' to turn this compound assignment into an inequality comparison", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_conflicting_attribute, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conflicting attribute is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_conflicting_prototype, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conflicting prototype is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_conflicting_try_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conflicting %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constexpr_body_previous_return, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous return statement is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constexpr_ctor_missing_init, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member not initialized by constructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constexpr_dtor_subobject, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{data member %1|base class %2}0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constexpr_virtual_base_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "virtual base class declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constinit_missing_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add the %select{'require_constant_initialization' attribute|'constinit' specifier}0 to the initializing declaration here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constinit_specified_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "variable declared constinit here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constraint_normalization_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while calculating associated constraint of template %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constraint_references_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "constraint depends on a previously diagnosed expression", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_constraint_substitution_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while substituting template arguments into constraint expression here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_conv_function_declared_at, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type conversion function declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_convert_inline_to_static, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use 'static' to give inline function %0 internal linkage", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_coroutine_function_declare_noexcept, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "must be declared with 'noexcept'", 0, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(note_coroutine_promise_call_implicitly_required, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "call to %0 implicitly required by coroutine function here", 0, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(note_coroutine_promise_implicit_await_transform_required_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "call to 'await_transform' implicitly required by 'co_await' here", 0, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(note_coroutine_promise_suspend_implicitly_required, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "call to '%select{initial_suspend|final_suspend}0' implicitly required by the %select{initial suspend point|final suspend point}0", 0, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(note_cuda_conflicting_device_function_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conflicting __device__ function declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cuda_const_var_unpromoted, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "const variable cannot be emitted on device side due to dynamic initialization", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cuda_device_builtin_surftex_cls_should_have_match_arg, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be %select{a type|an integer or enum value}2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cuda_device_builtin_surftex_cls_should_have_n_args, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 needs to have exactly %1 template parameters", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cuda_device_builtin_surftex_should_be_template_class, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 needs to be instantiated from a class template with proper template arguments", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cuda_host_var, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "host variable declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cuda_ovl_candidate_target_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: target attributes do not match", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_cxx20_c23_compat_utf8_string_remove_u8, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove 'u8' prefix to avoid a change of behavior; Clang encodes unprefixed narrow string literals as UTF-8", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_decl_unguarded_availability_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_declaration_not_a_prototype, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "this declaration is not a prototype; add %select{'void'|parameter declarations}0 to make it %select{a prototype for a zero-parameter function|one}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_declare_parameter_strong, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declare the parameter __strong or capture a __block __strong variable to keep values alive across autorelease pools", 0, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(note_declared_coroutine_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "function is a coroutine due to use of '%0' here", 0, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(note_declared_nonnull, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declared %select{'returns_nonnull'|'nonnull'}0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_declared_required_constant_init_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "required by %select{'require_constant_initialization' attribute|'constinit' specifier}0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deduced_template_arg_substitution_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "during template argument deduction for %select{class|variable}0 template %select{partial specialization |}1%2 %3", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deduction_guide_access, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "deduction guide declared %0 by intervening access specifier", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deduction_guide_template_access, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member template declared %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_default_arg_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of default argument for '%0' required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_default_argument_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "default argument declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_default_function_arg_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of default function argument expression for '%0' required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_default_member_initializer_not_yet_parsed, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "default member initializer declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_ambiguous, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1comparison %select{|for member %3 |for base class %3 }2is ambiguous", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_calls_deleted, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defaulted %0 is implicitly deleted because it would invoke a deleted comparison function%select{| for member %2| for base class %2}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_cannot_deduce, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "return type of defaulted 'operator<=>' cannot be deduced because return type %2 of three-way comparison for %select{|member|base class}0 %1 is not a standard comparison category type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_cannot_deduce_callee, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "selected 'operator<=>' for %select{|member|base class}0 %1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_cannot_deduce_undeduced_auto, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{|member|base class}0 %1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_inaccessible, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defaulted %0 is implicitly deleted because it would invoke a %select{private|protected}3 %4%select{ member of %6| member of %6 to compare member %2| to compare base class %2}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_no_viable_function, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defaulted %0 is implicitly deleted because there is no viable %select{three-way comparison function|'operator=='}1 for %select{|member |base class }2%3", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_no_viable_function_synthesized, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "three-way comparison cannot be synthesized because there is no viable function for %select{'=='|'<'}0 comparison", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_not_constexpr, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-constexpr comparison function would be used to compare %select{|member %1|base class %1}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_not_constexpr_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-constexpr comparison function declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_not_rewritten_callee, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defaulted %0 is implicitly deleted because this non-rewritten comparison function would be the best match for the comparison", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_not_rewritten_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defaulted %0 is implicitly deleted because a builtin comparison function using this conversion would be the best match for the comparison", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_reference_member, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defaulted %0 is implicitly deleted because class %1 has a reference member", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defaulted_comparison_union, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defaulted %0 is implicitly deleted because %2 is a %select{union-like class|union}1 with variant members", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_defined_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 defined here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_delete_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conversion to pointer type %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_delete_non_virtual, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "qualify call to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deleted_assign_field, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{copy|move}0 assignment operator of %1 is implicitly deleted because field %2 is of %select{reference|const-qualified}4 type %3", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deleted_copy_ctor_rvalue_reference, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "copy constructor of %0 is implicitly deleted because field %1 is of rvalue reference type %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deleted_copy_user_declared_move, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "copy %select{constructor|assignment operator}0 is implicitly deleted because %1 has a user-declared move %select{constructor|assignment operator}2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deleted_default_ctor_all_const, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{default constructor of|constructor inherited by}0 %1 is implicitly deleted because all %select{data members|data members of an anonymous union member}2 are const-qualified", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deleted_default_ctor_uninit_field, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{default constructor of|constructor inherited by}0 %1 is implicitly deleted because field %2 of %select{reference|const-qualified}4 type %3 would not be initialized", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deleted_dtor_no_operator_delete, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "virtual destructor requires an unambiguous, accessible 'operator delete'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deleted_special_member_class_subobject, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{default constructor of|copy constructor of|move constructor of|copy assignment operator of|move assignment operator of|destructor of|constructor inherited by}0 %1 is implicitly deleted because %select{base class %3|%select{||||variant }4field %3}2 %select{has %select{no|a deleted|multiple|an inaccessible|a non-trivial}4 %select{%select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor|%select{default|corresponding|default|default|default}4 constructor}0|destructor}5%select{||s||}4|is an ObjC pointer}6", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deleted_type_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "function is implicitly deleted because its declared type does not match the type of an implicit %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_dependent_function_template_spec_discard_reason, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate ignored: %select{not a function template|not a member of the enclosing %select{class template|namespace; did you mean to explicitly qualify the specialization?}1}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_dependent_member_use, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "must qualify identifier to find this declaration in dependent base class", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_dependent_non_type_default_arg_in_partial_spec, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template parameter is used in default argument declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_deprecated_this_capture, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add an explicit capture of 'this' to capture '*this' by reference", 0, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(note_designated_init_mixed, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "first non-designated initializer is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_destructor_nontype_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-type declaration found by destructor name lookup", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_destructor_type_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type %0 found by destructor name lookup", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_direct_member_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "direct member declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_direct_method_declared_at, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "direct method %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_due_to_dllexported_class, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "due to %0 being dllexported%select{|; try compiling in C++11 mode}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_duplicate_asm_operand_name, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "asm operand name \"%0\" first referenced here", 0, SFINAE_Suppress, false, false, true, false, 13)
 DIAG(note_duplicate_element, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "element %0 also has value %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_empty_body_on_separate_line, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "put the semicolon on a separate line to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_empty_parens_default_ctor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove parentheses to declare a variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_empty_parens_function_call, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "change this ',' to a ';' to call %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_empty_parens_zero_initialize, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "replace parentheses with an initializer to declare a variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_empty_using_if_exists_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "using declaration annotated with 'using_if_exists' here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enforce_read_only_placement, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type was declared read-only here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enters_block_captures_cxx_obj, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters lifetime of block which captures a destructible C++ object", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enters_block_captures_non_trivial_c_struct, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters lifetime of block which captures a C struct that is non-trivial to destroy", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enters_block_captures_strong, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters lifetime of block which strongly captures a variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enters_block_captures_weak, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters lifetime of block which weakly captures a variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enters_compound_literal_scope, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters lifetime of a compound literal that is non-trivial to destruct", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enters_statement_expression, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters a statement expression", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_entity_declared_at, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enum_friend, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove 'enum%select{| struct| class}0' to befriend an enum", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_enum_specialized_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "enum %0 was explicitly specialized here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_equality_comparison_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove extraneous parentheses around the comparison to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_equality_comparison_to_assign, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use '=' to turn this equality comparison into an assignment", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_equivalent_internal_linkage_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declared here%select{ in module '%1'|}0", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_evaluate_comparison_first, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "place parentheses around comparison expression to evaluate it first", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_evaluating_exception_spec_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in evaluation of exception specification for %q0 needed here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits___block, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits scope of __block variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_block_captures_cxx_obj, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits lifetime of block which captures a destructible C++ object", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_block_captures_non_trivial_c_struct, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits lifetime of block which captures a C struct that is non-trivial to destroy", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_block_captures_strong, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits lifetime of block which strongly captures a variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_block_captures_weak, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits lifetime of block which weakly captures a variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_cleanup, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits scope of variable with __attribute__((cleanup))", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_compound_literal_scope, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits lifetime of a compound literal that is non-trivial to destruct", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_cxx_catch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits catch block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_cxx_try, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits try block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_dtor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits scope of variable with non-trivial destructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_objc_autoreleasepool, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits autoreleasepool block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_objc_catch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits @catch block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_objc_finally, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits @finally block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_objc_strong, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits scope of __strong variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_objc_synchronized, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits @synchronized block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_objc_try, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits @try block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_objc_weak, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits scope of __weak variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_seh_except, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits __except block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_seh_finally, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits __finally block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_seh_try, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits __try block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_exits_temporary_dtor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits scope of lifetime-extended temporary with non-trivial destructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_explicit_ctor_deduction_guide_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicit %select{constructor|deduction guide}0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_explicit_instantiation_candidate, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicit instantiation candidate function %q0 template here %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_explicit_instantiation_definition_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicit instantiation definition is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_explicit_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicit instantiation refers here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_explicit_template_arg_substitution_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while substituting explicitly-specified template arguments into function template %0 %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_explicit_template_spec_does_not_need_header, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'template<>' header not required for explicitly-specialized class %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_export, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "export block begins here", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_expr_evaluates_to, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "expression evaluates to '%0 %1 %2'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_expr_requirement_constraints_not_satisfied, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 type constraint '%1' was not satisfied:", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_expr_requirement_constraints_not_satisfied_simple, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 %1 does not satisfy %2:", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_expr_requirement_expr_substitution_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' would be invalid: %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_expr_requirement_expr_unknown_substitution_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' would be invalid", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_expr_requirement_noexcept_not_met, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' may throw an exception", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_expr_requirement_type_requirement_substitution_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' would be invalid: %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_expr_requirement_type_requirement_unknown_substitution_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' would be invalid", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_extern_c_begins_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "extern \"C\" language linkage specification begins here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_extern_c_global_conflict, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declared %select{in global scope|with C language linkage}0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_fallthrough_insert_semi_fixit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you forget ';'?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_field_designator_found, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "field designator refers here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_final_dtor_non_final_class_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "mark %0 as '%select{final|sealed}1' to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_final_overrider, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "final overrider of %q0 in %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_flexible_array_counted_by_attr_field, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "field %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_flexible_array_member, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "initialized flexible array member %0 is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_for_range_begin_end, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_for_range_invalid_iterator, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_for_range_member_begin_end_ignored, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member is not a candidate because range type %0 has no '%select{end|begin}1' member", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_format_fix_specifier, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean to use '%0'?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_format_security_fixit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "treat the string as an argument to avoid this", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_format_string_defined, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "format string is defined here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_forward_class, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "forward declaration of class here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_forward_class_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not defined, but forward declared here; conversion would be valid if it was derived from %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_forward_template_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "forward declaration of template entity is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_found_mutex_near_match, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "found near match '%0'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_from_diagnose_if, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "from 'diagnose_if' attribute on %0:", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_func_effect_call_disallows_inference, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{function|constructor|destructor|lambda|block}0 does not permit inference of '%1' because it is declared '%2'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_func_effect_call_extern, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declaration cannot be inferred '%0' because it has no definition in this translation unit", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_func_effect_call_indirect, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{virtual method|function pointer}0 cannot be inferred '%1'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_func_effect_calls_func_without_effect, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{function|constructor|destructor|lambda|block|member initializer}0 cannot be inferred '%1' because it calls non-'%1' %select{function|constructor|destructor|lambda|block}2 '%3'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_func_effect_from_template, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in template expansion here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_func_effect_in_constructor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in%select{| implicit}0 constructor here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_func_effect_violation, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{function|constructor|destructor|lambda|block|member initializer}0 cannot be inferred '%1' because it %select{allocates or deallocates memory|throws or catches exceptions|has a static local variable|uses a thread-local variable|accesses an ObjC method or property}2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_function_member_spec_matched, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member function specialization matches %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_function_style_cast_add_parentheses, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add enclosing parentheses to perform a function-style cast", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_function_suggestion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean %0?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_function_template_deduction_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while substituting deduced template arguments into function template %0 %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_function_template_spec_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of function template specialization %q0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_function_template_spec_matched, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "function template %q0 matches specialization %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_function_to_function_call, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "suffix with parentheses to turn this into a function call", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_function_warning_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "prefix with the address-of operator to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_getter_unavailable, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "or because setter is declared here, but no getter method %0 is found", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_global_module_introducer_missing, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add 'module;' to the start of the file to introduce a global module fragment", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_goto_ms_asm_label, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "inline assembly label %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_guarded_by_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "guarded_by declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_hidden_overloaded_virtual_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "hidden overloaded virtual function %q0 declared here%select{|: different classes%diff{ ($ vs $)|}2,3|: different number of parameters (%2 vs %3)|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4|: different return type%diff{ ($ vs $)|}2,3|: different qualifiers (%2 vs %3)|: different exception specifications}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_hidden_tag, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type declaration hidden", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_hiding_object, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declaration hides type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ice_conversion_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conversion to %select{integral|enumeration}0 type %1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_illegal_field_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "field of illegal %select{type|pointer type}0 %1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_immediate_function_reason, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is an immediate %select{function|constructor}5 because %select{its body|the%select{| default}7 initializer of %8}6 %select{evaluates the address of %select{an immediate|a consteval}2 function %1|contains a call to %select{an immediate|a consteval}2 %select{function|constructor}4 %1 and that call is not a constant expression}3", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_implementation_declared, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "class implementation is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_implemented_by_class, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "when implemented by class %0", 0, SFINAE_Suppress, false, false, true, false, 10)
 DIAG(note_implicit_deduction_guide, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "implicit deduction guide declared as '%0'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_implicit_delete_this_in_destructor_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while checking implicit 'delete this' for virtual destructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_implicit_member_target_infer_collision, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "implicit %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 inferred target collision: call to both %select{__device__|__global__|__host__|__host__ __device__}1 and %select{__device__|__global__|__host__|__host__ __device__}2 members", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_implicit_param_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is an implicit parameter", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_implicitly_deleted, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicitly defaulted function was implicitly deleted here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_in_binding_decl_init, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in implicit initialization of binding declaration %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_in_class_initializer_float_type_cxx11, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add 'constexpr'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_in_declaration_of_implicit_equality_comparison, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while declaring the corresponding implicit 'operator==' for this defaulted 'operator<=>'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_in_declaration_of_implicit_special_member, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while declaring the implicit %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}1 for %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_in_evaluating_default_argument, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in evaluating default argument here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_in_for_range, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "when looking up '%select{begin|end}0' function for range expression of type %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_in_omitted_aggregate_initializer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in implicit initialization of %select{array element %1 with omitted initializer|field %1 with omitted initializer|trailing array elements in runtime-sized array new}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_in_reference_temporary_list_initializer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in initialization of temporary of type %0 created to list-initialize this reference", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_include_header_or_declare, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "include the header <%0> or explicitly provide a declaration for '%1'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_incomplete_class_and_qualified_id, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conformance of forward class %0 to protocol %1 cannot be confirmed", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_indirect_goto_target, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "possible target of %select{indirect|asm}0 goto statement", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_indirection_through_null, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "consider using __builtin_trap() or qualifying pointer with 'volatile'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_inequality_comparison_to_or_assign, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use '|=' to turn this inequality comparison into an or-assignment", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_init_list_narrowing_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "insert an explicit cast to silence this issue", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_init_with_default_argument, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "initializing parameter %0 with default argument", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_init_with_default_member_initializer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "initializing field %0 with default member initializer", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_initializer_out_of_order, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{field|base class}0 %1 will be initialized after %select{field|base}2 %3", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_insert_break_fixit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "insert 'break;' to avoid fall-through", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_insert_fallthrough_fixit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "insert '%0;' to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_inst_declaration_hint, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add an explicit instantiation declaration to suppress this warning if %q0 is explicitly instantiated in another translation unit", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_instantiation_contexts_suppressed, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to see all)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_instantiation_required_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{implicit|explicit}0 instantiation first required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_invalid_consteval_initializer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in the default initializer of %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_invalid_consteval_initializer_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "initialized here %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_is_deducible_constraint_evaluated_to_false, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "cannot deduce template arguments for %0 from %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_it_delegates_to, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "it delegates to", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ivar_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "instance variable is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_lambda_capture_initializer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{implicitly |}2captured%select{| by reference}3%select{%select{ due to use|}2 here| via initialization of lambda capture %0}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_lambda_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "lambda expression begins here", 0, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(note_lambda_default_capture_fixit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "default capture by %select{value|reference}0", 0, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(note_lambda_substitution_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while substituting into a lambda expression here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_lambda_this_capture_fixit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicitly capture 'this'", 0, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(note_lambda_to_block_conv, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "implicit capture of lambda object due to conversion to block pointer here", 0, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(note_lambda_variable_capture_fixit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "capture %0 by %select{value|reference}1", 0, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(note_lifetime_extending_member_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{%select{reference|'std::initializer_list'}0 member|member with %select{reference|'std::initializer_list'}0 subobject}1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_local_decl_close_match, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "local declaration nearly matches", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_local_decl_close_param_match, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type of %ordinal0 parameter of local declaration does not match definition%diff{ ($ vs $)|}1,2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_local_var_initializer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{via initialization of|binding reference}0 variable %select{%2 |}1here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_lock_exclusive_and_shared, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "the other acquisition of %0 '%1' is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_locked_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 acquired here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_logical_instead_of_bitwise_change_operator, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use '%0' for a bitwise operation", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_logical_instead_of_bitwise_remove_constant, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove constant to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_logical_not_fix, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add parentheses after the '!' to evaluate the %select{comparison|bitwise operator}0 first", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_logical_not_silence_with_parens, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add parentheses around left hand side expression to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_loop_iteration_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{decremented|incremented}0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_main_change_return_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "change return type to 'int'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_main_remove_noreturn, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove '_Noreturn'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_managed_mismatch_here_for_param, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "see attribute on parameter here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_marked_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "marked %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_member_declared_at, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_member_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_member_def_close_const_match, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member declaration does not match because it %select{is|is not}0 const qualified", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_member_def_close_match, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member declaration nearly matches", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_member_def_close_param_match, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type of %ordinal0 parameter of member declaration does not match definition%diff{ ($ vs $)|}1,2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_member_first_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "member %0 first declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_member_reference_arrow_from_operator_arrow, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'->' applied to return value of the operator->() declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_member_synthesized_at, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in %select{implicit|defaulted}0 %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}1 for %2 first required here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_memsize_comparison_cast_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicitly cast the argument to size_t to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_memsize_comparison_paren, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean to compare the result of %0 instead?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_method_declared_at, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "method %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_method_return_type_change, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "compiler has implicitly changed method %0 return type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_method_sent_forward_class, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "method %0 is used for the forward class", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_misaligned_member_used_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "passing byval argument %0 with potentially incompatible alignment here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_module_import_not_at_top_level, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 begins here", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_multiversioning_caused_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "function multiversioning caused by this declaration", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_musttail_callconv_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "target function has calling convention %1 (expected %0)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_musttail_callee_defined_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_musttail_fix_non_prototype, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add 'void' to the parameter list to turn an old-style K&R function declaration into a prototype", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_musttail_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "target function %select{is a member of different class%diff{ (expected $ but has $)|}1,2|has different number of parameters (expected %1 but has %2)|has type mismatch at %ordinal3 parameter%diff{ (expected $ but has $)|}1,2|has different return type%diff{ ($ expected but has $)|}1,2}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_musttail_structors_forbidden, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "target %select{constructor|destructor}0 is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_namespace_defined_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "namespace %0 defined here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_namespace_using_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean 'using namespace'?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_neon_vector_initializer_non_portable, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "consider using vld1_%0%1() to initialize a vector from memory, or vcreate_%0%1() to initialize from an integer constant", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_neon_vector_initializer_non_portable_q, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "consider using vld1q_%0%1() to initialize a vector from memory, or vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer constants", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nested_requirement_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while checking the satisfaction of nested requirement requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nested_requirement_substitution_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' would be invalid%2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nested_requirement_unknown_substitution_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' would be invalid", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_next_field_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "next field declaration is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_next_ivar_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "next %select{instance variable declaration|synthesized instance variable}0 is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_c_like_anon_struct, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type is not C-compatible due to this %select{base class|default member initializer|lambda expression|friend declaration|member declaration}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_deducible_parameter, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-deducible template parameter %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_instantiated_member_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "not-yet-instantiated member is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_base_class, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not literal because it has base class %1 of non-literal type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_field, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not literal because it has data member %1 of %select{non-literal|volatile}3 type %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_incomplete, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "incomplete type %0 is not a literal type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_lambda, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "lambda closure types are non-literal types before C++17", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_no_constexpr_ctors, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_non_constexpr_dtor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not literal because its destructor is not constexpr", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_nontrivial_dtor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not literal because it has a non-trivial destructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_user_provided_dtor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not literal because it has a user-provided destructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_literal_virtual_base, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{struct|interface|class}0 with virtual base %plural{1:class|:classes}1 is not a literal type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_template_in_template_id_found, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-template declaration found by name lookup", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_trivial_c_union, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{%2 has subobjects that are|%3 has type %2 that is}0 non-trivial to %select{default-initialize|destruct|copy}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_non_usual_function_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-usual %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontemplate_decl_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-templated declaration is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_default_arg, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because it has a default argument", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_default_member_init, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because field %0 has an initializer", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_field, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "field is non-trivial to %select{copy|default-initialize}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_has_virtual, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because type %0 has a virtual %select{member function|base class}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_no_copy, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because no %select{<<ERROR>>|constructor|constructor|assignment operator|assignment operator|<<ERROR>>}2 can be used to %select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 %select{base class|field|an object}0 of type %3", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_no_def_ctor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because %select{base class of |field of |}0type %1 has no default constructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_objc_ownership, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because type %0 has a member with %select{no|no|__strong|__weak|__autoreleasing}1 ownership", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_param_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because its parameter is %diff{of type $, not $|of the wrong type}2,3", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_subobject, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because the function selected to %select{construct|copy|move|copy|move|destroy}2 %select{base class|field}0 of type %1 is not trivial", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_user_provided, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because %select{base class of |field of |}0type %1 has a user-provided %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_variadic, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because it is a variadic function", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nontrivial_virtual_dtor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "destructor for %0 is not trivial because it is virtual", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_not_found_by_two_phase_lookup, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 should be declared prior to the call site%select{| or in %2| or in an associated namespace of one of its arguments}1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_not_module_interface_add_export, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add 'export' here if this is intended to be a module interface unit", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_not_structural_mutable_field, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not a structural type because it has a mutable non-static data member", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_not_structural_non_public, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not a structural type because it has a %select{non-static data member|base class}1 that is not public", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_not_structural_rvalue_ref_field, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not a structural type because it has a non-static data member of rvalue reference type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_not_structural_subobject, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is not a structural type because it has a %select{non-static data member|base class}1 of non-structural type %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nsdictionary_duplicate_key_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous equal key is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_nullability_fix_it, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the %select{pointer|block pointer|member pointer|array parameter}1 %select{should never be null|may be null|should not declare nullability}0", 0, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(note_nullability_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 specified here", 0, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(note_nullability_type_specifier, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use nullability type specifier %0 to affect the innermost pointer type of %1", 0, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(note_objc_circular_container_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_objc_designated_init_marked_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "method marked as designated initializer of the class here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_objc_literal_comparison_isequal, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use 'isEqual:' instead", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_objc_literal_method_param, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{first|second|third}0 parameter has unexpected type %1 (should be %2)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_objc_literal_method_return, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "method returns unexpected type %0 (should be an object type)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_objc_needs_superclass, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add a super class to fix this problem", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_objc_type_param_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type parameter %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 27)
 DIAG(note_objc_unsafe_perform_selector_method_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "method %0 that returns %1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_omp_atomic_capture, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_atomic_compare, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|expect binary operator in conditional expression|expect '<', '>' or '==' as order operator|expect comparison in a form of 'x == e', 'e == x', 'x ordop expr', or 'expr ordop x'|expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|expect a 'if' statement|expect no more than two statements|expect a compound statement|expect 'else' statement|expect a form 'r = x == e; if (r) ...'}0", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_atomic_read_write, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_atomic_update, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|expected expression of scalar type|expected assignment expression|expected built-in binary operator|expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_collapse_ordered_expr, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_conversion_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conversion to %select{integral|enumeration}0 type %1 declared here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_critical_hint_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{|previous }0'hint' clause with value '%1'", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_critical_no_hint, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{|previous }0directive with no 'hint' clause specified", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_default_dsa_none, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicit data sharing attribute requested here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_defaultmap_attr_none, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_directive_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'%0' directive found here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_exits_structured_block, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump exits scope of OpenMP structured block", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_explicit_dsa, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "defined as %0", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_flush_order_clause_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "memory order clause '%0' is specified here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_implicit_dsa, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "implicitly determined as %0", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_invalid_length_on_this_ptr_mapping, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "expected length on mapping of 'this' array section expression to be '1'", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_invalid_lower_bound_on_this_ptr_mapping, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "expected lower bound on mapping of 'this' array section expression to be '0' or not specified", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_invalid_subscript_on_this_ptr_map, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "expected 'this' subscript expression on map clause to be 'this[0]'", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_loop_cond_requires_compatible_incr, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "loop step is expected to be %select{negative|positive}0 due to this condition", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_marked_declare_variant_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "marked as 'declare variant' here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_marked_device_type_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "marked as 'device_type(%0)' here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_nested_statement_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{statement|directive}0 outside teams construct here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_nested_teams_construct_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "nested teams construct here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_nowait_clause_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'nowait' clause is here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_ordered_param, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'ordered' clause%select{| with specified parameter}0", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_predefined_allocator, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "predefined trait '%0' used here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_predetermined_dsa, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{static data member is predetermined as shared|variable with static storage duration is predetermined as shared|loop iteration variable is predetermined as private|loop iteration variable is predetermined as linear|loop iteration variable is predetermined as lastprivate|constant variable is predetermined as shared|global variable is predetermined as shared|non-shared variable in a task construct is predetermined as firstprivate|variable with automatic storage duration is predetermined as private}0%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_previous_allocator, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous allocator is specified here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_previous_clause, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'%0' clause is specified here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_previous_critical_region, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous 'critical' region starts here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_previous_directive, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous '%0' directive used here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_previous_inscan_reduction, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'reduction' clause with 'inscan' modifier is used here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_previous_mem_order_clause, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'%0' clause used here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_previous_named_if_clause, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous clause with directive name modifier specified here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_previous_reduction_identifier, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previously marked as task_reduction with different reduction operation", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_protected_structured_block, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses OpenMP structured block", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_referenced, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previously referenced here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_requires_encountered_directive, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'%0' previously encountered here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_requires_previous_clause, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 clause previously used here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_omp_task_predetermined_firstprivate_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "predetermined as a firstprivate in a task construct here", 0, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(note_opencl_typedef_access_qualifier, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previously declared '%0' here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_operator_arrow_depth, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use -foperator-arrow-depth=N to increase 'operator->' limit", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_operator_arrow_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'operator->' declared here produces an object of type %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_operator_arrows_suppressed, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "(skipping %0 'operator->'%s0 in backtrace)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_overridden_marked_noescape, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "parameter of overridden method is annotated with __attribute__((noescape))", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_overridden_method, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "overridden method is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_overridden_virtual_function, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "overridden virtual function is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ovl_ambiguous_eqeq_reversed_self_non_const, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "mark 'operator==' as const or add a matching 'operator!=' to resolve the ambiguity", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_ambiguous_oper_binary_reversed_candidate, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "ambiguous candidate function with reversed arguments", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_ambiguous_oper_binary_reversed_self, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "ambiguity is between a regular call to this operator and a call with the argument order reversed", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_ambiguous_oper_binary_selected_candidate, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate function with non-reversed arguments", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_builtin_candidate, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "built-in candidate %0", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %3}1%select{| has different class%diff{ (expected $ but has $)|}5,6| has different number of parameters (expected %5 but has %6)| has type mismatch at %ordinal5 parameter%diff{ (expected $ but has $)|}6,7| has different return type%diff{ ($ expected but has $)|}5,6| has different qualifiers (expected %5 but found %6)| has different exception specification}4", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_arity, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: requires%select{ at least| at most|}3 %4 %select{|non-object }6argument%s4, but %5 %plural{1:was|:were}5 provided", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_arity_one, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: %select{requires at least|allows at most single|requires single}3 %select{|non-object }6argument %4, but %plural{0:no|:%5}5 arguments were provided", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_addrspace, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: cannot %select{pass pointer to|bind reference in}5 %3 %select{as a pointer to|to object in}5 %4 in %ordinal6 argument", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_addrspace_this, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: 'this' object is in %3, but method expects object in %4", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_arc_conv, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: cannot implicitly convert argument %diff{of type $ to $|type to parameter type}3,4 for %select{%ordinal6 argument|object argument}5 under ARC", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_base_to_derived_conv, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: cannot %select{convert from|convert from|bind}3 %select{base class pointer|superclass|base class object of type}3 %4 to %select{derived class pointer|subclass|derived class reference}3 %5 for %ordinal6 argument", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_conv, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: no known conversion %diff{from $ to $|from argument type to parameter type}3,4 for %select{%ordinal6 argument|object argument}5%select{|; dereference the argument with *|; take the address of the argument with &|; remove *|; remove &}7", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_conv_incomplete, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: cannot convert argument of incomplete type %diff{$ to $|to parameter type}3,4 for %select{%ordinal6 argument|object argument}5%select{|; dereference the argument with *|; take the address of the argument with &|; remove *|; remove &}7", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_cvr, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: %ordinal5 argument (%3) would lose %select{const|restrict|const and restrict|volatile|const and volatile|volatile and restrict|const, volatile, and restrict}4 qualifier%select{||s||s|s|s}4", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_cvr_this, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: 'this' argument has type %3, but method is not marked %select{const|restrict|const or restrict|volatile|const or volatile|volatile or restrict|const, volatile, or restrict}4", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_deduction, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: failed template argument deduction", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_gc, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: %select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 ownership, but parameter has %select{no|__weak|__strong}5 ownership", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_list_argument, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: %select{cannot convert initializer list|too few initializers in list|too many initializers in list}7 argument to %4", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_overload, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: no overload of %4 matching %3 for %ordinal5 argument", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_ownership, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: %select{%ordinal7|'this'}6 argument (%3) has %select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership, but parameter has %select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}5 ownership", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_target, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: call to %select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_bad_value_category, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: expects an %select{lvalue|rvalue}5 for %select{%ordinal4 argument|object argument}3", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_constraints_not_satisfied, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 not viable: constraints not satisfied", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_deduced_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: deduced type %diff{$ of %select{|element of }4%ordinal0 parameter does not match adjusted type $ of %select{|element of }4argument|of %select{|element of }4%ordinal0 parameter does not match adjusted type of %select{|element of }4argument}1,2%3", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_deleted, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{function|function|function (with reversed parameter order)|constructor|constructor (the implicit default constructor)|constructor (the implicit copy constructor)|constructor (the implicit move constructor)|function (the implicit copy assignment operator)|function (the implicit move assignment operator)|function (the implicit 'operator==' for this 'operator<=>)'|inherited constructor}0%select{| template| %2}1 has been %select{explicitly made unavailable|explicitly deleted|implicitly deleted}3", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_disabled_by_enable_if, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: disabled by %0%1", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_disabled_by_function_cond_attr, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate disabled: %0", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_disabled_by_requirement, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: requirement '%0' was not satisfied%1", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_explicit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicit %select{constructor|conversion function|deduction guide}0 is not a candidate%select{| (explicit specifier evaluates to true)}1", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_explicit_arg_mismatch_named, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: invalid explicitly-specified argument for template parameter %0", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_explicit_arg_mismatch_unnamed, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: invalid explicitly-specified argument for %ordinal0 template parameter", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_has_pass_object_size_params, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate address cannot be taken because parameter %0 has pass_object_size attribute", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_illegal_constructor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{constructor|template}0 ignored: instantiation %select{takes|would take}0 its own class type by value", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_illegal_constructor_adrspace_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate constructor ignored: cannot be used to construct an object in address space %0", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_incomplete_deduction, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: couldn't infer template argument %0", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_incomplete_deduction_pack, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: deduced too few arguments for expanded pack %0; no argument for %ordinal1 expanded parameter in deduced argument pack %2", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_inconsistent_deduction, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: deduced %select{conflicting types|conflicting values|conflicting templates|packs of different lengths}0 for parameter %1%diff{ ($ vs. $)|}2,3", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_inconsistent_deduction_types, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: deduced values %diff{of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|%1 and %3 of conflicting types for parameter %0}2,4", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_inherited_constructor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "constructor from base class %0 inherited here", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_inherited_constructor_slice, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate %select{constructor|template}0 ignored: inherited constructor cannot be used to %select{copy|move}1 object", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_instantiation_depth, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: substitution exceeded maximum template instantiation depth", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_non_deduced_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: could not match %diff{$ against $|types}0,1", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_non_deduced_mismatch_qualified, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: could not match %q0 against %q1", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_substitution_failure, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: substitution failure%0%1", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_underqualified, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: cannot deduce a type for %0 that would make %2 equal %1", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_candidate_unsatisfied_constraints, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "candidate template ignored: constraints not satisfied%0", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_surrogate_cand, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conversion candidate of type %0", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_surrogate_constraints_not_satisfied, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conversion candidate %0 not viable: constraints not satisfied", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ovl_too_many_candidates, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remaining %0 candidate%s0 omitted; pass -fshow-overloads=all to show them", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_ownership_returns_index_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declared with index %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ownership_takes_class_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declared with class '%0' here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_parameter_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "passing argument to parameter here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_parameter_mapping_substitution_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while substituting into concept arguments here; substitution failures not allowed in concept arguments", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_parameter_named_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "passing argument to parameter %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_parameter_pack_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "parameter pack %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_parameter_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "parameter of type %0 is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_partial_availability_specified_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 has been marked as being introduced in %1 %2 %select{|in %5 environment }4here, but the deployment target is %1 %3%select{| %6 environment }4", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_partial_spec_match, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "partial specialization matches %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_partial_spec_not_more_specialized_than_primary, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_performs_forbidden_arc_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "inline function performs a conversion which is forbidden in ARC", 0, SFINAE_Suppress, false, false, true, false, 11)
 DIAG(note_pointer_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "pointer %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_possible_target_of_call, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "possible target for call", 0, SFINAE_Suppress, false, false, true, true, 2)
 DIAG(note_pragma_attribute_applied_decl_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "when applied to this declaration", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_pragma_attribute_region_ends_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'#pragma clang attribute push' regions ends here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_pragma_pack_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous '#pragma pack' directive that modifies alignment is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_pragma_pack_pop_instead_reset, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_precedence_bitwise_first, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "place parentheses around the %0 expression to evaluate it first", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_precedence_conditional_first, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "place parentheses around the '?:' expression to evaluate it first", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_precedence_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "place parentheses around the '%0' expression to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_prev_module_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous module declaration is here", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_prev_module_definition, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previously defined here", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_prev_module_definition_from_ast_file, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "module loaded from '%0'", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_prev_partial_spec_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous declaration of class template partial specialization %0 is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_access_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previously declared '%1' here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_attribute, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous attribute is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_builtin_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is a builtin with type %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_declaration_as, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previously declared as %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_exception_handler, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "for type %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_explicit_instantiation, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous explicit instantiation is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_field_init, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous initialization for field %0 is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_initializer, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous initialization %select{|with side effects }0is here%select{| (side effects will not occur at run time)}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_ms_inheritance, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous inheritance model specified here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_namespace_alias, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previously defined as an alias for %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_template_specialization, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous template specialization is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_previous_uuid, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous uuid specified here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_printf_c_str, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean to call the %0 method?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_prior_template_arg_substitution, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while substituting prior template arguments into %select{non-type|template}0 template parameter%1 %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_private_extern, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use __attribute__((visibility(\"hidden\"))) attribute instead", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_private_module_fragment, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "private module fragment begins here", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_property_attribute, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "property %0 is declared %select{deprecated|unavailable|partial}1 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_property_declare, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "property declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_property_synthesize, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "property synthesized here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by___block, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses setup of __block variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_cleanup, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of variable with __attribute__((cleanup))", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_consteval_if, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters controlled statement of consteval if", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_constexpr_if, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters controlled statement of constexpr if", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_cxx_catch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of catch block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_cxx_try, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of try block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_if_available, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters controlled statement of if available", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_non_trivial_c_struct_init, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of variable of non-trivial C struct type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_objc_autoreleasepool, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses auto release push of @autoreleasepool block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_objc_catch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of @catch block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_objc_fast_enumeration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump enters Objective-C fast enumeration loop", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_objc_finally, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of @finally block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_objc_strong_init, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of __strong variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_objc_synchronized, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of @synchronized block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_objc_try, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of @try block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_objc_weak_init, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of __weak variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_seh_except, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of __except block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_seh_finally, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of __finally block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_seh_try, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of __try block", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_variable_init, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses variable initialization", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_variable_non_pod, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of non-POD variable", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_variable_nontriv_destructor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses variable with a non-trivial destructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_vla, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of variable length array", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_vla_type_alias, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of VLA type alias", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protected_by_vla_typedef, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "jump bypasses initialization of VLA typedef", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protocol_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "protocol is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protocol_decl_undefined, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "protocol %0 has no definition", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protocol_method, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "protocol method is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_protocol_property_declare, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "it could also be property %select{of type %1|without attribute '%1'|with attribute '%1'|with getter %1|with setter %1}0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ptrauth_virtual_function_incomplete_arg_ret_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is incomplete", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_ptrauth_virtual_function_pointer_incomplete_arg_ret, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "cannot take an address of a virtual member function if its return or argument types are incomplete", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_pure_qualified_call_kext, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_pure_virtual_function, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "unimplemented pure virtual method %0 in %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_raii_guard_add_name, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add a variable name to declare a %0 initialized with %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_receiver_class_declared, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "receiver is instance of class declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_receiver_expr_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "receiver expression is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_receiver_is_id, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "receiver is treated with 'id' type for purpose of method lookup", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_recursive_default_argument_used_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "default argument used here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_redefinition_include_same_file, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'%0' included multiple times, additional include site here", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_redefinition_modules_same_file, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "'%0' included multiple times, additional include site in header from module '%1'", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_ref_or_ptr_member_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{reference|pointer}0 member declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_refconst_member_not_initialized, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{const|reference}0 member %1 will never be initialized", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_reference_is_return_value, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 returns a reference", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_reference_placeholder, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "placeholder declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_referenced_type_template, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{class|type alias}0 template declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_reinterpret_updowncast_use_static, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use 'static_cast' to adjust the pointer correctly while %select{upcasting|downcasting}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_related_result_type_explicit, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{overridden|current}0 method is explicitly declared 'instancetype'%select{| and is expected to return an instance of its class type}0", 0, SFINAE_Suppress, false, false, true, false, 24)
 DIAG(note_related_result_type_family, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|self}1' method family%select{| and is expected to return an instance of its class type}0", 0, SFINAE_Suppress, false, false, true, false, 24)
 DIAG(note_related_result_type_inferred, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{class|instance}0 method %1 is assumed to return an instance of its receiver type (%2)", 0, SFINAE_Suppress, false, false, true, false, 24)
 DIAG(note_related_result_type_overridden, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "overridden method returns an instance of its class type", 0, SFINAE_Suppress, false, false, true, false, 24)
 DIAG(note_remove_abs, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove the call to '%0' since unsigned values cannot be negative", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_remove_max_call, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove call to max function and unsigned zero argument", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_remove_move, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove std::move call here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_remove_parens_for_variable_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove parentheses to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_replace_abs_function, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use function '%0' instead", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_replace_equals_default_to_delete, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "replace 'default' with 'delete'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_rewriting_operator_as_spaceship, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while rewriting comparison as call to 'operator<=>' declared here", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_riscv_repeated_interrupt_attribute, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "repeated RISC-V 'interrupt' attribute is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_safe_buffer_debug_mode, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "safe buffers debug: %0", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_safe_buffer_usage_suggestions_disabled, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "pass -fsafe-buffer-usage-suggestions to receive code hardening suggestions", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_sentinel_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{function|method|block}0 has been explicitly marked sentinel here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_shadow_field, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declared here", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_silence_aligned_allocation_unavailable, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "if you supply your own aligned allocation functions, use -faligned-allocation to silence this diagnostic", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_single_arg_concept_specialization_constraint_evaluated_to_false, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 %1 does not satisfy %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_sme_use_preserves_za, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add '__arm_preserves(\"za\")' to the callee if it preserves ZA", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_specialized_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "attempt to specialize declaration here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_specialized_entity, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "explicitly specialized declaration is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_static_for_internal_linkage, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declare 'static' if the %select{variable|function}0 is not intended to be used outside of this translation unit", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_string_plus_scalar_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use array indexing to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_strlcpycat_wrong_size, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "change size argument to be the size of the destination", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_strncat_wrong_size, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "change the argument to be the free space in the destination buffer minus the terminating null byte", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_struct_class_suggestion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean %select{struct|interface|class}0 here?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_substituted_constraint_expr_is_ill_formed, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "because substituted constraint expression is ill-formed%0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_suppress_ctad_maybe_unsupported, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add a deduction guide to suppress this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_suppressed_class_declare, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "class with specified objc_requires_property_definitions attribute is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_surrounding_namespace_ends_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "surrounding namespace with visibility attribute ends here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_surrounding_namespace_starts_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "surrounding namespace with visibility attribute starts here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_suspicious_bzero_size_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "parenthesize the second argument to silence", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_suspicious_sizeof_memset_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{parenthesize the third argument|cast the second argument to 'int'}0 to silence", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_switch_conversion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conversion to %select{integral|enumeration}0 type %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_tail_call_required, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "tail call required by %0 attribute here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_arg_internal_object, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-type template argument refers to %select{function|object}0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_arg_refers_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "non-type template argument refers here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_arg_refers_here_func, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template argument refers to function template %0, here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_arg_template_params_mismatch, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template template argument has different template parameters than its corresponding template template parameter", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_class_explicit_specialization_was_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "class template %0 was explicitly specialized here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_class_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of template class %q0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_class_instantiation_was_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "class template %0 was instantiated here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_decl_external, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template declaration from hidden source: %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_decl_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{function template|class template|variable template|type alias template|template template parameter}0 %1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_default_arg_checking, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "while checking a default template argument used here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_enum_def_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of enumeration %q0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_exception_spec_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of exception specification for %0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_kw_refers_to_non_template, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "declared as a non-template here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_member_class_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of member class %q0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_member_function_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of member function %q0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_nontype_parm_different_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template non-type parameter has a different type %0 in template argument", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_nontype_parm_prev_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous non-type template parameter with type %0 is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_nsdmi_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of default member initializer %q0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_param_different_kind, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template parameter has a different kind in template argument", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_param_external, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template parameter from hidden source: %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_param_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "template parameter is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_param_list_different_arity, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{too few|too many}0 template parameters in template template argument", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_param_prev_default_arg, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous default template argument defined here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_param_prev_default_arg_in_other_module, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous default template argument defined in module %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_parameter_pack_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous %select{template type|non-type template|template template}0 parameter%select{| pack}1 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_parameter_pack_non_pack, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{template type|non-type template|template template}0 parameter%select{| pack}1 does not match %select{template type|non-type template|template template}0 parameter%select{ pack|}1 in template argument", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_prev_declaration, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous template %select{declaration|template parameter}0 is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_recursion_depth, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use -ftemplate-depth=N to increase recursive template instantiation depth", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_requirement_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of requirement here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_requirement_params_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of requirement parameters here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_static_data_member_def_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of static data member %q0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_type_alias_instantiation_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of template type alias %0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_unnamed_type_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "unnamed type used in template argument was declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_template_variable_def_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in instantiation of variable template specialization %q0 requested here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_thread_warning_in_fun, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "thread warning in function %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_throw_in_dtor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{destructor|deallocator}0 has a %select{non-throwing|implicit non-throwing}1 exception specification", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_throw_in_function, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "function declared non-throwing here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_throw_underaligned_obj, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "required alignment of type %0 (%1 bytes) is larger than the supported alignment of C++ exception objects on this target (%2 bytes)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_transparent_union_first_field_size_align, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{alignment|size}0 of first field is %1 bits", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_type_incomplete, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 is incomplete", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_type_requirement_substitution_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' would be invalid: %2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_type_requirement_unknown_substitution_error, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{and|because}0 '%1' would be invalid", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_typecheck_assign_const, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{function %1 which returns const-qualified type %2 declared here|variable %1 declared const here|%select{non-|}1static data member %2 declared const here|member function %q1 is declared const here|%select{|nested }1data member %2 declared const here}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_typecheck_invalid_operands_converted, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{first|second}0 operand was implicitly converted to type %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_typecheck_member_reference_suggestion, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean to use '.' instead?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_typedef_for_linkage_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "type is given name %0 for linkage purposes by this %select{typedef|alias}1 declaration", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_typename_member_refers_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "referenced member %0 is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_typename_refers_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "referenced %0 is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_unguarded_available_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "enclose %0 in %select{an @available|a __builtin_available}1 check to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_uninit_fixit_remove_cond, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "remove the %select{'%1' if its condition|condition if it}0 is always %select{false|true}2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_uninit_in_this_constructor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "during field initialization in %select{this|the implicit default}0 constructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_uninit_reference_member, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "uninitialized reference member is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_uninit_var_use, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{uninitialized use occurs|variable is captured by block}0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_unlocked_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%0 released here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_unreachable_entity, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{declaration|definition|default argument declared|explicit specialization declared|partial specialization declared}0 here is not %select{visible|reachable|reachable|reachable|reachable|reachable}0", 0, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(note_unreachable_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "silence by adding parentheses to mark code as explicitly dead", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_unsafe_buffer_operation, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "used%select{| in pointer arithmetic| in buffer access}0 here", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_unsafe_buffer_printf_call, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{|change to 'snprintf' for explicit bounds checking | buffer pointer and size may not match|string argument is not guaranteed to be null-terminated|'va_list' is unsafe}0", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_unsafe_buffer_variable_fixit_group, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "change type of %0 to '%select{std::span' to preserve bounds information|std::array' to label it for hardening|std::span::iterator' to preserve bounds information}1%select{|, and change %2 to '%select{std::span|std::array|std::span::iterator}1' to propagate bounds information between them}3", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_unsafe_buffer_variable_fixit_together, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "change type of %0 to '%select{std::span' to preserve bounds information|std::array' to label it for hardening|std::span::iterator' to preserve bounds information}1%select{|, and change %2 to safe types to make function %4 bounds-safe}3", 0, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(note_use_ifdef_guards, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "unguarded header; consider using #ifdef guards or #pragma once", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_use_non_reference_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use non-reference type %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_use_reference_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use reference type %0 to prevent copying", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_use_thread_local, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use 'thread_local' to allow this", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_use_type_or_non_reference, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use non-reference type %0 to make construction explicit or type %1 to prevent copying", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_used_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "used here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_used_in_initialization_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "used in initialization here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_user_declared_ctor, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "implicit default constructor suppressed by user-declared constructor", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_using_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{|previous }0using declaration", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_using_decl_class_member_workaround, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "use %select{an alias declaration|a typedef declaration|a reference|a const variable|a constexpr variable}0 instead", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_using_decl_conflict, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "conflicting declaration", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_using_decl_target, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "target of using declaration", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_using_enum_decl, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{|previous }0using-enum declaration", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_using_value_decl_missing_typename, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "add 'typename' to treat this using declaration as a type", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_value_initialization_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "in value-initialization of type %0 here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_var_declared_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "variable %0 is declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_var_explicitly_captured_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "variable %0 is%select{| explicitly}1 captured here", 0, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(note_var_fixit_add_initialization, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "initialize the variable %0 to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_var_prev_partial_spec_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "previous declaration of variable template partial specialization is here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_vbase_moved_here, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "%select{%1 is a virtual base class of base class %2 declared here|virtual base class %1 declared here}0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_vla_unsupported, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "variable length arrays are not supported for the current target", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_which_delegates_to, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "which delegates to", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_while_in_implementation, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "detected while default synthesizing properties in class implementation", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_widen_bitfield, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "widen this field to %0 bits to store all values of %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_within_field_of_type, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "within field of type %0 declared here", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(note_xor_used_as_pow_silence, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(override_keyword_hides_virtual_member_function, CLASS_ERROR, (unsigned)diag::Severity::Error, "non-virtual member function marked '%0' hides virtual member %select{function|functions}1", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(override_keyword_only_allowed_on_virtual_member_functions, CLASS_ERROR, (unsigned)diag::Severity::Error, "only virtual member functions can be marked '%0'", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(warn_abs_too_small, CLASS_WARNING, (unsigned)diag::Severity::Warning, "absolute value function %0 given an argument of type %1 but has parameter of type %2 which may cause truncation of value", 9, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_abstract_final_class, CLASS_WARNING, (unsigned)diag::Severity::Warning, "abstract class is marked '%select{final|sealed}0'", 10, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_abstract_vbase_init_ignored, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "initializer for virtual base class %0 of abstract class %1 will never be used", 11, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_acc_clause_unimplemented, CLASS_WARNING, (unsigned)diag::Severity::Warning, "OpenACC clause '%0' not yet implemented, clause ignored", 878, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_acc_construct_unimplemented, CLASS_WARNING, (unsigned)diag::Severity::Warning, "OpenACC construct '%0' not yet implemented, pragma ignored", 878, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_acc_deprecated_alias_name, CLASS_WARNING, (unsigned)diag::Severity::Warning, "OpenACC clause name '%0' is a deprecated clause name and is now an alias for '%1'", 702, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_acc_if_self_conflict, CLASS_WARNING, (unsigned)diag::Severity::Warning, "OpenACC construct 'self' has no effect when an 'if' clause evaluates to true", 703, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_access_decl_deprecated, CLASS_WARNING, (unsigned)diag::Severity::Warning, "access declarations are deprecated; use using declarations instead", 233, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_accessor_property_type_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "type of property %0 does not match type of accessor %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_acquire_requires_negative_cap, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "acquiring %0 '%1' requires negative capability '%2'", 949, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_acquired_before, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 '%1' must be acquired before '%2'", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_acquired_before_after_cycle, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cycle in acquired_before/after dependencies, starting with '%0'", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_addition_in_bitshift, CLASS_WARNING, (unsigned)diag::Severity::Warning, "operator '%0' has lower precedence than '%1'; '%1' will be evaluated first", 858, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_address_of_reference_bool_conversion, CLASS_WARNING, (unsigned)diag::Severity::Warning, "reference cannot be bound to dereferenced null pointer in well-defined C++ code; pointer may be assumed to always convert to true", 968, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_address_of_reference_null_compare, CLASS_WARNING, (unsigned)diag::Severity::Warning, "reference cannot be bound to dereferenced null pointer in well-defined C++ code; comparison may be assumed to always evaluate to %select{true|false}0", 936, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_aligned_attr_underaligned, CLASS_WARNING, (unsigned)diag::Severity::Warning, "requested alignment is less than minimum alignment of %1 for type %0", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_alignment_builtin_useless, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{aligning a value|the result of checking whether a value is aligned}0 to 1 byte is %select{a no-op|always true}0", 927, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_alignment_not_power_of_two, CLASS_WARNING, (unsigned)diag::Severity::Warning, "requested alignment is not a power of 2", 630, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_alloca, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of function %0 is discouraged; there is no way to check for failure but failure may still occur, resulting in a possibly exploitable security vulnerability", 20, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_alloca_align_alignof, CLASS_WARNING, (unsigned)diag::Severity::Warning, "second argument to __builtin_alloca_with_align is supposed to be in bits", 21, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_always_inline_coroutine, CLASS_WARNING, (unsigned)diag::Severity::Warning, "this coroutine may be split into pieces; not every piece is guaranteed to be inlined", 22, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(warn_ambiguous_suitable_delete_function_found, CLASS_WARNING, (unsigned)diag::Severity::Warning, "multiple suitable %0 functions for %1; no 'operator delete' function will be invoked if initialization throws an exception", 23, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_anyx86_excessive_regsave, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{interrupt service routine|function with attribute 'no_caller_saved_registers'}0 should only call a function with attribute 'no_caller_saved_registers' or be compiled with '-mgeneral-regs-only'", 317, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_arc_lifetime_result_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 lifetime qualifier on return type is ignored", 430, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(warn_arc_literal_assign, CLASS_WARNING, (unsigned)diag::Severity::Warning, "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0 to a weak %select{property|variable}1; object will be released after assignment", 40, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(warn_arc_object_memaccess, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{destination for|source of}0 this %1 call is a pointer to ownership-qualified type %2", 36, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(warn_arc_perform_selector_leaks, CLASS_WARNING, (unsigned)diag::Severity::Warning, "performSelector may cause a leak because its selector is unknown", 37, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_arc_possible_repeated_use_of_weak, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "weak %select{variable|property|implicit property|instance variable}0 %1 may be accessed multiple times in this %select{function|method|block|lambda}2 and may be unpredictably set to nil; assign to a strong variable to keep the object alive", 35, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_arc_repeated_use_of_weak, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "weak %select{variable|property|implicit property|instance variable}0 %1 is accessed multiple times in this %select{function|method|block|lambda}2 but may be unpredictably set to nil; assign to a strong variable to keep the object alive", 38, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_arc_retain_cycle, CLASS_WARNING, (unsigned)diag::Severity::Warning, "capturing %0 strongly in this block is likely to lead to a retain cycle", 39, SFINAE_Suppress, false, false, true, false, 33)
 DIAG(warn_arc_retained_assign, CLASS_WARNING, (unsigned)diag::Severity::Warning, "assigning retained object to %select{weak|unsafe_unretained}0 %select{property|variable}1; object will be released after assignment", 40, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(warn_arc_retained_property_assign, CLASS_WARNING, (unsigned)diag::Severity::Warning, "assigning retained object to unsafe property; object will be released after assignment", 40, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(warn_arc_strong_pointer_objc_pointer, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "method parameter of type %0 with no explicit ownership", 323, SFINAE_Suppress, false, false, true, false, 11)
 DIAG(warn_argument_invalid_range, CLASS_WARNING, (unsigned)diag::Severity::Error, "argument value %0 is outside the valid range [%1, %2]", 41, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_argument_undefined_behaviour, CLASS_WARNING, (unsigned)diag::Severity::Warning, "argument value %0 will result in undefined behaviour", 42, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_arith_conv_enum_float, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 %select{floating-point|enumeration}1 type %2 %plural{2:with|4:from|:and}0 %select{enumeration|floating-point}1 type %3", 313, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_arith_conv_enum_float_cxx20, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 %select{floating-point|enumeration}1 type %2 %plural{2:with|4:from|:and}0 %select{enumeration|floating-point}1 type %3 is deprecated", 251, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_arith_conv_mixed_anon_enum_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2", 30, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_arith_conv_mixed_anon_enum_types_cxx20, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2 is deprecated", 235, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_arith_conv_mixed_enum_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2", 312, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_arith_conv_mixed_enum_types_cxx20, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2 is deprecated", 250, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_arm_interrupt_vfp_clobber, CLASS_WARNING, (unsigned)diag::Severity::Warning, "interrupt service routine with vfp enabled may clobber the interruptee's vfp state", 43, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_array_comparison, CLASS_WARNING, (unsigned)diag::Severity::Warning, "comparison between two arrays compare their addresses and will be deprecated in c++20; to compare array addresses, use unary '+' to decay operands to pointers", 46, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_array_comparison_cxx26, CLASS_WARNING, (unsigned)diag::Severity::Error, "comparison between two arrays is ill-formed in C++26; to compare array addresses, use unary '+' to decay operands to pointers", 47, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_array_index_exceeds_bounds, CLASS_WARNING, (unsigned)diag::Severity::Warning, "array index %0 is past the end of the array (that has type %1%select{|, cast to %3}2)", 44, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_array_index_exceeds_max_addressable_bounds, CLASS_WARNING, (unsigned)diag::Severity::Warning, "array index %0 refers past the last possible element for an array in %1-bit address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)", 44, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_array_index_precedes_bounds, CLASS_WARNING, (unsigned)diag::Severity::Warning, "array index %0 is before the beginning of the array", 44, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_asm_label_on_auto_decl, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ignored asm label '%0' on automatic variable", 0, SFINAE_Suppress, false, false, true, false, 13)
 DIAG(warn_asm_mismatched_size_modifier, CLASS_WARNING, (unsigned)diag::Severity::Warning, "value size does not match register size specified by the constraint and modifier", 50, SFINAE_Suppress, false, false, true, false, 13)
 DIAG(warn_assume_aligned_too_great, CLASS_WARNING, (unsigned)diag::Severity::Warning, "requested alignment must be %0 bytes or smaller; maximum alignment assumed", 93, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_assume_side_effects, CLASS_WARNING, (unsigned)diag::Severity::Warning, "assumption is ignored because it contains (potential) side-effects", 52, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_at_available_unchecked_use, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{@available|__builtin_available}0 does not guard availability here; use if (%select{@available|__builtin_available}0) instead", 1012, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_atl_uuid_deprecated, CLASS_WARNING, (unsigned)diag::Severity::Warning, "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead", 246, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_atomic_implicit_seq_cst, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary", 57, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_atomic_member_access, CLASS_WARNING, (unsigned)diag::Severity::Error, "accessing a member of an atomic structure or union is undefined behavior", 55, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_atomic_op_has_invalid_memory_order, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{|success |failure }0memory order argument to atomic operation is invalid", 58, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_atomic_property_rule, CLASS_WARNING, (unsigned)diag::Severity::Warning, "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 with a user defined %select{getter|setter}2", 60, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_abi_tag_namespace, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_min_eq_max, CLASS_WARNING, (unsigned)diag::Severity::Error, "%0 attribute minimum and maximum arguments are equal", 62, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_attr_on_unconsumable_class, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "consumed analysis attribute is attached to member of class %0 which isn't marked as consumable", 195, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_decl_kind, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute cannot be applied to this declaration", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_decl_missing_params, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute cannot be applied to a %select{function|method}1 with no parameters", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute argument must be a string literal specifying a Swift function name", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_getter_parameters, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute for getter must not have any parameters besides 'self:'", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_invalid_identifier, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute has invalid identifier for the %select{base|context|parameter}1 name", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_missing_parameters, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute is missing parameter label clause", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_multiple_selfs, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute cannot specify more than one 'self:' parameter", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_num_params, CLASS_WARNING, (unsigned)diag::Severity::Warning, "too %select{few|many}0 parameters in the signature specified by the %1 attribute (expected %2; got %3)", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_setter_parameters, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute for setter must have one parameter for new value", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_subscript_getter_newValue, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_subscript_invalid_parameter, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute for 'subscript' must %select{be a getter or setter|have at least one parameter|have a 'self:' parameter}1", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_subscript_setter_multiple_newValues, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attr_swift_name_subscript_setter_no_newValue, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute for 'subscript' setter must have a 'newValue:' parameter", 917, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_address_multiple_identical_qualifiers, CLASS_WARNING, (unsigned)diag::Severity::Warning, "multiple identical address spaces specified for type", 289, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_after_definition_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 after definition is ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_argument_n_negative, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute parameter %1 is negative and will be ignored", 207, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_arm_za_builtin_no_za_state, CLASS_WARNING, (unsigned)diag::Severity::Warning, "builtin call is not valid when calling from a function without active ZA state", 966, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_arm_zt0_builtin_no_zt0_state, CLASS_WARNING, (unsigned)diag::Severity::Warning, "builtin call is not valid when calling from a function without active ZT0 state", 967, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_cmse_entry_static, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_dll_instantiated_base_class, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "propagating dll attribute to %select{already instantiated|explicitly specialized}0 base class template without dll attribute is not supported", 1014, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_dll_redeclaration, CLASS_WARNING, (unsigned)diag::Severity::Warning, "redeclaration of %q0 should not add %q1 attribute", 277, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_dllexport_explicit_instantiation_decl, CLASS_WARNING, (unsigned)diag::Severity::Warning, "explicit instantiation declaration should not be 'dllexport'", 278, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_dllexport_explicit_instantiation_def, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'dllexport' attribute ignored on explicit instantiation definition", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_dllimport_static_field_definition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "definition of dllimport static field", 279, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_exclude_from_explicit_instantiation_local_class, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute ignored on local class%select{| member}1", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_has_no_effect_on_compile_time_if, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_has_no_effect_on_infinite_loop, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 has no effect when annotating an infinite loop", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_hybrid_patchable_non_extern, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'hybrid_patchable' is ignored on functions without external linkage", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_iboutlet, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute can only be applied to instance variables or properties", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_ignored_for_field_of_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute ignored for field of type %1", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_ignored_no_calls_in_stmt, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute is ignored because there exists no call expression inside the statement", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_ignored_non_function_pointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute is ignored because %1 is not a function pointer", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_ignored_on_inline, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute ignored on inline function", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_ignored_on_non_definition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute ignored on a non-definition declaration", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_invalid_on_definition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' attribute cannot be specified on a definition", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_no_builtin_invalid_builtin_name, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' is not a valid builtin name for %1", 496, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_nonnull_no_pointers, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'nonnull' attribute applied to function with no pointer arguments", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_nonnull_parm_no_args, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'nonnull' attribute when used on parameters takes no arguments", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_not_on_decl, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute ignored when parsing type", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_packed_for_bitfield, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'packed' attribute was ignored on bit-fields with single-byte alignment in older versions of GCC and Clang", 61, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_pointer_or_reference_only, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute only applies to a pointer or reference (%1 is invalid)", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_pointers_only, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute only applies to%select{| constant}1 pointer arguments", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_precede_definition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute declaration must precede definition", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_protected_visibility, CLASS_WARNING, (unsigned)diag::Severity::Warning, "target does not support 'protected' visibility; using 'default'", 1020, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_return_pointers_only, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute only applies to return values that are pointers", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_return_pointers_refs_only, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute only applies to return values that are pointers or references", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_section_drectve, CLASS_WARNING, (unsigned)diag::Severity::Warning, "#pragma %0(\".drectve\") has undefined behavior, use #pragma comment(linker, ...) instead", 546, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_section_on_redeclaration, CLASS_WARNING, (unsigned)diag::Severity::Warning, "section attribute is specified on redeclared variable", 837, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_sentinel_named_arguments, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'sentinel' attribute requires named arguments", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_sentinel_not_variadic, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'sentinel' attribute only supported for variadic %select{functions|blocks}0", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_type_not_supported, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute argument not supported: %1", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_type_not_supported_global, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute argument '%1' not supported on a global variable", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_unknown_visibility, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unknown visibility %0", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_void_function_method, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 cannot be applied to %select{functions|Objective-C method}1 without return value", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_weak_on_field, CLASS_WARNING, (unsigned)diag::Severity::Warning, "__weak attribute cannot be specified on a field declaration", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_weak_on_local, CLASS_WARNING, (unsigned)diag::Severity::Warning, "__weak attribute cannot be specified on an automatic variable when ARC is not enabled", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_wrong_decl_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0%select{ attribute|}1 only applies to %select{functions|unions|variables and functions|functions and methods|functions, methods and blocks|functions, methods, and parameters|variables|variables and fields|variables, data members and tag types|types and namespaces|variables, functions and classes|kernel functions|non-K&R-style functions|for loop statements|virtual functions|parameters and implicit object parameters|non-member functions|functions, classes, or enumerations|classes|typedefs}2", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attribute_wrong_decl_type_str, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0%select{ attribute|}1 only applies to %2", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_attributes_likelihood_ifstmt_conflict, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conflicting attributes %0 are ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_auto_implicit_atomic_property, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "property is assumed atomic when auto-synthesizing the property", 433, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_auto_readonly_iboutlet_property, CLASS_WARNING, (unsigned)diag::Severity::Warning, "readonly IBOutlet property %0 when auto-synthesized may not work correctly with 'nib' loader", 801, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_auto_storage_class, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'auto' storage class specifier is redundant and incompatible with C++11", 101, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_auto_synthesizing_protocol_property, CLASS_WARNING, (unsigned)diag::Severity::Warning, "auto property synthesis will not synthesize property %0 declared in protocol %1", 686, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_auto_var_is_id, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'auto' deduced as 'id' in declaration of %0", 69, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_autosynthesis_property_in_superclass, CLASS_WARNING, (unsigned)diag::Severity::Warning, "auto property synthesis will not synthesize property %0; it will be implemented by its superclass, use @dynamic to acknowledge intention", 684, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_autosynthesis_property_ivar_match, CLASS_WARNING, (unsigned)diag::Severity::Warning, "autosynthesized property %0 will use %select{|synthesized}1 instance variable %2, not existing instance variable %3", 658, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_availability_fuchsia_unavailable_minor, CLASS_WARNING, (unsigned)diag::Severity::Warning, "Fuchsia API Level prohibits specifying a minor or sub-minor version", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_availability_on_static_initializer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ignoring availability attribute %select{on '+load' method|with constructor attribute|with destructor attribute}0", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_availability_swift_unavailable_deprecated_only, CLASS_WARNING, (unsigned)diag::Severity::Warning, "only 'unavailable' and 'deprecated' are supported for Swift availability", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_availability_unknown_environment, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unknown environment %0 in availability macro", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_availability_unknown_platform, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unknown platform %0 in availability macro", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_availability_version_ordering, CLASS_WARNING, (unsigned)diag::Severity::Warning, "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version %2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; attribute ignored", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_bad_cxx_cast_nested_pointer_addr_space, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{reinterpret_cast|C-style cast}0 from %1 to %2 changes address space of nested pointers", 461, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_bad_function_cast, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cast from function call of type %0 to non-matching type %1", 74, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_bad_receiver_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "receiver type %0 is not 'id' or interface pointer, consider casting it to 'id'", 802, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_base_class_is_uninit, CLASS_WARNING, (unsigned)diag::Severity::Warning, "base class %0 is uninitialized when used here to access %q1", 983, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_bind_ref_member_to_parameter, CLASS_WARNING, (unsigned)diag::Severity::Warning, "binding reference member %0 to stack allocated %select{variable|parameter}2 %1", 215, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_binding_null_to_reference, CLASS_WARNING, (unsigned)diag::Severity::Warning, "binding dereferenced null pointer to reference has undefined behavior", 647, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_bitfield_too_small_for_enum, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "bit-field %0 is not wide enough to store all enumerators of %1", 80, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_bitfield_width_exceeds_type_width, CLASS_WARNING, (unsigned)diag::Severity::Warning, "width of bit-field %0 (%1 bits) exceeds the width of its type; value will be truncated to %2 bit%s2", 81, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_bitwise_instead_of_logical, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of bitwise '%0' with boolean operands", 83, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_bitwise_negation_bool, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 did you mean logical negation?", 88, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_bitwise_op_in_bitwise_op, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'%0' within '%1'", 84, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_block_capture_autoreleasing, CLASS_WARNING, (unsigned)diag::Severity::Warning, "block captures an autoreleasing out-parameter, which may result in use-after-free bugs", 85, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(warn_block_literal_attributes_on_omitted_return_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 ignored, because it cannot be applied to omitted return type", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_block_literal_qualifiers_on_omitted_return_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' qualifier on omitted return type %1 has no effect", 430, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_bool_switch_condition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "switch condition has boolean value", 919, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_braces_around_init, CLASS_WARNING, (unsigned)diag::Severity::Warning, "braces around %select{scalar |}0initializer", 90, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_break_binds_to_switch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'break' is bound to loop, GCC binds it to switch", 376, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_builtin_chk_overflow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' will always overflow; destination buffer has size %1, but size argument is %2", 95, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_builtin_unknown, CLASS_WARNING, (unsigned)diag::Severity::Error, "use of unknown builtin %0", 441, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_c2y_compat_alignof_incomplete_array, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'alignof' on an incomplete array type is incompatible with C standards before C2y", 779, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_c2y_compat_increment_complex, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'%select{--|++}0' on an object of complex type is incompatible with C standards before C2y", 779, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_c17_compat_ellipsis_only_parameter, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'...' as the only parameter of a function is incompatible with C standards before C23", 775, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_c17_compat_enum_value_not_int, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{|incremented }0enumerator value which exceeds the range of 'int' is incompatible with C standards before C23 (%1 is too %select{small|large}2)", 775, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_c23_compat_imaginary_constant, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "imaginary constants are incompatible with C standards before C2y", 779, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_c23_compat_utf8_string, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "type of UTF-8 string literal will change from array of char to array of char8_t in C23", 155, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_call_to_pure_virtual_member_function_from_ctor_dtor, CLASS_WARNING, (unsigned)diag::Severity::Warning, "call to pure virtual member function %0 has undefined behavior; overrides of %0 in subclasses are not available in the %select{constructor|destructor}1 of %2", 163, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_call_wrong_number_of_arguments, CLASS_WARNING, (unsigned)diag::Severity::Warning, "too %select{few|many}0 arguments in call to %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_called_once_gets_called_twice, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 parameter marked 'called_once' is called twice", 164, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_called_once_never_called, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{|captured }1%0 parameter marked 'called_once' is never called", 164, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_called_once_never_called_when, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 parameter marked 'called_once' is never %select{used|called}1 when %select{taking true branch|taking false branch|handling this case|none of the cases applies|entering the loop|skipping the loop|taking one of the branches}2", 164, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cannot_pass_non_pod_arg_to_vararg, CLASS_WARNING, (unsigned)diag::Severity::Error, "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic %select{function|block|method|constructor}2; call will abort at runtime", 629, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cannot_resolve_lock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cannot resolve lock expression", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_case_empty_range, CLASS_WARNING, (unsigned)diag::Severity::Warning, "empty case range specified", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_case_value_overflow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "overflow converting case value to switch condition type (%0 to %1)", 918, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cast_align, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cast from %0 to %1 increases required alignment from %2 to %3", 165, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cast_calling_conv, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cast between incompatible calling conventions '%0' and '%1'; calls through this pointer may abort at runtime", 166, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cast_function_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cast %diff{from $ to $ |}0,1converts to incompatible function type", 168, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cast_function_type_strict, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cast %diff{from $ to $ |}0,1converts to incompatible function type", 169, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cast_nonnull_to_bool, CLASS_WARNING, (unsigned)diag::Severity::Warning, "nonnull %select{function call|parameter}0 '%1' will evaluate to 'true' on first encounter", 745, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_cast_pointer_from_sel, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cast of type %0 to %1 is deprecated; use sel_getName instead", 170, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cast_qual, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cast from %0 to %1 drops %select{const and volatile qualifiers|const qualifier|volatile qualifier}2", 171, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cast_qual2, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cast from %0 to %1 must have all intermediate pointers const qualified to be safe", 171, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_category_method_impl_match, CLASS_WARNING, (unsigned)diag::Severity::Warning, "category is implementing a method which will also be implemented by its primary class", 685, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cconv_knr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "function with no prototype cannot use the %0 calling convention", 591, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cconv_unsupported, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 calling convention is not supported %select{for this target|on variadic function|on constructor/destructor|on builtin function}1", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cdtor_function_try_handler_mem_expr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cannot refer to a non-static member from the handler of a %select{constructor|destructor}0 function try block", 315, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cfstring_truncated, CLASS_WARNING, (unsigned)diag::Severity::Warning, "input conversion stopped due to an input byte that does not belong to the input codeset UTF-8", 3, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_class_method_not_found, CLASS_WARNING, (unsigned)diag::Severity::Warning, "class method %objcclass0 not found (return type defaults to 'id')", 673, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_class_method_not_found_with_typo, CLASS_WARNING, (unsigned)diag::Severity::Warning, "class method %objcclass0 not found (return type defaults to 'id'); did you mean %objcclass2?", 673, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cleanup_ext, CLASS_WARNING, (unsigned)diag::Severity::Warning, "GCC does not allow the 'cleanup' attribute argument to be anything other than a simple identifier", 376, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cmse_nonsecure_union, CLASS_WARNING, (unsigned)diag::Severity::Warning, "passing union across security boundary via %select{parameter %1|return value}0 may leak information", 178, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cocoa_naming_owned_rule, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property follows Cocoa naming convention for returning 'owned' objects", 682, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_collection_expr_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "collection expression type %0 may not respond to %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_comma_operator, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "possible misuse of comma operator here", 179, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_comparison_always, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{self-|array |pointer }0comparison always evaluates to %select{a constant|true|false|'std::strong_ordering::equal'}1", 927, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_comparison_bitwise_always, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "bitwise comparison always evaluates to %select{false|true}0", 926, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_comparison_bitwise_or, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "bitwise or with non-zero value always evaluates to true", 926, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_comparison_mixed_enum_types, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2", 308, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_comparison_mixed_enum_types_cxx20, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2 is deprecated", 248, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_comparison_of_mixed_enum_types_switch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "comparison of different enumeration types in switch statement%diff{ ($ and $)|}0,1", 310, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_completion_handler_called_twice, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "completion handler is called twice", 183, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_completion_handler_never_called, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{|captured }1completion handler is never called", 183, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_completion_handler_never_called_when, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "completion handler is never %select{used|called}1 when %select{taking true branch|taking false branch|handling this case|none of the cases applies|entering the loop|skipping the loop|taking one of the branches}2", 183, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_concatenated_literal_array_init, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma?", 906, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_concatenated_nsarray_literal, CLASS_WARNING, (unsigned)diag::Severity::Warning, "concatenated NSString literal for an NSArray expression - possibly missing a comma", 696, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_condition_is_assignment, CLASS_WARNING, (unsigned)diag::Severity::Warning, "using the result of an assignment as a condition without parentheses", 730, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_condition_is_idiomatic_assignment, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "using the result of an assignment as a condition without parentheses", 422, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conditional_mixed_enum_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2", 309, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_conditional_mixed_enum_types_cxx20, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2 is deprecated", 249, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_conflicting_func_effects, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "effects conflict when merging declarations; kept '%0', discarded '%1'", 371, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_overriding_param_modifiers, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting distributed object modifiers on parameter type in declaration of %0", 724, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_overriding_param_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting parameter types in declaration of %0%diff{: $ vs $|}1,2", 724, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_overriding_ret_type_modifiers, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting distributed object modifiers on return type in declaration of %0", 724, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_overriding_ret_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting return type in declaration of %0%diff{: $ vs $|}1,2", 724, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_overriding_variadic, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting variadic declaration of method and its implementation", 724, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_param_modifiers, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conflicting distributed object modifiers on parameter type in implementation of %0", 274, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_param_types, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conflicting parameter types in implementation of %0%diff{: $ vs $|}1,2", 576, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_ret_type_modifiers, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conflicting distributed object modifiers on return type in implementation of %0", 274, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_ret_types, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conflicting return type in implementation of %0%diff{: $ vs $|}1,2", 577, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conflicting_variadic, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conflicting variadic declaration of method and its implementation", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_consecutive_comparison, CLASS_WARNING, (unsigned)diag::Severity::Warning, "comparisons like 'X<=Y<=Z' don't have their mathematical meaning", 730, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_const_attr_with_pure_attr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'const' attribute imposes more restrictions; 'pure' attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_consteval_if_always_true, CLASS_WARNING, (unsigned)diag::Severity::Warning, "consteval if is always true in an %select{unevaluated|immediate}0 context", 806, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conv_to_base_not_used, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conversion function converting %0 to its base class %1 will never be used", 176, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conv_to_self_not_used, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conversion function converting %0 to itself will never be used", 176, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_conv_to_void_not_used, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conversion function converting %0 to %1 will never be used", 176, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_coroutine_handle_address_invalid_return_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API", 199, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(warn_coroutine_promise_unhandled_exception_required_with_exceptions, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled", 200, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(warn_counted_by_attr_elt_type_unknown_size, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}4' %select{cannot|should not}3 be applied to %select{a pointer with pointee|an array with element}0 of unknown size because %1 is %select{an incomplete type|a sizeless type|a function type|a struct type with a flexible array member%select{|. This will be an error in a future compiler version}3}2", 89, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cstruct_memaccess, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{destination for|source of|first operand of|second operand of}0 this %1 call is a pointer to record %2 that is not trivial to %select{primitive-default-initialize|primitive-copy}3", 640, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ctad_maybe_unsupported, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 may not intend to support class template argument deduction", 204, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ctor_parm_shadows_field, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "constructor parameter %0 shadows the field %1 of %2", 851, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cuda_maxclusterrank_sm_90, CLASS_WARNING, (unsigned)diag::Severity::Warning, "maxclusterrank requires sm_90 or higher, CUDA arch provided: %0, ignoring %1 attribute", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_cxx11_compat_constexpr_body_invalid_stmt, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of this statement in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++14", 761, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx11_compat_constexpr_body_multiple_return, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "multiple return statements in constexpr function is incompatible with C++ standards before C++14", 761, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx11_compat_constexpr_body_no_return, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "constexpr function with no return statements is incompatible with C++ standards before C++14", 761, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx11_compat_constexpr_local_var, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable declaration in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++14", 761, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx11_compat_constexpr_type_definition, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "type definition in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++14", 761, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx11_compat_deduced_return_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "return type deduction is incompatible with C++ standards before C++14", 761, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx11_compat_generic_lambda, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "generic lambdas are incompatible with C++11", 761, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_cxx11_compat_init_capture, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "initialized lambda captures are incompatible with C++ standards before C++14", 761, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_cxx11_compat_variable_template, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable templates are incompatible with C++ standards before C++14", 761, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx11_gnu_attribute_on_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 ignored, because it cannot be applied to a type", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx14_compat_class_template_argument_deduction, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "class template argument deduction is incompatible with C++ standards before C++17%select{|; for compatibility, use explicit type name %1}0", 763, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx14_compat_constexpr_not_const, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior", 194, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx14_compat_decomp_decl, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "decomposition declarations are incompatible with C++ standards before C++17", 763, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx14_compat_inline_variable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "inline variables are incompatible with C++ standards before C++17", 763, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx14_compat_star_this_lambda_capture, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "by value capture of '*this' is incompatible with C++ standards before C++17", 763, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_cxx14_compat_template_nontype_parm_auto_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "non-type template parameters declared with %0 are incompatible with C++ standards before C++17", 763, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_adl_only_template_id, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of function template name with no prior function template declaration in function call with explicit template arguments is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_aggregate_init_paren_list, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "aggregate initialization of type %0 from a parenthesized list of values is a C++20 extension", 129, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_capture_binding, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "captured structured bindings are incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_constexpr_body_invalid_stmt, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of this statement in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_constexpr_ctor_missing_init, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "constexpr constructor that does not initialize all members is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_constexpr_function_try_block, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "function try block in constexpr %select{function|constructor}0 is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_constexpr_local_var_no_init, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "uninitialized variable in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_constexpr_union_ctor_no_init, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "constexpr union constructor that does not initialize any member is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_constexpr_virtual, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "virtual constexpr functions are incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_ctad_for_alias_templates, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "class template argument deduction for alias templates is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_cxx17_compat_decomp_decl_spec, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "decomposition declaration declared %plural{1:'%1'|:with '%1' specifiers}0 is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_defaulted_comparison, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "defaulted comparison operators are incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_defaulted_method_type_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicitly defaulting this %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 with a type different from the implicit type is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_designated_init, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "designated initializers are incompatible with C++ standards before C++20", 766, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_equals_this_lambda_capture, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicit capture of 'this' with a capture default of '=' is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_cxx17_compat_exception_spec_in_signature, CLASS_WARNING, (unsigned)diag::Severity::Warning, "mangled name of %0 will change in C++17 due to non-throwing exception specification in function signature", 118, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_implicit_typename, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of implicit 'typename' is incompatible with C++ standards before C++20", 126, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_init_capture_pack, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "initialized lambda capture packs are incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_cxx17_compat_lambda_def_ctor_assign, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{default construction|assignment}0 of lambda is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "invoking a pointer to a 'const &' member function on an rvalue is incompatible with C++ standards before C++20", 766, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_template_nontype_parm_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "non-type template parameter of type %0 is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_unicode_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'char8_t' type specifier is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_using_decl_class_member_enumerator, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "member using declaration naming a non-member enumerator is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_using_decl_non_member_enumerator, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "member using declaration naming non-class '%0' enumerator is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx17_compat_using_decl_scoped_enumerator, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "using declaration naming a scoped enumerator is incompatible with C++ standards before C++20", 765, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx20_compat_aggregate_init_with_ctors, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "aggregate initialization of type %0 with user-declared constructors is incompatible with C++20", 126, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx20_compat_auto_expr, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'auto' as a functional-style cast is incompatible with C++ standards before C++23", 767, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx20_compat_constexpr_body_invalid_stmt, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of this statement in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++23", 767, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx20_compat_constexpr_var, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "definition of a %select{static variable|thread_local variable|variable of non-literal type}1 in a constexpr %select{function|constructor}0 is incompatible with C++ standards before C++23", 767, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx20_compat_constinit, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'constinit' specifier is incompatible with C++ standards before C++20", 126, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx20_compat_operator_overload_static, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "declaring overloaded %0 as 'static' is incompatible with C++ standards before C++23", 767, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx20_compat_use_of_unaddressable_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "taking address of non-addressable standard library function is incompatible with C++20", 126, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx20_compat_utf8_string, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "type of UTF-8 string literal will change from array of const char to array of const char8_t in C++20", 126, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx23_pack_indexing, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "pack indexing is incompatible with C++ standards before C++2c", 769, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx23_placeholder_var_definition, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "placeholder variables are incompatible with C++ standards before C++2c", 769, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_array_size_conversion, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion from array size expression of type %0 to %select{integral|enumeration}1 type %2 is incompatible with C++98", 152, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_auto_type_specifier, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'auto' type specifier is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_cast_fn_obj, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cast between pointer-to-function and pointer-to-object is incompatible with C++98", 152, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_constexpr, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'constexpr' specifier is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_ctor_list_init, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "constructor call from initializer list is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_delegating_ctor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "delegating constructors are incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_empty_scalar_initializer, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "scalar initialized from empty initializer list is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_empty_sizeless_initializer, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "initializing %0 from an empty initializer list is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_enum_nested_name_spec, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "enumeration type in nested name specifier is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_explicit_conversion_functions, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicit conversion functions are incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_friend_is_member, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "friend declaration naming a member of the declaring class is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_goto_into_protected_scope, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "jump from this goto statement to its label is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_indirect_goto_in_protected_scope, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "jump from this %select{indirect|asm}0 goto statement to one of its possible targets is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_initializer_list_init, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "initialization of initializer_list object is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_non_static_member_use, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of non-static data member %0 in an unevaluated context is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_nonclass_type_friend, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "non-class friend type %0 is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_nontrivial_union_or_anon_struct_member, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{anonymous struct|union}0 member %1 with a non-trivial %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}2 is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_pass_non_pod_arg_to_vararg, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "passing object of trivial but non-POD type %0 through variadic %select{function|block|method|constructor}1 is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_reference_list_init, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "reference initialized from initializer list is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_sfinae_access_control, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "substitution failure due to access control is incompatible with C++98", 148, SFINAE_Report, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_static_data_member_in_union, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "static data member %0 in union is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_switch_into_protected_scope, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "jump from switch statement to this case label is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_temp_copy, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{copying variable|copying parameter|initializing template parameter|returning object|initializing statement expression result|throwing object|copying member subobject|copying array element|allocating object|copying temporary|initializing base subobject|initializing vector element|capturing value}1 of type %2 when binding a reference to a temporary would %select{invoke an inaccessible constructor|find no viable constructor|find ambiguous constructors|invoke a deleted constructor}0 in C++98", 149, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_template_arg_extra_parens, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "redundant parentheses surrounding address non-type template argument are incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_template_arg_local_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "local type %0 as template argument is incompatible with C++98", 151, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_template_arg_null, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of null pointer as non-type template argument is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_template_arg_object_internal, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "non-type template argument referring to %select{function|object}0 %1 with internal linkage is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_template_arg_unnamed_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unnamed type as template argument is incompatible with C++98", 153, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_template_outside_of_template, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of 'template' keyword outside of a template is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_template_parameter_default_in_function_template, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "default template arguments for a function template are incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_typename_outside_of_template, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of 'typename' outside of a template is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_unelaborated_friend_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "befriending %1 without '%select{struct|interface|union|class|enum}0' keyword is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_unicode_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'%0' type specifier is incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx98_compat_using_decl_constructor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "inheriting constructors are incompatible with C++98", 148, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxx_ms_struct, CLASS_WARNING, (unsigned)diag::Severity::Error, "ms_struct may not produce Microsoft-compatible layouts for classes with base classes or virtual functions", 459, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_cxxstruct_memaccess, CLASS_WARNING, (unsigned)diag::Severity::Warning, "first argument in call to %0 is a pointer to non-trivially copyable type %1", 641, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dangling_lifetime_pointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "object backing the pointer will be destroyed at the end of the full-expression", 216, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dangling_lifetime_pointer_assignment, CLASS_WARNING, (unsigned)diag::Severity::Warning, "object backing the pointer %0 will be destroyed at the end of the full-expression", 212, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dangling_lifetime_pointer_member, CLASS_WARNING, (unsigned)diag::Severity::Warning, "initializing pointer member %0 to point to a temporary object whose lifetime is shorter than the lifetime of the constructed object", 216, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dangling_member, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{reference|backing array for 'std::initializer_list'}2 %select{|subobject of }1member %0 %select{binds to|is}2 a temporary object whose lifetime is shorter than the lifetime of the constructed object", 215, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dangling_pointer_assignment, CLASS_WARNING, (unsigned)diag::Severity::Warning, "object backing %select{|the pointer }0%1 will be destroyed at the end of the full-expression", 211, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dangling_reference_captured, CLASS_WARNING, (unsigned)diag::Severity::Warning, "object whose reference is captured by '%0' will be destroyed at the end of the full-expression", 213, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dangling_reference_captured_by_unknown, CLASS_WARNING, (unsigned)diag::Severity::Warning, "object whose reference is captured will be destroyed at the end of the full-expression", 213, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dangling_variable, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{temporary %select{whose address is used as value of|%select{|implicitly }2bound to}4 %select{%select{|reference }4member of local variable|local %select{variable|reference}4}1|array backing %select{initializer list subobject of local variable|local initializer list}1}0 %select{%3 |}2will be destroyed at the end of the full-expression", 210, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dealloc_in_category, CLASS_WARNING, (unsigned)diag::Severity::Warning, "-dealloc is being overridden in a category", 220, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_decl_in_param_list, CLASS_WARNING, (unsigned)diag::Severity::Warning, "declaration of %0 will not be visible outside of this function", 1056, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_decl_shadow, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "declaration shadows a %select{local variable|variable in %2|static data member of %2|field of %2|typedef in %2|type alias in %2|structured binding}1", 848, SFINAE_Suppress, false, false, false, false, 2)
 DIAG(warn_decl_shadow_uncaptured_local, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "declaration shadows a %select{local variable|variable in %2|static data member of %2|field of %2|typedef in %2|type alias in %2|structured binding}1", 854, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_declspec_allocator_nonpointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ignoring __declspec(allocator) because the function return type %0 is not a pointer or reference type", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_declspec_attribute_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 is ignored, place it after \"%select{class|struct|interface|union|enum|enum class|enum struct}1\" to apply attribute to type declaration", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_deep_exception_specs_differ, CLASS_WARNING, (unsigned)diag::Severity::Warning, "exception specifications of %select{return|argument}0 types differ", 454, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_def_missing_case, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%plural{1:enumeration value %1 not explicitly handled in switch|2:enumeration values %1 and %2 not explicitly handled in switch|3:enumeration values %1, %2, and %3 not explicitly handled in switch|:%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0", 921, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_default_atomic_custom_getter_setter, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "atomic by default property %0 has a user defined %select{getter|setter}1 (property should be marked 'atomic' if this is intended)", 208, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_defaulted_comparison_deleted, CLASS_WARNING, (unsigned)diag::Severity::Warning, "explicitly defaulted %select{<ERROR>|equality|three-way|equality|relational}0 comparison operator is implicitly deleted", 224, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_defaulted_method_deleted, CLASS_WARNING, (unsigned)diag::Severity::Warning, "explicitly defaulted %select{default constructor|copy constructor|move constructor|copy assignment operator|move assignment operator|destructor}0 is implicitly deleted", 224, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_delegating_ctor_cycle, CLASS_WARNING, (unsigned)diag::Severity::Error, "constructor for %0 creates a delegation cycle", 226, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_delete_abstract_non_virtual_dtor, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{delete|destructor}0 called on %1 that is abstract but has non-virtual destructor", 227, SFINAE_Suppress, false, true, true, false, 2)
 DIAG(warn_delete_array_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_delete_incomplete, CLASS_WARNING, (unsigned)diag::Severity::Warning, "deleting pointer to incomplete type %0 is incompatible with C++2c and may cause undefined behavior", 228, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_delete_non_virtual_dtor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{delete|destructor}0 called on non-final %1 that has virtual functions but non-virtual destructor", 229, SFINAE_Suppress, false, true, true, false, 2)
 DIAG(warn_depr_array_comparison, CLASS_WARNING, (unsigned)diag::Severity::Warning, "comparison between two arrays is deprecated; to compare array addresses, use unary '+' to decay operands to pointers", 236, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 is deprecated", 246, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_altivec_src_compat, CLASS_WARNING, (unsigned)diag::Severity::Warning, "current handling of vector bool and vector pixel types in this context are deprecated; the default behaviour will soon change to that implied by the '-altivec-compat=xl' option", 234, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_deprecated_anonymous_namespace, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'deprecated' attribute on anonymous namespace ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_deprecated_builtin, CLASS_WARNING, (unsigned)diag::Severity::Warning, "builtin %0 is deprecated; use %1 instead", 238, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_comma_subscript, CLASS_WARNING, (unsigned)diag::Severity::Warning, "top-level comma expression in array subscript is deprecated in C++20 and unsupported in C++23", 239, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_copy, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "definition of implicit copy %select{constructor|assignment operator}1 for %0 is deprecated because it has a user-declared copy %select{assignment operator|constructor}1", 240, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_copy_with_dtor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "definition of implicit copy %select{constructor|assignment operator}1 for %0 is deprecated because it has a user-declared destructor", 242, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_copy_with_user_provided_copy, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "definition of implicit copy %select{constructor|assignment operator}1 for %0 is deprecated because it has a user-provided copy %select{assignment operator|constructor}1", 243, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_copy_with_user_provided_dtor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "definition of implicit copy %select{constructor|assignment operator}1 for %0 is deprecated because it has a user-provided destructor", 244, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_def, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implementing deprecated %select{method|class|category}0", 252, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_deprecated_fwdclass_message, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 may be deprecated because the receiver type is unknown", 246, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_ignored_on_using, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 currently has no effect on a using declaration", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_deprecated_increment_decrement_volatile, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{decrement|increment}0 of object of volatile-qualified type %1 is deprecated", 268, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_lax_vec_conv_all, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion between vector types ('%0' and '%1') is deprecated; in the future, the behavior implied by '-fno-lax-vector-conversions' will be the default", 232, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_deprecated_literal_operator_id, CLASS_WARNING, (unsigned)diag::Severity::Warning, "identifier %0 preceded by whitespace in a literal operator declaration is deprecated", 254, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_message, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 is deprecated: %1", 246, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_noreturn_spelling, CLASS_WARNING, (unsigned)diag::Severity::Warning, "the '[[_Noreturn]]' attribute spelling is deprecated in C23; use '[[noreturn]]' instead", 237, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_redundant_constexpr_static_def, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "out-of-line definition of constexpr static data member is redundant in C++17 and is deprecated", 264, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_register, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'register' storage class specifier is deprecated and incompatible with C++17", 265, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_simple_assign_volatile, CLASS_WARNING, (unsigned)diag::Severity::Warning, "use of result of assignment to object of volatile-qualified type %0 is deprecated", 268, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_string_literal_conversion, CLASS_WARNING, (unsigned)diag::Severity::Warning, "conversion from string literal to %0 is deprecated", 102, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_this_capture, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit capture of 'this' with a capture default of '=' is deprecated", 266, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_volatile_param, CLASS_WARNING, (unsigned)diag::Severity::Warning, "volatile-qualified parameter type %0 is deprecated", 268, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_volatile_return, CLASS_WARNING, (unsigned)diag::Severity::Warning, "volatile-qualified return type %0 is deprecated", 268, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_deprecated_volatile_structured_binding, CLASS_WARNING, (unsigned)diag::Severity::Warning, "volatile qualifier in structured binding declaration is deprecated", 268, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_dereference_of_noderef_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "dereferencing %0; was declared with a 'noderef' type", 622, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_dereference_of_noderef_type_no_decl, CLASS_WARNING, (unsigned)diag::Severity::Warning, "dereferencing expression marked as 'noderef'", 622, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_diagnose_if_succeeded, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0", 1048, SFINAE_Suppress, false, true, true, true, 2)
 DIAG(warn_direct_initialize_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "explicit call to +initialize results in duplicate call to +initialize", 322, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_direct_ivar_access, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "instance variable %0 is being directly accessed", 270, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_direct_super_initialize_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "explicit call to [super initialize] should only be in implementation of +initialize", 322, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dispatch_body_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "body of cpu_dispatch function will be ignored", 372, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_division_sizeof_array, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expression does not compute the number of elements in this array; element type is %0, not %1", 870, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_division_sizeof_ptr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' will return the size of the pointer, not the array itself", 871, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dllimport_dropped_from_inline_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%q0 redeclared inline; %1 attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_double_const_requires_fp64, CLASS_WARNING, (unsigned)diag::Severity::Warning, "double precision constant requires %select{cl_khr_fp64|cl_khr_fp64 and __opencl_c_fp64}0, casting to single precision", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_double_lock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "acquiring %0 '%1' that is already held", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_duplicate_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 is already applied with different arguments", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_duplicate_attribute_exact, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute %0 is already applied", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_duplicate_codeseg_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "duplicate code segment specifiers", 837, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_duplicate_enum_values, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "element %0 has been implicitly assigned %1 which another element has been assigned", 290, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_duplicate_method_decl, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "multiple declarations of method %0 found and ignored", 292, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_duplicate_protocol_def, CLASS_WARNING, (unsigned)diag::Severity::Warning, "duplicate protocol definition of %0 is ignored", 293, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_dyn_class_memaccess, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{destination for|source of|first operand of|second operand of}0 this %1 call is a pointer to %select{|class containing a }2dynamic class %3; vtable pointer will be %select{overwritten|copied|moved|compared}4", 295, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_empty_for_body, CLASS_WARNING, (unsigned)diag::Severity::Warning, "for loop has empty body", 302, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_empty_format_string, CLASS_WARNING, (unsigned)diag::Severity::Warning, "format string is empty", 360, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_empty_if_body, CLASS_WARNING, (unsigned)diag::Severity::Warning, "if statement has empty body", 302, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_empty_parens_are_function_decl, CLASS_WARNING, (unsigned)diag::Severity::Warning, "empty parentheses interpreted as a function declaration", 1055, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_empty_range_based_for_body, CLASS_WARNING, (unsigned)diag::Severity::Warning, "range-based for loop has empty body", 302, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_empty_switch_body, CLASS_WARNING, (unsigned)diag::Severity::Warning, "switch statement has empty body", 302, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_empty_while_body, CLASS_WARNING, (unsigned)diag::Severity::Warning, "while loop has empty body", 302, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_enum_constant_in_bool_context, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "converting the enum constant to a boolean", 485, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_equality_with_extra_parens, CLASS_WARNING, (unsigned)diag::Severity::Warning, "equality comparison with extraneous parentheses", 731, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_exception_caught_by_earlier_handler, CLASS_WARNING, (unsigned)diag::Severity::Warning, "exception of type %0 will be caught by earlier handler", 315, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_excess_precision_not_supported, CLASS_WARNING, (unsigned)diag::Severity::Warning, "excess precision is requested but the target does not support excess precision which may result in observable differences in complex division behavior%select{|, additional uses where the requested higher precision cannot be honored were found but not diagnosed}0", 415, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(warn_exit_time_destructor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "declaration requires an exit-time destructor", 318, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_expect_fewer_underlying_mutexes, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "did not expect %0 '%2' to be managed by '%1'", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_expect_more_underlying_mutexes, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 '%2' not managed by '%1'", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_expecting_lock_held_on_loop, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "expecting %0 '%1' to be held at start of each loop", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_expecting_locked, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "expecting %0 '%1' to be held at the end of function", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_experimental_header_unit, CLASS_WARNING, (unsigned)diag::Severity::Warning, "the implementation of header units is in an experimental phase", 320, SFINAE_Suppress, false, false, true, false, 15)
 DIAG(warn_explicit_instantiation_after_specialization, CLASS_WARNING, (unsigned)diag::Severity::Warning, "explicit instantiation of %0 that occurs after an explicit specialization has no effect", 482, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_explicit_instantiation_inline_0x, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicit instantiation cannot be 'inline'", 101, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_explicit_instantiation_must_be_global_0x, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicit instantiation of %0 must occur at global scope", 101, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_explicit_instantiation_out_of_scope_0x, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicit instantiation of %0 not in a namespace enclosing %1", 101, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_explicit_instantiation_unqualified_wrong_namespace_0x, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicit instantiation of %q0 must occur in namespace %1", 101, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_extern_init, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'extern' variable has an initializer", 327, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_falloff_nonvoid_coroutine, CLASS_WARNING, (unsigned)diag::Severity::Warning, "non-void coroutine does not return a value", 829, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_falloff_nonvoid_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "non-void function does not return a value", 829, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_falloff_nonvoid_lambda, CLASS_WARNING, (unsigned)diag::Severity::Warning, "non-void lambda does not return a value", 829, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_falloff_noreturn_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "function declared 'noreturn' should not return", 497, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_field_is_uninit, CLASS_WARNING, (unsigned)diag::Severity::Warning, "field %0 is uninitialized when used here", 983, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_field_requires_explicit_init, CLASS_WARNING, (unsigned)diag::Severity::Warning, "field %select{%1|in %1}0 requires explicit initialization but is not explicitly initialized", 985, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_final_dtor_non_final_class, CLASS_WARNING, (unsigned)diag::Severity::Warning, "class with destructor marked '%select{final|sealed}0' cannot be inherited from", 335, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_flag_enum_constant_out_of_range, CLASS_WARNING, (unsigned)diag::Severity::Warning, "enumeration value %0 is out of range of flags in enumeration type %1", 338, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_float_compare_literal, CLASS_WARNING, (unsigned)diag::Severity::Warning, "floating-point comparison is always %select{true|false}0; constant cannot be represented exactly in type %1", 519, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_float_overflow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "magnitude of floating-point constant too large for type %0; maximum is %1", 519, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_float_underflow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "magnitude of floating-point constant too small for type %0; minimum is %1", 519, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_floatingpoint_eq, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "comparing floating point with == or != is unsafe", 341, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_for_range_begin_end_types_differ, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'begin' and 'end' returning different types (%0 and %1) is incompatible with C++ standards before C++17", 763, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_for_range_const_ref_binds_temp_built_from_ref, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "loop variable %0 %diff{of type $ binds to a temporary constructed from type $|binds to a temporary constructed from a different type}1,2", 799, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_for_range_copy, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "loop variable %0 creates a copy from type %1", 799, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_for_range_ref_binds_ret_temp, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "loop variable %0 binds to a temporary value produced by a range of type %1", 798, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_P_no_precision, CLASS_WARNING, (unsigned)diag::Severity::Warning, "using '%%P' format specifier without precision", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_P_with_objc_pointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "using '%%P' format specifier with an Objective-C pointer results in dumping runtime object structure, not object value", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_argument_needs_cast, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{values of type|enum values with underlying type}2 '%0' should not be used as format arguments; add an explicit cast to %1 instead", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_argument_needs_cast_pedantic, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{values of type|enum values with underlying type}2 '%0' should not be used as format arguments; add an explicit cast to %1 instead", 353, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_bool_as_character, CLASS_WARNING, (unsigned)diag::Severity::Warning, "using '%0' format specifier, but argument has boolean value", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_conversion_argument_type_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "format specifies type %0 but the argument has %select{type|underlying type}2 %1", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_conversion_argument_type_mismatch_confusion, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "format specifies type %0 but the argument has %select{type|underlying type}2 %1", 358, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_conversion_argument_type_mismatch_pedantic, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "format specifies type %0 but the argument has %select{type|underlying type}2 %1", 353, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_conversion_argument_type_mismatch_signedness, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "format specifies type %0 but the argument has %select{type|underlying type}2 %1", 355, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_invalid_annotation, CLASS_WARNING, (unsigned)diag::Severity::Warning, "using '%0' format specifier annotation outside of os_log()/os_trace()", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_invalid_conversion, CLASS_WARNING, (unsigned)diag::Severity::Warning, "invalid conversion specifier '%0'", 348, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_invalid_positional_specifier, CLASS_WARNING, (unsigned)diag::Severity::Warning, "invalid position specified for %select{field width|field precision}0", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_mix_positional_nonpositional_args, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cannot mix positional and non-positional arguments in format string", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_non_standard, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C", 349, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_non_standard_conversion_spec, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C", 349, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_non_standard_positional_arg, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "positional arguments are not supported by ISO C", 349, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_nonliteral, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "format string is not a string literal", 350, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_format_nonliteral_noargs, CLASS_WARNING, (unsigned)diag::Severity::Warning, "format string is not a string literal (potentially insecure)", 354, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_nonsensical_length, CLASS_WARNING, (unsigned)diag::Severity::Warning, "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_overflow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' will always overflow; destination buffer has size %1, but format string expands to at least %2", 351, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_overflow_non_kprintf, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' will always overflow; destination buffer has size %1, but format string expands to at least %2", 352, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_string_is_wide_literal, CLASS_WARNING, (unsigned)diag::Severity::Warning, "format string should not be a wide string", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_truncation, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' will always be truncated; specified size is %1, but format string expands to at least %2", 356, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_truncation_non_kprintf, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' will always be truncated; specified size is %1, but format string expands to at least %2", 357, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_format_zero_positional_specifier, CLASS_WARNING, (unsigned)diag::Severity::Warning, "position arguments in format strings start counting at 1 (not 0)", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_fortify_scanf_overflow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' may overflow; destination buffer in argument %1 has size %2, but the corresponding specifier may require size %3", 362, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_fortify_source_overflow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' will always overflow; destination buffer has size %1, but size argument is %2", 362, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_fortify_source_size_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' size argument is too large; destination buffer has size %1, but size argument is %2", 362, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_fortify_strlen_overflow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' will always overflow; destination buffer has size %1, but the source string has length %2 (including NUL byte)", 362, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_forward_class_redefinition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "redefinition of forward class %0 of a typedef name of an object type is ignored", 667, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_frame_address, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "calling '%0' with a nonzero argument is unsafe", 364, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_free_nonheap_object, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1", 368, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_fun_excludes_mutex, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "cannot call function '%1' while %0 '%2' is held", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_fun_requires_lock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_fun_requires_lock_precise, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3", 950, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_fun_requires_negative_cap, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "calling function %0 requires negative capability '%1'", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_func_effect_calls_expr_without_effect, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{function|constructor|destructor|lambda|block|member initializer of constructor}0 with '%1' attribute must not call non-'%1' expression", 371, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_func_effect_calls_func_without_effect, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{function|constructor|destructor|lambda|block|member initializer of constructor}0 with '%1' attribute must not call non-'%1' %select{function|constructor|destructor|lambda|block}2 '%3'", 371, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_func_effect_violation, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{function|constructor|destructor|lambda|block|member initializer of constructor}0 with '%1' attribute must not %select{allocate or deallocate memory|throw or catch exceptions|have static local variables|use thread-local variables|access ObjC methods or properties}2", 371, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_func_template_missing, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "instantiation of function %q0 required here, but no definition is available", 969, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_function_attribute_ignored_in_stmt, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute is ignored on this statement as it only applies to functions; use '%0' on statements", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_function_def_in_objc_container, CLASS_WARNING, (unsigned)diag::Severity::Warning, "function definition inside an Objective-C container is deprecated", 370, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_function_stmt_attribute_precedence, CLASS_WARNING, (unsigned)diag::Severity::Warning, "statement attribute %0 has higher precedence than function attribute '%select{always_inline|flatten|noinline}1'", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_gc_attribute_weak_on_local, CLASS_WARNING, (unsigned)diag::Severity::Warning, "Objective-C GC does not allow weak variables on the stack", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_gcc_ignores_type_attr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "GCC does not allow the %0 attribute to be written on a type", 376, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_gcc_requires_variadic_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "GCC requires a function with the %0 attribute to be variadic", 376, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_global_constructor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "declaration requires a global constructor", 377, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_global_destructor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "declaration requires a global destructor", 377, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_gnu_inline_attribute_requires_inline, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'gnu_inline' attribute requires function to be marked 'inline', attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_gnu_inline_cplusplus_without_extern, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'gnu_inline' attribute without 'extern' in C++ treated as externally available, this changed in Clang 10", 397, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_gnu_null_ptr_arith, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension", 400, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_guarded_pass_by_reference, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "passing variable %1 by reference requires holding %0 %select{'%2'|'%2' exclusively}3", 951, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_guarded_return_by_reference, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "returning variable %1 by reference requires holding %0 %select{'%2'|'%2' exclusively}3", 952, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_hip_omp_target_directives, CLASS_WARNING, (unsigned)diag::Severity::Error, "HIP does not support OpenMP target directives; directive has been ignored", 416, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_hlsl_availability, CLASS_WARNING, (unsigned)diag::Severity::Error, "%0 is only available %select{|in %4 environment }3on %1 %2 or newer", 419, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_hlsl_availability_unavailable, CLASS_WARNING, (unsigned)diag::Severity::Error, "%0 is unavailable", 419, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_hlsl_deprecated_register_type_b, CLASS_WARNING, (unsigned)diag::Severity::Error, "binding type 'b' only applies to constant buffers. The 'bool constant' binding type is no longer supported", 515, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_hlsl_deprecated_register_type_i, CLASS_WARNING, (unsigned)diag::Severity::Error, "binding type 'i' ignored. The 'integer constant' binding type is no longer supported", 515, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_hlsl_impcast_vector_truncation, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion truncates vector: %0 to %1", 196, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_hlsl_packoffset_mix, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cannot mix packoffset elements with nonpackoffset elements in a cbuffer", 598, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_hlsl_register_type_c_packoffset, CLASS_WARNING, (unsigned)diag::Severity::Error, "binding type 'c' ignored in buffer declaration. Did you mean 'packoffset'?", 515, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_hlsl_user_defined_type_missing_member, CLASS_WARNING, (unsigned)diag::Severity::Warning, "binding type '%select{t|u|b|s|c}0' only applies to types containing %select{SRV resources|UAV resources|constant buffer resources|sampler state|numeric types}0", 515, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_iboutlet_object_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{instance variable|property}2 with %0 attribute must be an object type (invalid %1)", 493, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_iboutletcollection_property_assign, CLASS_WARNING, (unsigned)diag::Severity::Warning, "IBOutletCollection properties should be copy/strong and not assign", 493, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_identity_field_assign, CLASS_WARNING, (unsigned)diag::Severity::Warning, "assigning %select{field|instance variable}0 to itself", 841, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ignored_ms_inheritance, CLASS_WARNING, (unsigned)diag::Severity::Warning, "inheritance model ignored on %select{primary template|partial specialization}0", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ignored_objc_externally_retained, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'objc_externally_retained' can only be applied to local variables %select{of retainable type|with strong ownership}0", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_imp_cast_drops_unaligned, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit cast from type %0 to type %1 drops __unaligned qualifier", 961, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_impcast_bitfield_precision_constant, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit truncation from %2 to bit-field changes value from %0 to %1", 79, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_bool_to_null_pointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "initialization of pointer of type %0 to null from a constant boolean expression", 86, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_complex_scalar, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion discards imaginary component: %0 to %1", 196, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_constant_value_to_objc_bool, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion from constant value %0 to 'BOOL'; the only well defined values for 'BOOL' are YES and NO", 659, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_different_enum_types, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion from enumeration type %0 to different enumeration type %1", 311, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_double_promotion, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion increases floating-point precision: %0 to %1", 286, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_impcast_fixed_point_range, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion from %0 cannot fit within the range of values for %1", 439, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_impcast_float_integer, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion turns floating-point number into integer: %0 to %1", 340, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_float_precision, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion loses floating-point precision: %0 to %1", 440, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_float_result_precision, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion when assigning computation result loses floating-point precision: %0 to %1", 440, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_float_to_integer, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion from %0 to %1 changes value from %2 to %3", 342, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_float_to_integer_out_of_range, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion of out of range value from %0 to %1 is undefined", 342, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_float_to_integer_zero, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion from %0 to %1 changes non-zero value from %2 to %3", 343, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_float_to_objc_signed_char_bool, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion from floating-point type %0 to 'BOOL'", 693, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_floating_point_to_bool, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion turns floating-point number into bool: %0 to %1", 435, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_impcast_high_order_zero_bits, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "higher order bits are zeroes after implicit conversion", 443, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_int_to_objc_signed_char_bool, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion from integral type %0 to 'BOOL'", 694, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_integer_64_32, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion loses integer precision: %0 to %1", 861, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_integer_float_precision, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion from %0 to %1 may lose precision", 444, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_integer_float_precision_constant, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion from %2 to %3 changes value from %0 to %1", 434, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_integer_precision, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion loses integer precision: %0 to %1", 443, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_integer_precision_constant, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion from %2 to %3 changes value from %0 to %1", 191, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_integer_sign, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion changes signedness: %0 to %1", 863, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_integer_sign_conditional, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "operand of ? changes signedness: %0 to %1", 863, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_literal_float_to_integer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion from %0 to %1 changes value from %2 to %3", 518, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_literal_float_to_integer_out_of_range, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion of out of range value from %0 to %1 is undefined", 518, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_nonnegative_result, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "the resulting value is always non-negative after implicit conversion", 863, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_null_pointer_to_integer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit conversion of %select{NULL|nullptr}0 constant to %1", 646, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_objective_c_literal_to_bool, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit boolean conversion of Objective-C object literal always evaluates to true", 670, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_pointer_to_bool, CLASS_WARNING, (unsigned)diag::Severity::Warning, "address of %select{'%1'|function '%1'|array '%1'|lambda function pointer conversion operator}0 will always evaluate to 'true'", 745, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_single_bit_bitield_precision_constant, CLASS_WARNING, (unsigned)diag::Severity::Warning, "implicit truncation from %2 to a one-bit wide bit-field changes value from %0 to %1", 867, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_string_literal_to_bool, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion turns string literal into bool: %0 to %1", 907, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impcast_vector_scalar, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion turns vector to scalar: %0 to %1", 196, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_impl_required_for_class_property, CLASS_WARNING, (unsigned)diag::Severity::Warning, "class property %0 requires method %1 to be defined - use @dynamic or provide a method implementation in this class implementation", 680, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_impl_required_in_category_for_class_property, CLASS_WARNING, (unsigned)diag::Severity::Warning, "class property %0 requires method %1 to be defined - use @dynamic or provide a method implementation in this category", 680, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_implements_nscopying, CLASS_WARNING, (unsigned)diag::Severity::Warning, "default assign attribute on property %0 which implements NSCopying protocol is not appropriate with -fobjc-gc[-only]", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_implicit_atomic_property, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "property is assumed atomic by default", 433, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_implicit_decl_no_jmp_buf, CLASS_WARNING, (unsigned)diag::Severity::Warning, "declaration of built-in function '%0' requires the declaration of the 'jmp_buf' type, commonly provided in the header <setjmp.h>", 467, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_implicit_decl_requires_sysheader, CLASS_WARNING, (unsigned)diag::Severity::Warning, "declaration of built-in function '%1' requires inclusion of the header <%0>", 96, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_implicit_function_decl, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit declaration of function %0", 441, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_implicitly_retains_self, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "block implicitly retains 'self'; explicitly mention 'self' to indicate this is intended behavior", 445, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_import_implementation_partition_unit_in_interface_unit, CLASS_WARNING, (unsigned)diag::Severity::Warning, "importing an implementation partition unit in a module interface is not recommended. Names from %0 may not be reachable", 448, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_import_on_definition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "import %select{module|name}0 cannot be applied to a function with a definition", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_inaccessible_base_class, CLASS_WARNING, (unsigned)diag::Severity::Warning, "direct base %0 is inaccessible due to ambiguity:%1", 450, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_incompatible_exception_specs, CLASS_WARNING, (unsigned)diag::Severity::Warning, "target exception specification is not superset of source", 454, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_incompatible_qualified_id, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{%diff{assigning to $ from incompatible type $|assigning to type from incompatible type}0,1|%diff{passing $ to parameter of incompatible type $|passing type to parameter of incompatible type}0,1|%diff{returning $ from a function with incompatible result type $|returning type from a function with incompatible result type}0,1|%diff{converting $ to incompatible type $|converting type to incompatible type}0,1|%diff{initializing $ with an expression of incompatible type $|initializing type with an expression of incompatible type}0,1|%diff{sending $ to parameter of incompatible type $|sending type to parameter of incompatible type}0,1|%diff{casting $ to incompatible type $|casting type to incompatible type}0,1}2", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_incompatible_vectors, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "incompatible vector types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2", 1053, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_incomplete_encoded_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "encoding of %0 type is incomplete because %1 component has unknown encoding", 306, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_inconsistent_array_form, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "argument %0 of type %1 with mismatched bound", 48, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_inconsistent_destructor_marked_not_override_overriding, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 overrides a destructor but is not marked 'override'", 470, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_inconsistent_function_marked_not_override_overriding, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 overrides a member function but is not marked 'override'", 471, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_increment_bool, CLASS_WARNING, (unsigned)diag::Severity::Warning, "incrementing expression of type bool is deprecated and incompatible with C++17", 253, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_independentclass_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'objc_independent_class' attribute may be put on a typedef only; attribute is ignored", 5, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_indirection_through_null, CLASS_WARNING, (unsigned)diag::Severity::Warning, "indirection of non-volatile null pointer will be deleted, not trap", 647, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_infinite_recursive_function, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "all paths through this function will call itself", 473, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_init_list_constant_narrowing, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "constant expression evaluates to %0 which cannot be narrowed to type %1 in C++11", 109, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_init_list_type_narrowing, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "type %0 cannot be narrowed to %1 in initializer list in C++11", 109, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_init_list_variable_narrowing, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "non-constant-expression cannot be narrowed from type %0 to %1 in initializer list in C++11", 109, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_init_ptr_member_to_parameter_addr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "initializing pointer member %0 with the stack address of %select{variable|parameter}2 %1", 215, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_initializer_out_of_order, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{field|base class}0 %1 will be initialized after %select{field|base}2 %3", 814, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_initializer_overrides, CLASS_WARNING, (unsigned)diag::Severity::Warning, "initializer %select{partially |}0overrides prior initialization of this subobject", 475, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_inline_namespace_reopened_noninline, CLASS_WARNING, (unsigned)diag::Severity::Warning, "inline namespace reopened as a non-inline namespace", 479, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_inst_method_not_found, CLASS_WARNING, (unsigned)diag::Severity::Warning, "instance method %objcinstance0 not found (return type defaults to 'id')", 673, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_instance_method_not_found_with_typo, CLASS_WARNING, (unsigned)diag::Severity::Warning, "instance method %objcinstance0 not found (return type defaults to 'id'); did you mean %objcinstance2?", 673, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_instance_method_on_class_found, CLASS_WARNING, (unsigned)diag::Severity::Warning, "instance method %0 found instead of class method %1", 673, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_int_to_pointer_cast, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cast to %1 from smaller integer type %0", 486, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_int_to_void_pointer_cast, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cast to %1 from smaller integer type %0", 487, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_integer_constants_in_conditional_always_true, CLASS_WARNING, (unsigned)diag::Severity::Warning, "converting the result of '?:' with integer constants to a boolean always evaluates to 'true'", 928, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_internal_linkage_local_storage, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'internal_linkage' attribute on a non-static local variable is ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_interrupt_attribute_invalid, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to functions that have %select{no parameters|a 'void' return type}1", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_invalid_add_func_effects, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "attribute '%0' should not be added via type conversion", 371, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_invalid_asm_cast_lvalue, CLASS_WARNING, (unsigned)diag::Severity::Error, "invalid use of a cast in an inline asm context requiring an lvalue", 492, SFINAE_Suppress, false, false, true, false, 13)
 DIAG(warn_invalid_cpu_supports, CLASS_WARNING, (unsigned)diag::Severity::Warning, "invalid cpu feature string for builtin", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_invalid_initializer_from_system_header, CLASS_WARNING, (unsigned)diag::Severity::Warning, "invalid constructor from class in system header, should not be explicit", 494, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_invalid_specialization, CLASS_WARNING, (unsigned)diag::Severity::Error, "%0 cannot be specialized%select{|: %2}1", 504, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ivar_use_hidden, CLASS_WARNING, (unsigned)diag::Severity::Warning, "local declaration of %0 hides instance variable", 853, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ivars_in_interface, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "declaration of instance variables in the interface is deprecated", 668, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_jump_out_of_seh_finally, CLASS_WARNING, (unsigned)diag::Severity::Warning, "jump out of __finally block has undefined behavior", 509, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_kern_is_inline, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ignored 'inline' attribute on kernel function %0", 207, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_kern_is_method, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "kernel function %0 is a member function; this may not be accepted by nvcc", 207, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_left_shift_always, CLASS_WARNING, (unsigned)diag::Severity::Warning, "converting the result of '<<' to a boolean always evaluates to %select{false|true}0", 928, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_left_shift_in_bool_context, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?", 485, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_lock_exclusive_and_shared, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 '%1' is acquired exclusively and shared in the same scope", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_lock_some_predecessors, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 '%1' is not held on every path through here", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_logical_and_in_logical_or, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'&&' within '||'", 522, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_logical_instead_of_bitwise, CLASS_WARNING, (unsigned)diag::Severity::Warning, "use of logical '%0' with constant operand", 193, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_logical_not_on_lhs_of_check, CLASS_WARNING, (unsigned)diag::Severity::Warning, "logical not is only applied to the left hand side of this %select{comparison|bitwise operator}0", 521, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_loop_ctrl_binds_to_inner, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' is bound to current loop, GCC binds it to the enclosing loop", 376, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_loop_state_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "state of variable '%0' must match at the entry and exit of loop", 195, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_main_one_arg, CLASS_WARNING, (unsigned)diag::Severity::Warning, "only one parameter on 'main' declaration", 526, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_main_redefined, CLASS_WARNING, (unsigned)diag::Severity::Warning, "variable named 'main' with external linkage has undefined behavior", 526, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_main_returns_bool_literal, CLASS_WARNING, (unsigned)diag::Severity::Warning, "bool literal returned from 'main'", 526, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_max_unsigned_zero, CLASS_WARNING, (unsigned)diag::Severity::Warning, "taking the max of %select{a value and unsigned zero|unsigned zero and a value}0 is always equal to the other value", 533, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_maybe_capture_bad_target_this_ptr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "capture host side class data member by this pointer in device or host device lambda function may result in invalid memory access if this pointer is not accessible on device side", 412, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_maybe_falloff_nonvoid_coroutine, CLASS_WARNING, (unsigned)diag::Severity::Warning, "non-void coroutine does not return a value in all control paths", 829, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_maybe_falloff_nonvoid_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "non-void function does not return a value in all control paths", 829, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_maybe_falloff_nonvoid_lambda, CLASS_WARNING, (unsigned)diag::Severity::Warning, "non-void lambda does not return a value in all control paths", 829, SFINAE_Suppress, false, false, true, false, 4)
 DIAG(warn_maybe_uninit_var, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable %0 may be uninitialized when %select{used here|captured by block}1", 189, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_maynot_respond, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 may not respond to %1", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_member_extra_qualification, CLASS_WARNING, (unsigned)diag::Severity::Warning, "extra qualification on member %0", 553, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_memsize_comparison, CLASS_WARNING, (unsigned)diag::Severity::Warning, "size argument in %0 call is a comparison", 535, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_messaging_unqualified_id, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "messaging unqualified id", 672, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mig_server_routine_does_not_return_kern_return_t, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'mig_server_routine' attribute only applies to routines that return a kern_return_t", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mismatched_availability, CLASS_WARNING, (unsigned)diag::Severity::Warning, "availability does not match previous declaration", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mismatched_availability_override, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{|overriding }4method %select{introduced after|deprecated before|obsoleted before}0 %select{the protocol method it implements|overridden method}4 on %1 (%2 vs. %3)", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mismatched_availability_override_unavail, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{|overriding }1method cannot be unavailable on %0 when %select{the protocol method it implements|its overridden method}1 is available", 70, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mismatched_delete_new, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'delete%select{|[]}0' applied to a pointer that was allocated with 'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?", 575, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mismatched_func_effect_override, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "attribute '%0' on overriding function does not match base declaration", 371, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mismatched_func_effect_redeclaration, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "attribute '%0' on function does not match previous declaration", 371, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mismatched_import, CLASS_WARNING, (unsigned)diag::Severity::Warning, "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the previous declaration", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_mismatched_nullability_attr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "nullability specifier %0 conflicts with existing specifier %1", 650, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(warn_mismatched_section, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{codeseg|section}0 does not match previous declaration", 837, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_braces, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "suggest braces around initialization of subobject", 579, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_case, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%plural{1:enumeration value %1 not handled in switch|2:enumeration values %1 and %2 not handled in switch|3:enumeration values %1, %2, and %3 not handled in switch|:%0 enumeration values not handled in switch: %1, %2, %3...}0", 918, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_case_for_condition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "no case matching constant switch condition '%0'", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_designated_field_initializers, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "missing field %0 initializer", 582, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_explicit_synthesis, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "auto property synthesis is synthesizing property not explicitly synthesized", 674, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_field_initializers, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "missing field %0 initializer", 584, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_format_string, CLASS_WARNING, (unsigned)diag::Severity::Warning, "format string missing", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_missing_method_return_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "method has no return type specified; defaults to 'id'", 587, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_prototype, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "no previous prototype for function %0", 592, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_sdksettings_for_availability_checking, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK", 424, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_sentinel, CLASS_WARNING, (unsigned)diag::Severity::Warning, "missing sentinel in %select{function call|method dispatch|block call}0", 845, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_missing_variable_declarations, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "no previous extern declaration for non-static variable %0", 596, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mixed_decls_code, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "mixing declarations and code is incompatible with standards before C99", 222, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_mixed_sign_comparison, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "comparison of integers of different signs: %0 and %1", 862, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_modifying_shadowing_decl, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "modifying constructor parameter %0 that shadows a field of %1", 852, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ms_inline_non_function, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "'inline' can only appear on functions%select{| and non-local variables}0", 560, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_multiple_method_decl, CLASS_WARNING, (unsigned)diag::Severity::Warning, "multiple methods named %0 found", 676, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_multiple_selectors, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "several methods with selector %0 of mismatched types are found for the @selector expression", 839, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_multiversion_duplicate_entries, CLASS_WARNING, (unsigned)diag::Severity::Warning, "CPU list contains duplicate entries; attribute ignored", 372, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_musttail_local_temp_addr_ref, CLASS_WARNING, (unsigned)diag::Severity::Warning, "passing %select{address of|reference to}0 local temporary object to musttail function", 827, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_namespace_member_extra_qualification, CLASS_WARNING, (unsigned)diag::Severity::Warning, "extra qualification on member %0", 329, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_neon_vector_initializer_non_portable, CLASS_WARNING, (unsigned)diag::Severity::Warning, "vector initializers are not compatible with NEON intrinsics in big endian mode", 639, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_new_dangling_initializer_list, CLASS_WARNING, (unsigned)diag::Severity::Warning, "array backing %select{initializer list subobject of the allocated object|the allocated initializer list}0 will be destroyed at the end of the full-expression", 217, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_new_dangling_reference, CLASS_WARNING, (unsigned)diag::Severity::Warning, "temporary bound to reference member of allocated object will be destroyed at the end of the full-expression", 215, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_no_autosynthesis_property, CLASS_WARNING, (unsigned)diag::Severity::Warning, "auto property synthesis will not synthesize property %0 because it is 'readwrite' but it will be synthesized 'readonly' via another property", 684, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_no_autosynthesis_shared_ivar_property, CLASS_WARNING, (unsigned)diag::Severity::Warning, "auto property synthesis will not synthesize property %0 because it cannot share an ivar with another synthesized property", 684, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_no_constructor_for_refconst, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{struct|interface|union|class|enum}0 %1 does not declare any constructor to initialize its non-modifiable members", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_no_dynamic_cast_with_rtti_disabled, CLASS_WARNING, (unsigned)diag::Severity::Warning, "dynamic_cast will not work since RTTI data is disabled by %select{-fno-rtti-data|/GR-}0", 833, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_no_typeid_with_rtti_disabled, CLASS_WARNING, (unsigned)diag::Severity::Warning, "typeid will not work since RTTI data is disabled by %select{-fno-rtti-data|/GR-}0", 833, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_no_underlying_type_specified_for_enum_bitfield, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "enums in the Microsoft ABI are signed integers by default; consider giving the enum %0 an unsigned underlying type to make this code portable", 865, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_no_unlock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 '%1' is still held at the end of function", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_nocf_check_attribute_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'nocf_check' attribute ignored; use -fcf-protection to enable the attribute", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_noderef_on_non_pointer_or_array, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'noderef' can only be used on an array or pointer type", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_noderef_to_dereferenceable_pointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "casting to dereferenceable pointer removes 'noderef' attribute", 622, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_non_aligned_allocation_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "under -fcoro-aligned-allocation, the non-aligned allocation function for the promise type %0 has higher precedence than the global aligned allocation function", 198, SFINAE_Suppress, false, false, true, false, 17)
 DIAG(warn_non_contravariant_overriding_param_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting parameter types in declaration of %0: %1 vs %2", 724, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_non_contravariant_param_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting parameter types in implementation of %0: %1 vs %2", 536, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_non_covariant_overriding_ret_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting return type in declaration of %0: %1 vs %2", 724, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_non_covariant_ret_types, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "conflicting return type in implementation of %0: %1 vs %2", 536, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_non_literal_null_pointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expression which evaluates to zero treated as a null pointer constant of type %0", 626, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_non_pod_vararg_with_format_string, CLASS_WARNING, (unsigned)diag::Severity::Error, "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic %select{function|block|method|constructor}2; expected type from format string was %3", 629, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_non_prototype_changes_behavior, CLASS_WARNING, (unsigned)diag::Severity::Warning, "a function %select{declaration|definition}0 without a prototype is deprecated in all versions of C %select{and is not supported in C23|and is treated as a zero-parameter prototype in C23, conflicting with a %select{previous|subsequent}2 %select{declaration|definition}3}1", 258, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_non_virtual_dtor, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 has virtual functions but non-virtual destructor", 631, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_nonnull_expr_compare, CLASS_WARNING, (unsigned)diag::Severity::Warning, "comparison of nonnull %select{function call|parameter}0 '%1' %select{not |}2equal to a null pointer is '%select{true|false}2' on first encounter", 934, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_noreturn_function_has_return_expr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "function %0 declared 'noreturn' should not return", 497, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_not_a_doxygen_trailing_member_comment, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "not a Doxygen trailing comment", 280, SFINAE_Suppress, false, false, true, false, 32)
 DIAG(warn_not_compound_assign, CLASS_WARNING, (unsigned)diag::Severity::Warning, "use of unary operator that may be intended as compound assignment (%0=)", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_not_enough_argument, CLASS_WARNING, (unsigned)diag::Severity::Warning, "not enough variable arguments in %0 declaration to fit a sentinel", 845, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_not_in_enum, CLASS_WARNING, (unsigned)diag::Severity::Warning, "case value not in enumerated type %0", 918, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_not_in_enum_assignment, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "integer constant not in range of enumerated type %0", 51, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_not_xl_compatible, CLASS_WARNING, (unsigned)diag::Severity::Warning, "alignment of 16 bytes for a struct member is not binary compatible with IBM XL C/C++ for AIX 16.1.0 or older", 16, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_nothrow_attribute_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'nothrow' attribute conflicts with exception specification; attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ns_attribute_wrong_parameter_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute only applies to %select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ns_attribute_wrong_return_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute only applies to %select{functions|methods|properties}1 that return %select{an Objective-C object|a pointer|a non-retainable pointer}2", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_nsconsumed_attribute_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "overriding method has mismatched ns_consumed attribute on its parameter", 642, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_nsdictionary_duplicate_key, CLASS_WARNING, (unsigned)diag::Severity::Warning, "duplicate key in dictionary literal", 664, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_nsobject_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'NSObject' attribute may be put on a typedef only; attribute is ignored", 6, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_nsreturns_retained_attribute_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "overriding method has mismatched ns_returns_%select{not_retained|retained}0 attributes", 643, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_null_arg, CLASS_WARNING, (unsigned)diag::Severity::Warning, "null passed to a callee that requires a non-null argument", 632, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_null_in_arithmetic_operation, CLASS_WARNING, (unsigned)diag::Severity::Warning, "use of NULL in arithmetic operation", 644, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_null_in_comparison_operation, CLASS_WARNING, (unsigned)diag::Severity::Warning, "comparison between NULL and non-pointer %select{(%1 and NULL)|(NULL and %1)}0", 644, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_null_pointer_compare, CLASS_WARNING, (unsigned)diag::Severity::Warning, "comparison of %select{address of|function|array}0 '%1' %select{not |}2equal to a null pointer is always %select{true|false}2", 934, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_null_resettable_setter, CLASS_WARNING, (unsigned)diag::Severity::Warning, "synthesized setter %0 for null_resettable property %1 does not handle nil", 650, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(warn_null_ret, CLASS_WARNING, (unsigned)diag::Severity::Warning, "null returned from %select{function|method}0 that requires a non-null return value", 632, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_nullability_declspec, CLASS_WARNING, (unsigned)diag::Severity::Error, "nullability specifier %0 cannot be applied to non-pointer type %1; did you mean to apply the specifier to the %select{pointer|block pointer|member pointer|function pointer|member function pointer}2?", 653, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(warn_nullability_inferred_on_nested_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "inferring '_Nonnull' for pointer type within %select{array|reference}0 is deprecated", 655, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(warn_nullability_lost, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implicit conversion from nullable pointer %0 to non-nullable pointer type %1", 656, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(warn_nullability_missing, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{pointer|block pointer|member pointer}0 is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified)", 651, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(warn_nullability_missing_array, CLASS_WARNING, (unsigned)diag::Severity::Warning, "array parameter is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified)", 652, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(warn_objc_boxing_invalid_utf8_string, CLASS_WARNING, (unsigned)diag::Severity::Warning, "string is ill-formed as UTF-8 and will become a null %0 when boxed", 660, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_cdirective_format_string, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "using %0 directive in %select{NSString|CFString}1 which is being passed as a formatting argument to the formatting %select{method|CFfunction}2", 203, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_circular_container, CLASS_WARNING, (unsigned)diag::Severity::Warning, "adding %0 to %1 might cause circular dependency in container", 661, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_collection_literal_element, CLASS_WARNING, (unsigned)diag::Severity::Warning, "object of type %0 is not compatible with %select{array element type|dictionary key type|dictionary value type}1 %2", 670, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_objc_designated_init_missing_super_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "designated initializer missing a 'super' call to a designated initializer of the super class", 663, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_designated_init_non_designated_init_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "designated initializer invoked a non-designated initializer", 663, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_designated_init_non_super_designated_init_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "designated initializer should only invoke a designated initializer on 'super'", 663, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_direct_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute isn't implemented by this Objective-C runtime", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_direct_property_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_implementation_missing_designated_init_override, CLASS_WARNING, (unsigned)diag::Severity::Warning, "method override for the designated initializer of the superclass %objcinstance0 not found", 663, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_invalid_bridge, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 bridges to %1, not %2", 92, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_invalid_bridge_to_cf, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 cannot bridge to %1", 92, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_isa_assign, CLASS_WARNING, (unsigned)diag::Severity::Warning, "assignment to Objective-C's isa is deprecated in favor of object_setClass()", 259, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_isa_use, CLASS_WARNING, (unsigned)diag::Severity::Warning, "direct access to Objective-C's isa is deprecated in favor of object_getClass()", 259, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_literal_comparison, CLASS_WARNING, (unsigned)diag::Severity::Warning, "direct comparison of %select{an array literal|a dictionary literal|a numeric literal|a boxed expression|}0 has undefined behavior", 669, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_missing_super_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "method possibly missing a [super %0] call", 675, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_pointer_cxx_catch_fragile, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cannot catch an exception thrown with @throw in C++ in the non-unified exception model", 678, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_pointer_masking, CLASS_WARNING, (unsigned)diag::Severity::Warning, "bitmasking for introspection of Objective-C object pointers is strongly discouraged", 260, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_pointer_masking_performSelector, CLASS_WARNING, (unsigned)diag::Severity::Warning, "bitmasking for introspection of Objective-C object pointers is strongly discouraged", 261, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_precise_lifetime_meaningless, CLASS_ERROR, (unsigned)diag::Severity::Error, "objc_precise_lifetime is not meaningful for %select{__unsafe_unretained|__autoreleasing}0 objects", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(warn_objc_property_assign_on_object, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'", 679, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_property_copy_missing_on_block, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'copy' attribute must be specified for the block property when -fobjc-gc-only is specified", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_property_default_assign_on_object, CLASS_WARNING, (unsigned)diag::Severity::Warning, "default property attribute 'assign' not appropriate for object", 683, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_property_no_assignment_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "no 'assign', 'retain', or 'copy' attribute is specified - 'assign' is assumed", 683, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_property_retain_of_block, CLASS_WARNING, (unsigned)diag::Severity::Warning, "retain'ed block property does not copy the block - use copy attribute instead", 677, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_readonly_property_has_setter, CLASS_WARNING, (unsigned)diag::Severity::Warning, "setter cannot be specified for a readonly property", 688, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_redundant_literal_use, CLASS_WARNING, (unsigned)diag::Severity::Warning, "using %0 with a literal is redundant", 690, SFINAE_Suppress, false, false, true, false, 36)
 DIAG(warn_objc_redundant_qualified_class_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "parameterized class %0 already conforms to the protocols listed; did you forget a '*'?", 687, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_objc_requires_super_protocol, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1", 816, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_root_class_missing, CLASS_WARNING, (unsigned)diag::Severity::Warning, "class %0 defined without specifying a base class", 691, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_secondary_init_missing_init_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "convenience initializer missing a 'self' call to another initializer", 663, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_secondary_init_super_init_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "convenience initializer should not invoke an initializer on 'super'", 663, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_string_literal_comparison, CLASS_WARNING, (unsigned)diag::Severity::Warning, "direct comparison of a string literal has undefined behavior", 695, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_objc_unsafe_perform_selector, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 is incompatible with selectors that return a %select{struct|union|vector}1 type", 697, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_offload_incompatible_redeclare, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "target-attribute based function overloads are not supported by NVCC and will be treated as a function redeclaration:new declaration is %select{__device__|__global__|__host__|__host__ __device__}0 function, old declaration is %select{__device__|__global__|__host__|__host__ __device__}1 function", 657, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_old_style_cast, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "use of old-style cast", 699, SFINAE_Suppress, false, false, false, false, 2)
 DIAG(warn_omp_alignment_not_power_of_two, CLASS_WARNING, (unsigned)diag::Severity::Warning, "aligned clause will be ignored because the requested alignment is not a power of 2", 707, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_allocate_thread_on_task_target_directive, CLASS_WARNING, (unsigned)diag::Severity::Warning, "allocator with the 'thread' trait access has unspecified behavior on '%0' directive", 707, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_assume_attribute_string_unknown, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unknown assumption string '%0'; attribute is potentially ignored", 987, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_omp_assume_attribute_string_unknown_suggested, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unknown assumption string '%0' may be misspelled; attribute is potentially ignored, did you mean '%1'?", 597, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_omp_declare_target_after_first_use, CLASS_WARNING, (unsigned)diag::Severity::Warning, "declaration marked as declare target after first use, it may lead to incorrect results", 711, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_declare_variant_after_emitted, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'#pragma omp declare variant' cannot be applied to the function that was defined already; the original function might be used", 879, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_declare_variant_after_used, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'#pragma omp declare variant' cannot be applied for function after first usage; the original function might be used", 879, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_declare_variant_marked_as_declare_variant, CLASS_WARNING, (unsigned)diag::Severity::Warning, "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'", 879, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_declare_variant_score_not_constant, CLASS_WARNING, (unsigned)diag::Severity::Warning, "score expressions in the OpenMP context selector need to be constant; %0 is not and will be ignored", 879, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_linear_step_zero, CLASS_WARNING, (unsigned)diag::Severity::Warning, "zero linear step (%0 %select{|and other variables in clause }1should probably be const)", 707, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_loop_64_bit_var, CLASS_WARNING, (unsigned)diag::Severity::Warning, "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed", 709, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_minus_in_reduction_deprecated, CLASS_WARNING, (unsigned)diag::Severity::Warning, "minus(-) operator for reductions is deprecated; use + or user defined reduction instead", 233, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_omp_nesting_simd, CLASS_WARNING, (unsigned)diag::Severity::Warning, "OpenMP only allows an ordered construct with the simd clause nested in a simd construct", 879, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_non_trivial_type_mapped, CLASS_WARNING, (unsigned)diag::Severity::Warning, "type %0 is not trivially copyable and not guaranteed to be mapped correctly", 710, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_not_in_target_context, CLASS_WARNING, (unsigned)diag::Severity::Warning, "declaration is not declared in any declare target region", 711, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_section_is_char, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "array section %select{lower bound|length}0 is of type 'char'", 174, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_unterminated_declare_target, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'", 879, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_omp_used_different_allocator, CLASS_WARNING, (unsigned)diag::Severity::Warning, "allocate directive specifies %select{default|'%1'}0 allocator while previously used %select{default|'%3'}2", 707, SFINAE_Suppress, false, false, true, false, 12)
 DIAG(warn_on_superclass_use, CLASS_WARNING, (unsigned)diag::Severity::Warning, "class implementation may not have super class", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_opencl_attr_deprecated_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 attribute is deprecated and ignored in %1", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_opencl_generic_address_space_arg, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "passing non-generic address space pointer to %0 may cause dynamic conversion affecting performance", 196, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_operator_new_returns_null, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 should not return a null pointer unless it is declared 'throw()'%select{| or 'noexcept'}1", 620, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_os_log_format_narg, CLASS_ERROR, (unsigned)diag::Severity::Error, "os_log() '%%n' format specifier is not allowed", 0, SFINAE_SubstitutionFailure, false, true, true, false, 2)
 DIAG(warn_out_of_range_compare, CLASS_WARNING, (unsigned)diag::Severity::Warning, "result of comparison of %select{constant %0|true|false}1 with %select{expression of type %2|boolean expression}3 is always %4", 930, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_overaligned_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "type %0 requires %1 bytes of alignment and the default allocator only guarantees %2 bytes", 717, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_overloaded_shift_in_comparison, CLASS_WARNING, (unsigned)diag::Severity::Warning, "overloaded operator %select{>>|<<}0 has higher precedence than comparison operator", 720, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_overloaded_virtual, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%q0 hides overloaded virtual %select{function|functions}1", 721, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_overriding_method_missing_noescape, CLASS_WARNING, (unsigned)diag::Severity::Warning, "parameter of overriding method should be annotated with __attribute__((noescape))", 589, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_param_mismatched_alignment, CLASS_WARNING, (unsigned)diag::Severity::Warning, "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access", 18, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_param_return_typestate_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "parameter '%0' not in expected state when the function returns: expected '%1', observed '%2'", 195, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_param_typestate_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "argument not in expected state; expected '%0', observed '%1'", 195, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_parameter_size, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 is a large (%1 bytes) pass-by-value argument; pass it by reference instead ?", 514, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_parens_disambiguated_as_function_declaration, CLASS_WARNING, (unsigned)diag::Severity::Warning, "parentheses were disambiguated as a function declaration", 1055, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_parens_disambiguated_as_variable_declaration, CLASS_WARNING, (unsigned)diag::Severity::Warning, "parentheses were disambiguated as redundant parentheses around declaration of variable named %0", 1055, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pass_class_arg_to_vararg, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "passing object of class type %0 through variadic %select{function|block|method|constructor}1%select{|; did you mean to call '%3'?}2", 177, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_perf_constraint_implies_noexcept, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{function|constructor|destructor|lambda|block}0 with '%1' attribute should be declared noexcept", 742, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pessimizing_move_on_initialization, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "moving a temporary object prevents copy elision", 743, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pessimizing_move_on_return, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "moving a local object in a return statement prevents copy elision", 743, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pointer_abs, CLASS_WARNING, (unsigned)diag::Severity::Warning, "taking the absolute value of %select{pointer|function|array}0 type %1 is suspicious", 9, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pointer_arith_null_ptr, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0", 648, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pointer_compare, CLASS_WARNING, (unsigned)diag::Severity::Warning, "comparing a pointer to a null character constant; did you mean to compare to %select{NULL|(void *)0}0?", 746, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pointer_indirection_from_incompatible_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "dereference of type %1 that was reinterpret_cast from type %0 has undefined behavior", 973, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pointer_sub_null_ptr, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior", 649, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pointer_to_enum_cast, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cast to smaller integer type %1 from %0", 749, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pointer_to_int_cast, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cast to smaller integer type %1 from %0", 750, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_potentially_direct_selector_expression, CLASS_WARNING, (unsigned)diag::Severity::Warning, "@selector expression formed with potentially direct selector %0", 753, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_align_not_xl_compatible, CLASS_WARNING, (unsigned)diag::Severity::Warning, "#pragma align(packed) may not be compatible with objects generated with AIX XL C/C++", 16, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_attribute_unused, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unused attribute %0 in '#pragma clang attribute push' region", 755, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_options_align_reset_failed, CLASS_WARNING, (unsigned)diag::Severity::Warning, "#pragma options align=reset failed: %0", 429, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_pack_invalid_alignment, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'", 429, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_pack_modified_after_include, CLASS_WARNING, (unsigned)diag::Severity::Warning, "the current #pragma pack alignment value is modified in the included file", 757, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_pack_no_pop_eof, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unterminated '#pragma pack (push, ...)' at end of file", 757, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_pack_non_default_at_include, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "non-default #pragma pack value changes the alignment of struct or union members in the included file", 758, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_pack_pop_identifier_and_alignment, CLASS_WARNING, (unsigned)diag::Severity::Warning, "specifying both a name and alignment to 'pop' is undefined", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_pack_show, CLASS_WARNING, (unsigned)diag::Severity::Warning, "value of #pragma pack(show) == %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_pop_failed, CLASS_WARNING, (unsigned)diag::Severity::Warning, "#pragma %0(pop, ...) failed: %1", 429, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_unused_expected_var_arg, CLASS_WARNING, (unsigned)diag::Severity::Warning, "only variables can be arguments to '#pragma unused'", 429, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pragma_unused_undeclared_var, CLASS_WARNING, (unsigned)diag::Severity::Warning, "undeclared variable %0 used as an argument for '#pragma unused'", 429, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_precedence_bitwise_conditional, CLASS_WARNING, (unsigned)diag::Severity::Warning, "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first", 82, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_precedence_bitwise_rel, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 has lower precedence than %1; %1 will be evaluated first", 730, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_precedence_conditional, CLASS_WARNING, (unsigned)diag::Severity::Warning, "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first", 730, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_printf_ObjCflags_without_ObjCConversion, CLASS_WARNING, (unsigned)diag::Severity::Warning, "object format flags cannot be used with '%0' conversion specifier", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_asterisk_missing_arg, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_asterisk_wrong_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "field %select{width|precision}0 should have type %1, but argument has type %2", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_data_arg_not_used, CLASS_WARNING, (unsigned)diag::Severity::Warning, "data argument not used by format string", 346, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_empty_objc_flag, CLASS_WARNING, (unsigned)diag::Severity::Warning, "missing object format flag", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_format_string_contains_null_char, CLASS_WARNING, (unsigned)diag::Severity::Warning, "format string contains '\\0' within the string body", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_format_string_not_null_terminated, CLASS_WARNING, (unsigned)diag::Severity::Warning, "format string is not null-terminated", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_ignored_flag, CLASS_WARNING, (unsigned)diag::Severity::Warning, "flag '%0' is ignored when flag '%1' is present", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_incomplete_specifier, CLASS_WARNING, (unsigned)diag::Severity::Warning, "incomplete format specifier", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_insufficient_data_args, CLASS_WARNING, (unsigned)diag::Severity::Warning, "more '%%' conversions than data arguments", 347, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_invalid_objc_flag, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' is not a valid object format flag", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_narg_not_supported, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%%n' specifier not supported on this platform", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_nonsensical_flag, CLASS_WARNING, (unsigned)diag::Severity::Warning, "flag '%0' results in undefined behavior with '%1' conversion specifier", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_nonsensical_optional_amount, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_printf_positional_arg_exceeds_data_args, CLASS_WARNING, (unsigned)diag::Severity::Warning, "data argument position '%0' exceeds the number of data arguments (%1)", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_private_extern, CLASS_WARNING, (unsigned)diag::Severity::Warning, "use of __private_extern__ on a declaration may not produce external symbol private to the linkage unit and is deprecated", 783, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_property_access_suggest, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property %0 not found on object of type %1; did you mean to access property %2?", 789, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_property_attr_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property attribute in class extension does not match the primary class", 790, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_property_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%1' attribute on property %0 does not match the property inherited from %2", 790, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_property_getter_owning_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property declared as returning non-retained objects; getter returning retained objects", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_property_implicitly_mismatched, CLASS_WARNING, (unsigned)diag::Severity::Warning, "primary property declaration is implicitly strong while redeclaration in class extension is weak", 681, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_property_method_deprecated, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property access is using %0 method which is deprecated", 246, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_property_redecl_getter_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "getter name mismatch between property redeclaration (%1) and its original declaration (%0)", 790, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_property_types_are_incompatible, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property type %0 is incompatible with type %1 inherited from %2", 462, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_protocol_property_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property %select{of type %1|with attribute '%1'|without attribute '%1'|with getter %1|with setter %1}0 was selected for synthesis", 792, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pt_guarded_pass_by_reference, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "passing the value that %1 points to by reference requires holding %0 %select{'%2'|'%2' exclusively}3", 951, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pt_guarded_return_by_reference, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "returning the value that %1 points to by reference requires holding %0 %select{'%2'|'%2' exclusively}3", 952, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ptr_arith_exceeds_bounds, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "the pointer incremented by %0 refers past the end of the array (that has type %1)", 45, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ptr_arith_exceeds_max_addressable_bounds, CLASS_WARNING, (unsigned)diag::Severity::Warning, "the pointer incremented by %0 refers past the last possible element for an array in %1-bit address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)", 44, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ptr_arith_precedes_bounds, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "the pointer decremented by %0 refers before the beginning of the array", 45, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ptr_independentclass_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'objc_independent_class' attribute may be put on Objective-C object pointer type only; attribute is ignored", 5, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ptrauth_auth_null_pointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "authenticating a null pointer will almost certainly trap", 794, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ptrauth_sign_null_pointer, CLASS_WARNING, (unsigned)diag::Severity::Warning, "signing a null pointer will yield a non-null pointer", 794, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_pure_function_returns_void, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%select{pure|const}0' attribute on function returning 'void'; attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_qual_base_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'%0' qualifier%s1 on base class type %2 have no effect", 430, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_qual_return_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect", 430, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_readonly_property, CLASS_WARNING, (unsigned)diag::Severity::Warning, "attribute 'readonly' of property %0 restricts attribute 'readwrite' of property inherited from %1", 790, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_receiver_forward_class, CLASS_WARNING, (unsigned)diag::Severity::Warning, "receiver %0 is a forward class and corresponding @interface may not exist", 803, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_receiver_forward_instance, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "receiver type %0 for instance message is a forward declaration", 803, SFINAE_Suppress, false, false, true, false, 6)
 DIAG(warn_redecl_library_builtin, CLASS_WARNING, (unsigned)diag::Severity::Warning, "incompatible redeclaration of library function %0", 457, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_redeclaration_without_attribute_prev_attribute_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%q0 redeclared without %1 attribute: previous %1 ignored", 469, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_redeclaration_without_import_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added", 469, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_redefine_extname_not_applied, CLASS_WARNING, (unsigned)diag::Severity::Warning, "#pragma redefine_extname is applicable to external C declarations only; not applied to %select{function|variable}0 %1", 760, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_redefinition_in_param_list, CLASS_WARNING, (unsigned)diag::Severity::Warning, "redefinition of %0 will not be visible outside of this function", 1056, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_redundant_loop_iteration, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable %0 is %select{decremented|incremented}1 both in the loop header and in the loop body", 344, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_redundant_move_on_return, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "redundant move in return statement", 808, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_redundant_parens_around_declarator, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "redundant parentheses surrounding declarator", 809, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_reference_field_is_uninit, CLASS_WARNING, (unsigned)diag::Severity::Warning, "reference %0 is not yet bound to a value when used here", 983, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_register_objc_catch_parm, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'register' storage specifier on @catch parameter will be ignored", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_reinterpret_different_from_static, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its %select{virtual base|base at non-zero offset}2 %1 behaves differently from 'static_cast'", 811, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_related_result_type_compatibility_class, CLASS_WARNING, (unsigned)diag::Severity::Warning, "method is expected to return an instance of its class type %diff{$, but is declared to return $|, but is declared to return different type}0,1", 0, SFINAE_Suppress, false, false, true, false, 24)
 DIAG(warn_related_result_type_compatibility_protocol, CLASS_WARNING, (unsigned)diag::Severity::Warning, "protocol method is expected to return an instance of the implementing class, but is declared to return %0", 0, SFINAE_Suppress, false, false, true, false, 24)
 DIAG(warn_remainder_division_by_zero, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{remainder|division}0 by zero is undefined", 276, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_require_const_init_added_too_late, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'require_constant_initialization' attribute added after initialization of variable", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_reserved_extern_symbol, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "identifier %0 is reserved because %select{<ERROR>|it starts with '_' at global scope|it starts with '_' and has C language linkage|it starts with '__'|it starts with '_' followed by a capital letter|it contains '__'}1", 819, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_reserved_module_name, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 is a reserved name for a module", 821, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ret_addr_label, CLASS_WARNING, (unsigned)diag::Severity::Warning, "returning address of label, which is local", 827, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ret_local_temp_addr_ref, CLASS_WARNING, (unsigned)diag::Severity::Warning, "returning %select{address of|reference to}0 local temporary object", 827, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_ret_stack_addr_ref, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{address of|reference to}0 stack memory associated with %select{local variable|parameter|compound literal}2 %1 %select{returned|passed to musttail function}3", 827, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_return_missing_expr, CLASS_WARNING, (unsigned)diag::Severity::Error, "non-void %select{function|method}1 %0 should return a value", 826, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_return_typestate_for_unconsumable_type, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "return state set for an unconsumable type '%0'", 195, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_return_typestate_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "return value not in expected state; expected '%0', observed '%1'", 195, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_return_value_size, CLASS_WARNING, (unsigned)diag::Severity::Warning, "return value of %0 is a large (%1 bytes) pass-by-value object; pass it by reference instead ?", 514, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_return_value_udt, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 has C-linkage specified, but returns user-defined type %1 which is incompatible with C", 830, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_return_value_udt_incomplete, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 has C-linkage specified, but returns incomplete type %1 which could be incompatible with C", 830, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_riscv_repeated_interrupt_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "repeated RISC-V 'interrupt' attribute", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_root_inst_method_not_found, CLASS_WARNING, (unsigned)diag::Severity::Warning, "instance method %0 is being used on 'Class' which is not in the root class", 673, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sampler_initializer_invalid_bits, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "sampler initializer has invalid %0 bits", 880, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_scanf_nonzero_width, CLASS_WARNING, (unsigned)diag::Severity::Warning, "zero field width in scanf format string is unused", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_scanf_scanlist_incomplete, CLASS_WARNING, (unsigned)diag::Severity::Warning, "no closing ']' for '%%[' in scanf format string", 345, SFINAE_Suppress, false, false, true, false, 35)
 DIAG(warn_second_arg_of_va_start_not_last_named_param, CLASS_WARNING, (unsigned)diag::Severity::Warning, "second argument to 'va_start' is not the last named parameter", 1049, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_second_parameter_to_va_arg_array, CLASS_WARNING, (unsigned)diag::Severity::Warning, "second argument to 'va_arg' is of array type %0; this va_arg has undefined behavior because arguments will never be compatible with array type", 1049, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_second_parameter_to_va_arg_never_compatible, CLASS_WARNING, (unsigned)diag::Severity::Warning, "second argument to 'va_arg' is of promotable type %0; this va_arg has undefined behavior because arguments will be promoted to %1", 1049, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_second_parameter_to_va_arg_not_pod, CLASS_WARNING, (unsigned)diag::Severity::Error, "second argument to 'va_arg' is of non-POD type %0", 629, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_second_parameter_to_va_arg_ownership_qualified, CLASS_WARNING, (unsigned)diag::Severity::Error, "second argument to 'va_arg' is of ARC ownership-qualified type %0", 629, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_section_msvc_compat, CLASS_WARNING, (unsigned)diag::Severity::Warning, "`#pragma const_seg` for section %1 will not apply to %0 due to the presence of a %select{mutable field||non-trivial constructor|non-trivial destructor}2", 458, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_self_assignment_builtin, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicitly assigning value of variable of type %0 to itself%select{|; did you mean to assign to member %2?}1", 840, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_self_assignment_overloaded, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicitly assigning value of variable of type %0 to itself%select{|; did you mean to assign to member %2?}1", 842, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_self_move, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "explicitly moving variable of type %0 to itself%select{|; did you mean to move to member %2?}1", 843, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_setter_getter_impl_required, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property %0 requires method %1 to be defined - use @synthesize, @dynamic or provide a method implementation in this class implementation", 680, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_setter_getter_impl_required_in_category, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property %0 requires method %1 to be defined - use @dynamic or provide a method implementation in this category", 680, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_shadow_field, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows member inherited from type %2", 850, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_shift_gt_typewidth, CLASS_WARNING, (unsigned)diag::Severity::Warning, "shift count >= width of type", 856, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_shift_lhs_negative, CLASS_WARNING, (unsigned)diag::Severity::Warning, "shifting a negative signed value is undefined", 857, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_shift_negative, CLASS_WARNING, (unsigned)diag::Severity::Warning, "shift count is negative", 855, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_shift_result_gt_typewidth, CLASS_WARNING, (unsigned)diag::Severity::Warning, "signed shift result (%0) requires %1 bits to represent, but %2 only has %3 bits", 859, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_shift_result_sets_sign_bit, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "signed shift result (%0) sets the sign bit of the shift expression's type (%1) and becomes negative", 860, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_side_effects_typeid, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expression with side effects will be evaluated despite being used as an operand to 'typeid'", 754, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_side_effects_unevaluated_context, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expression with side effects has no effect in an unevaluated context", 976, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_signed_bitfield_enum_conversion, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "signed bit-field %0 needs an extra bit to represent the largest positive enumerators of %1", 80, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_sizeof_array_decay, CLASS_WARNING, (unsigned)diag::Severity::Warning, "sizeof on pointer operation will return size of %0 instead of %1", 869, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sizeof_array_param, CLASS_WARNING, (unsigned)diag::Severity::Warning, "sizeof on array function parameter will return size of %0 instead of %1", 868, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sizeof_pointer_expr_memaccess, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' call operates on objects of type %1 while the size is based on a different type %2", 872, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sizeof_pointer_expr_memaccess_note, CLASS_NOTE, (unsigned)diag::Severity::Fatal, "did you mean to %select{dereference the argument to 'sizeof' (and multiply it by the number of elements)|remove the addressof in the argument to 'sizeof' (and multiply it by the number of elements)|provide an explicit length}0?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sizeof_pointer_type_memaccess, CLASS_WARNING, (unsigned)diag::Severity::Warning, "argument to 'sizeof' in %0 call is the same pointer type %1 as the %select{destination|source}2; expected %3 or an explicit length", 872, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sme_locally_streaming_has_vl_args_returns, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{returning|passing}0 a VL-dependent argument %select{from|to}0 a locally streaming function is undefined behaviour when the streaming and non-streaming vector lengths are different at runtime", 7, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sme_streaming_pass_return_vl_to_non_streaming, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{returning|passing}0 a VL-dependent argument %select{from|to}0 a function with a different streaming-mode is undefined behaviour when the streaming and non-streaming vector lengths are different at runtime", 7, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_some_initializers_out_of_order, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "initializer order does not match the declaration order", 814, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sometimes_uninit_var, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable %0 is %select{used|captured}1 uninitialized whenever %select{'%3' condition is %select{true|false}4|'%3' loop %select{is entered|exits because its condition is false}4|'%3' loop %select{condition is true|exits because its condition is false}4|switch %3 is taken|its declaration is reached|%3 is called}2", 876, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_splice_in_doxygen_comment, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "line splicing in Doxygen comments are not supported", 280, SFINAE_Suppress, false, false, true, false, 32)
 DIAG(warn_standalone_specifier, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' ignored on this declaration", 581, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_static_array_too_small, CLASS_WARNING, (unsigned)diag::Severity::Warning, "array argument is too small; %select{contains %0 elements|is of size %0}2, callee requires at least %1", 44, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_static_assert_message_constexpr, CLASS_WARNING, (unsigned)diag::Severity::Error, "the message in this static assertion is not a constant expression", 505, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_static_local_in_extern_inline, CLASS_WARNING, (unsigned)diag::Severity::Warning, "non-constant static local variable in inline function may be different in different files", 887, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_static_main, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'main' should not be declared static", 526, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_static_self_reference_in_init, CLASS_WARNING, (unsigned)diag::Severity::Warning, "static variable %0 is suspiciously used within its own initialization", 888, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_strict_multiple_method_decl, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "multiple methods named %0 found", 904, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_strict_potentially_direct_selector_expression, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "@selector expression formed with potentially direct selector %0", 901, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_strict_prototypes, CLASS_EXTENSION, (unsigned)diag::Severity::Ignored, "a %select{function|block}0 declaration without a prototype is deprecated %select{in all versions of C|}0", 903, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_strict_uses_without_prototype, CLASS_WARNING, (unsigned)diag::Severity::Warning, "passing arguments to %select{a function|%1}0 without a prototype is deprecated in all versions of C and is not supported in C23", 258, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_string_plus_char, CLASS_WARNING, (unsigned)diag::Severity::Warning, "adding %0 to a string pointer does not append to the string", 908, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_string_plus_int, CLASS_WARNING, (unsigned)diag::Severity::Warning, "adding %0 to a string does not append to the string", 909, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_stringcompare, CLASS_WARNING, (unsigned)diag::Severity::Warning, "result of comparison against %select{a string literal|@encode}0 is unspecified (use an explicit string comparison function instead)", 905, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_strlcpycat_wrong_size, CLASS_WARNING, (unsigned)diag::Severity::Warning, "size argument in %0 call appears to be size of the source; expected the size of the destination", 910, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_strncat_large_size, CLASS_WARNING, (unsigned)diag::Severity::Warning, "the value of the size argument in 'strncat' is too large, might lead to a buffer overflow", 911, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_strncat_src_size, CLASS_WARNING, (unsigned)diag::Severity::Warning, "size argument in 'strncat' call appears to be size of the source", 911, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_strncat_wrong_size, CLASS_WARNING, (unsigned)diag::Severity::Warning, "the value of the size argument to 'strncat' is wrong", 911, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_struct_class_previous_tag_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 here but previously declared as %select{a struct|an interface|a class}3%select{| template}1; this is valid, but may result in linker errors under the Microsoft C++ ABI", 578, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_struct_class_tag_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{struct|interface|class}0%select{| template}1 %2 was previously declared as a %select{struct|interface|class}3%select{| template}1; this is valid, but may result in linker errors under the Microsoft C++ ABI", 578, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sub_ptr_zero_size_types, CLASS_WARNING, (unsigned)diag::Severity::Warning, "subtraction of pointers to type %0 of zero size has undefined behavior", 744, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_subscript_is_char, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "array subscript is of type 'char'", 174, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_suggest_destructor_marked_not_override_overriding, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 overrides a destructor but is not marked 'override'", 912, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_suggest_function_marked_not_override_overriding, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 overrides a member function but is not marked 'override'", 913, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_suggest_noreturn_block, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "block could be declared with attribute 'noreturn'", 590, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_suggest_noreturn_function, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{function|method}0 %1 could be declared with attribute 'noreturn'", 590, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_superclass_variable_sized_type_not_at_end, CLASS_WARNING, (unsigned)diag::Severity::Warning, "field %0 can overwrite instance variable %1 with variable sized type %2 in superclass %3", 666, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_suspicious_bzero_size, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'size' argument to bzero is '0'", 915, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_suspicious_sizeof_memset, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{'size' argument to memset is '0'|setting buffer to a 'sizeof' expression}0; did you mean to transpose the last two arguments?", 534, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_switch_default, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'switch' missing 'default' label", 920, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_sycl_entry_point_redundant_declaration, CLASS_WARNING, (unsigned)diag::Severity::Warning, "redundant 'sycl_kernel_entry_point' attribute", 805, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_sycl_kernel_invalid_template_param_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "template parameter of a function template with the 'sycl_kernel' attribute cannot be a non-type template parameter", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_sycl_kernel_name_not_a_class_type, CLASS_WARNING, (unsigned)diag::Severity::Error, "%0 is not a valid SYCL kernel name type; a non-union class type is required", 637, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_sycl_kernel_num_of_function_params, CLASS_WARNING, (unsigned)diag::Severity::Warning, "function template with 'sycl_kernel' attribute must have a single parameter", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_sycl_kernel_num_of_template_params, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'sycl_kernel' attribute only applies to a function template with at least two template parameters", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_sycl_kernel_return_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "function template with 'sycl_kernel' attribute must have a 'void' return type", 423, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_sync_fetch_and_nand_semantics_change, CLASS_WARNING, (unsigned)diag::Severity::Warning, "the semantics of this intrinsic changed with GCC version 4.4 - the newer semantics are provided here", 923, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_taking_address_of_packed_member, CLASS_WARNING, (unsigned)diag::Severity::Warning, "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value", 13, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_target_clone_duplicate_options, CLASS_WARNING, (unsigned)diag::Severity::Warning, "version list contains duplicate entries", 372, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_target_clone_mixed_values, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "mixing 'target_clones' specifier mechanisms is permitted for GCC compatibility; use a comma separated sequence of string literals, or a string literal containing a comma-separated list of versions", 925, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_target_clone_no_impact_options, CLASS_WARNING, (unsigned)diag::Severity::Warning, "version list contains entries that don't impact code generation", 372, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_tautological_bool_compare, CLASS_WARNING, (unsigned)diag::Severity::Warning, "result of comparison of %select{constant %0|true|false}1 with %select{expression of type %2|boolean expression}3 is always %4", 928, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_tautological_compare_objc_bool, CLASS_WARNING, (unsigned)diag::Severity::Warning, "result of comparison of constant %0 with expression of type 'BOOL' is always %1, as the only well defined values for 'BOOL' are YES and NO", 932, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_tautological_compare_value_range, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "result of comparison of %select{%4|%1-bit %select{signed|unsigned}2 value}0 %3 %select{%1-bit %select{signed|unsigned}2 value|%4}0 is always %5", 940, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_tautological_constant_compare, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "result of comparison %select{%3|%1}0 %2 %select{%1|%3}0 is always %4", 935, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_tautological_negation_and_compare, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'&&' of a value and its negation always evaluates to false", 931, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_tautological_negation_or_compare, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'||' of a value and its negation always evaluates to true", 931, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_tautological_overlap_comparison, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "overlapping comparisons always evaluate to %select{false|true}0", 933, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_tcb_enforcement_violation, CLASS_WARNING, (unsigned)diag::Severity::Warning, "calling %0 is a violation of trusted computing base '%1'", 941, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_template_arg_negative, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "non-type template argument with value '%0' converted to '%1' for unsigned template parameter of type %2", 196, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_template_arg_too_large, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "non-type template argument value '%0' truncated to '%1' for template parameter of type %2", 196, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_template_export_unsupported, CLASS_WARNING, (unsigned)diag::Severity::Warning, "exported templates are unsupported", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_template_qualified_friend_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "dependent nested name specifier '%0' for friend template declaration is not supported; ignoring this friend declaration", 1016, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_template_qualified_friend_unsupported, CLASS_WARNING, (unsigned)diag::Severity::Warning, "dependent nested name specifier '%0' for friend class declaration is not supported; turning off access control for %1", 1016, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_tentative_incomplete_array, CLASS_WARNING, (unsigned)diag::Severity::Warning, "tentative array definition assumed to have one element", 943, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_this_bool_conversion, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'this' pointer cannot be null in well-defined C++ code; pointer may be assumed to always convert to true", 968, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_this_null_compare, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'this' pointer cannot be null in well-defined C++ code; comparison may be assumed to always evaluate to %select{true|false}0", 936, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_attribute_argument_not_lockable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 attribute requires arguments whose type is annotated with 'capability' attribute; type here is %1", 947, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_attribute_decl_not_lockable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 attribute can only be applied in a context annotated with 'capability' attribute", 947, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_attribute_decl_not_pointer, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 only applies to pointer types; type here is %1", 947, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_attribute_ignored, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "ignoring %0 attribute because its argument is invalid", 947, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_attribute_not_on_capability_member, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 attribute without capability arguments refers to 'this', but %1 isn't annotated with 'capability' or 'scoped_lockable' attribute", 947, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_attribute_not_on_non_static_member, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 attribute without capability arguments can only be applied to non-static methods of a class", 947, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_attribute_not_on_scoped_lockable_param, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 attribute applies to function parameters only if their type is a reference to a 'scoped_lockable'-annotated type", 947, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_safety_beta, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "thread safety beta warning", 948, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_thread_safety_verbose, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "thread safety verbose warning", 953, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_throw_in_noexcept_func, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 has a non-throwing exception specification but can still throw", 315, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_throw_underaligned_obj, CLASS_WARNING, (unsigned)diag::Severity::Warning, "underaligned exception object thrown", 975, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_transparent_union_attribute_field_size_align, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{alignment|size}0 of field %1 (%2 bits) does not match the %select{alignment|size}0 of the first field in transparent union; transparent_union attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_transparent_union_attribute_floating, CLASS_WARNING, (unsigned)diag::Severity::Warning, "first field of a transparent union cannot have %select{floating point|vector}0 type %1; transparent_union attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_transparent_union_attribute_not_definition, CLASS_WARNING, (unsigned)diag::Severity::Warning, "transparent_union attribute can only be applied to a union definition; attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_transparent_union_attribute_zero_fields, CLASS_WARNING, (unsigned)diag::Severity::Warning, "transparent union definition must contain at least one field; transparent_union attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_type_attribute_deprecated_on_decl, CLASS_WARNING, (unsigned)diag::Severity::Warning, "applying attribute %0 to a declaration is deprecated; apply it to the type instead", 237, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_type_attribute_wrong_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' only applies to %select{function|pointer|Objective-C object or block pointer}1 types; type here is %2", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_type_safety_null_pointer_required, CLASS_WARNING, (unsigned)diag::Severity::Warning, "specified %0 type tag requires a null pointer", 956, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_type_safety_type_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Warning, "argument type %0 doesn't match specified %1 type tag %select{that requires %3|}2", 956, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_type_tag_for_datatype_wrong_kind, CLASS_WARNING, (unsigned)diag::Severity::Warning, "this type tag was not designed to be used with this function", 956, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_typecheck_convert_incompatible_function_pointer_strict, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "incompatible function pointer types %select{%diff{assigning to $ from $|assigning to different types}0,1|%diff{passing $ to parameter of type $|passing to parameter of different type}0,1|%diff{returning $ from a function with result type $|returning from function with different return type}0,1|%diff{converting $ to type $|converting between types}0,1|%diff{initializing $ with an expression of type $|initializing with expression of different type}0,1|%diff{sending $ to parameter of type $|sending to parameter of different type}0,1|%diff{casting $ to type $|casting between types}0,1}2%select{|; dereference with *|; take the address with &|; remove *|; remove &}3", 456, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_typecheck_function_qualifiers_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' qualifier on function type %1 has no effect", 430, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_typecheck_ordered_comparison_of_function_pointers, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ordered comparison of function pointers (%0 and %1)", 714, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_typecheck_reference_qualifiers, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'%0' qualifier on reference type %1 has no effect", 431, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_typecheck_vector_element_sizes_not_equal, CLASS_WARNING, (unsigned)diag::Severity::Error, "vector operands do not have the same elements sizes (%0 and %1)", 1052, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unannotated_fallthrough, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unannotated fall-through between switch labels", 437, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unannotated_fallthrough_per_function, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unannotated fall-through between switch labels in partly-annotated function", 438, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unavailable_def, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "implementing unavailable method", 252, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unavailable_fwdclass_message, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 may be unavailable because the receiver type is unknown", 962, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undeclared_selector, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "undeclared selector %0", 963, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undeclared_selector_with_typo, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "undeclared selector %0; did you mean %1?", 963, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undef_interface, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cannot find interface declaration for %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undef_interface_suggest, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cannot find interface declaration for %0; did you mean %1?", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undef_method_impl, CLASS_WARNING, (unsigned)diag::Severity::Warning, "method definition for %0 not found", 465, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undef_protocolref, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cannot find protocol definition for %0", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undefined_inline, CLASS_WARNING, (unsigned)diag::Severity::Warning, "inline function %q0 is not defined", 970, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undefined_internal, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "%select{function|variable}0 %q1 has internal linkage but is not defined", 971, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_undefined_reinterpret_cast, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "reinterpret_cast from %0 to %1 has undefined behavior", 973, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unguarded_availability, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 is only available %select{|in %4 environment }3on %1 %2 or newer", 977, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unguarded_availability_new, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 is only available %select{|in %4 environment }3on %1 %2 or newer", 978, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unguarded_availability_unavailable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 is unavailable", 977, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unguarded_availability_unavailable_new, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 is unavailable", 978, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unhandled_ms_attribute_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "__declspec attribute %0 is not supported", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unimplemented_protocol_method, CLASS_WARNING, (unsigned)diag::Severity::Warning, "method %0 in protocol %1 not implemented", 791, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unimplemented_selector, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "no method with selector %0 is implemented in this translation unit", 838, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_uninit_byref_blockvar_captured_by_block, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "block pointer variable %0 is %select{uninitialized|null}1 when captured by block", 983, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_uninit_const_reference, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable %0 is uninitialized when passed as a const reference argument here", 984, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_uninit_self_reference_in_init, CLASS_WARNING, (unsigned)diag::Severity::Warning, "variable %0 is uninitialized when used within its own initialization", 983, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_uninit_self_reference_in_reference_init, CLASS_WARNING, (unsigned)diag::Severity::Warning, "reference %0 is not yet bound to a value when used within its own initialization", 983, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_uninit_var, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable %0 is uninitialized when %select{used here|captured by block}1", 983, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unknown_sanitizer_ignored, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unknown sanitizer '%0' ignored", 993, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unlock_but_no_lock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "releasing %0 '%1' that was not held", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unlock_kind_mismatch, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "releasing %0 '%1' using %select{shared|exclusive}2 access, expected %select{shared|exclusive}3 access", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unmatched_underlying_mutexes, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 managed by '%1' is '%3' instead of '%2'", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unneeded_internal_decl, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{function|variable}0 %1 is not needed and will not be emitted", 996, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unneeded_member_function, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "member function %0 is not needed and will not be emitted", 997, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unneeded_static_internal_decl, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'static' function %0 declared in header file should be declared 'static inline'", 996, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unqualified_call_to_std_cast_function, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unqualified call to '%0'", 998, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unreachable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "code will never be executed", 999, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unreachable_association, CLASS_WARNING, (unsigned)diag::Severity::Warning, "due to lvalue conversion of the controlling expression, association of type %0 will never be selected because it is %select{of array type|qualified}1", 1003, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unreachable_break, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'break' will never be executed", 1001, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unreachable_default, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "default label in switch which covers all enumeration values", 201, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unreachable_fallthrough_attr, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "fallthrough annotation in unreachable code", 1002, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unreachable_loop_increment, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "loop will run at most once (loop increment never executed)", 1004, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unreachable_return, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "'return' will never be executed", 1005, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unsafe_buffer_libc_call, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "function %0 is unsafe", 1008, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_unsafe_buffer_operation, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{unsafe pointer operation|unsafe pointer arithmetic|unsafe buffer access|function introduces unsafe buffer manipulation|unsafe invocation of %1|field %1 prone to unsafe buffer manipulation}0", 1006, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_unsafe_buffer_usage_in_container, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "the two-parameter std::span construction is unsafe as it can introduce mismatch between buffer size and the bound information", 1007, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_unsafe_buffer_variable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 is an %select{unsafe pointer used for buffer access|unsafe buffer that does not perform bounds checks}1", 1006, SFINAE_Suppress, false, false, true, false, 0)
 DIAG(warn_unsequenced_mod_mod, CLASS_WARNING, (unsigned)diag::Severity::Warning, "multiple unsequenced modifications to %0", 1009, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unsequenced_mod_use, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unsequenced modification and access to %0", 1009, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unsigned_abs, CLASS_WARNING, (unsigned)diag::Severity::Warning, "taking the absolute value of unsigned type %0 has no effect", 9, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unsigned_always_true_comparison, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "result of comparison of %select{%3|unsigned expression}0 %2 %select{unsigned expression|%3}0 is always %4", 939, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unsigned_bitfield_assigned_signed_enum, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "assigning value of signed enum type %1 to unsigned bit-field %0; negative enumerators of enum %1 will be converted to positive values", 80, SFINAE_Suppress, false, false, true, false, 31)
 DIAG(warn_unsigned_char_always_true_comparison, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "result of comparison of %select{%3|char expression}0 %2 %select{char expression|%3}0 is always %4, since char is interpreted as unsigned", 937, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unsigned_enum_always_true_comparison, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "result of comparison of %select{%3|unsigned enum expression}0 %2 %select{unsigned enum expression|%3}0 is always %4", 938, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unsupported_branch_protection_spec, CLASS_WARNING, (unsigned)diag::Severity::Warning, "unsupported branch protection specification '%0'", 91, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unsupported_target_attribute, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{unsupported|duplicate|unknown}0%select{| CPU| tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' attribute string; '%select{target|target_clones|target_version}3' attribute ignored", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unused_but_set_parameter, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "parameter %0 set but not used", 1024, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unused_but_set_variable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable %0 set but not used", 1025, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_call, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ignoring return value of function declared with %0 attribute", 1043, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_comma_left_operand, CLASS_WARNING, (unsigned)diag::Severity::Warning, "left operand of comma operator has no effect", 1043, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_comparison, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{equality|inequality|relational|three-way}0 comparison result unused", 1027, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_const_variable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused variable %0", 1028, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_constructor, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ignoring temporary created by a constructor declared with %0 attribute%select{|: %2}1", 1043, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_container_subscript_expr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "container access result unused - container access should not be used for side effects", 1043, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_exception_param, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused exception parameter %0", 1029, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unused_expr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expression result unused", 1043, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_function, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused function %0", 1030, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_label, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused label %0", 1032, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_lambda_capture, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "lambda capture %0 is not %select{used|required to be captured for this use}1", 1033, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_local_typedef, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused %select{typedef|type alias}0 %1", 1034, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_member_function, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused member function %0", 1037, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unused_parameter, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused parameter %0", 1038, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unused_private_field, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "private field %0 is not used", 1039, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_property_backing_ivar, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "ivar %0 which backs the property is not referenced in this property's accessor", 1040, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_property_expr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "property access result unused - getters should not be used for side effects", 1031, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unused_result, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ignoring return value of function declared with %0 attribute%select{|: %2}1", 1041, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_result_typedef_unsupported_spelling, CLASS_WARNING, (unsigned)diag::Severity::Warning, "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when applied to a typedef; consider using '__attribute__((warn_unused_result))' or '[[clang::warn_unused_result]]' instead", 423, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unused_return_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "ignoring %select{return value|temporary}0 of type %2 declared with %1 attribute%select{|: %4}3", 1043, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_template, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused %select{function|variable}0 template %1", 1042, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_unused_variable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "unused variable %0", 1044, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_voidptr, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expression result unused; should this cast be to 'void'?", 1043, SFINAE_Suppress, false, false, true, false, 39)
 DIAG(warn_unused_volatile, CLASS_WARNING, (unsigned)diag::Severity::Warning, "expression result unused; assign into a variable to force a volatile load", 1045, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_use_in_invalid_state, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "invalid invocation of method '%0' on object '%1' while it is in the '%2' state", 195, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_use_of_temp_in_invalid_state, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "invalid invocation of method '%0' on a temporary object while it is in the '%1' state", 195, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_used_but_marked_unused, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 was marked unused but was used", 1046, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_user_literal_reserved, CLASS_WARNING, (unsigned)diag::Severity::Warning, "user-defined literal suffixes %select{<ERROR>|not starting with '_'|containing '__'}0 are reserved%select{; no literal will invoke this operator|}1", 1047, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_using_directive_in_header, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "using namespace directive in global context in header", 414, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_va_start_type_is_undefined, CLASS_WARNING, (unsigned)diag::Severity::Warning, "passing %select{an object that undergoes default argument promotion|an object of reference type|a parameter declared with the 'register' keyword}0 to 'va_start' has undefined behavior", 1049, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_var_decl_not_read_only, CLASS_WARNING, (unsigned)diag::Severity::Warning, "object of type %0 cannot be placed in read-only memory", 800, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_var_deref_requires_any_lock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{reading|writing}1 the value pointed to by %0 requires holding %select{any mutex|any mutex exclusively}1", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_var_deref_requires_lock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{reading|writing}3 the value pointed to by %1 requires holding %0 %select{'%2'|'%2' exclusively}3", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_var_deref_requires_lock_precise, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{reading|writing}3 the value pointed to by %1 requires holding %0 %select{'%2'|'%2' exclusively}3", 950, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_var_template_missing, CLASS_WARNING, (unsigned)diag::Severity::Warning, "instantiation of variable %q0 required here, but no definition is available", 974, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_variable_requires_any_lock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{reading|writing}1 variable %0 requires holding %select{any mutex|any mutex exclusively}1", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_variable_requires_lock, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{reading|writing}3 variable %1 requires holding %0 %select{'%2'|'%2' exclusively}3", 946, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_variable_requires_lock_precise, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{reading|writing}3 variable %1 requires holding %0 %select{'%2'|'%2' exclusively}3", 950, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_variable_sized_ivar_visibility, CLASS_WARNING, (unsigned)diag::Severity::Warning, "field %0 with variable sized type %1 is not visible to subclasses and can conflict with their instance variables", 666, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_variables_not_in_loop_body, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 used in loop condition not modified in loop body", 344, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_vbase_moved_multiple_times, CLASS_WARNING, (unsigned)diag::Severity::Warning, "defaulted move assignment operator of %0 will move assign virtual base class %1 multiple times", 615, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_vector_long_decl_spec_combination, CLASS_WARNING, (unsigned)diag::Severity::Warning, "use of 'long' with '__vector' is deprecated", 233, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_vector_mode_deprecated, CLASS_WARNING, (unsigned)diag::Severity::Warning, "specifying vector types with the 'mode' attribute is deprecated; use the 'vector_size' attribute instead", 237, SFINAE_Suppress, false, false, true, false, 34)
 DIAG(warn_vla_used, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "variable length array used", 1057, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_void_pointer_to_enum_cast, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cast to smaller integer type %1 from %0", 1061, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_void_pointer_to_int_cast, CLASS_WARNING, (unsigned)diag::Severity::Warning, "cast to smaller integer type %1 from %0", 1062, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_wasm_dynamic_exception_spec_ignored, CLASS_EXTENSION, (unsigned)diag::Severity::Warning, "dynamic exception specifications with types are currently ignored in wasm", 1065, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_weak_identifier_undeclared, CLASS_WARNING, (unsigned)diag::Severity::Warning, "weak identifier %0 never declared", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_weak_import, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%0 cannot be declared 'weak_import' because its definition has been provided", 0, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_weak_template_vtable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "this warning is no longer in use and will be removed in the next release", 1066, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_weak_vtable, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%0 has no out-of-line virtual method definitions; its vtable will be emitted in every translation unit", 1067, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_wrong_absolute_value_type, CLASS_WARNING, (unsigned)diag::Severity::Warning, "using %select{integer|floating point|complex}1 absolute value function %0 when argument is of %select{integer|floating point|complex}2 type", 9, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_xor_used_as_pow, CLASS_WARNING, (unsigned)diag::Severity::Warning, "result of '%0' is %1; did you mean exponentiation?", 1070, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_xor_used_as_pow_base, CLASS_WARNING, (unsigned)diag::Severity::Warning, "result of '%0' is %1; did you mean '%2'?", 1070, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_xor_used_as_pow_base_extra, CLASS_WARNING, (unsigned)diag::Severity::Warning, "result of '%0' is %1; did you mean '%2' (%3)?", 1070, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_zero_as_null_pointer_constant, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "zero as null pointer constant", 1071, SFINAE_Suppress, false, false, true, false, 26)
 DIAG(warn_zero_size_struct_union_compat, CLASS_WARNING, (unsigned)diag::Severity::Ignored, "%select{|empty }0%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++", 97, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(warn_zero_size_struct_union_in_extern_c, CLASS_WARNING, (unsigned)diag::Severity::Warning, "%select{|empty }0%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++", 326, SFINAE_Suppress, false, false, true, false, 2)
 DIAG(zzzz_warn_conv_mixed_enum_types_cxx26, CLASS_WARNING, (unsigned)diag::Severity::Error, "invalid %select{arithmetic between|bitwise operation between|comparison of|conditional expression between|compound assignment of}0 different enumeration types%diff{ ($ and $)|}1,2", 312, SFINAE_Suppress, false, false, true, false, 31)

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