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File indexing completed on 2026-05-10 08:43:01

0001 /*===-- llvm-c/Deprecated.h - Deprecation macro -------------------*- C -*-===*\
0002 |*                                                                            *|
0003 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
0004 |* Exceptions.                                                                *|
0005 |* See https://llvm.org/LICENSE.txt for license information.                  *|
0006 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
0007 |*                                                                            *|
0008 |*===----------------------------------------------------------------------===*|
0009 |*                                                                            *|
0010 |* This header declares LLVM_ATTRIBUTE_C_DEPRECATED() macro, which can be     *|
0011 |* used to deprecate functions in the C interface.                            *|
0012 |*                                                                            *|
0013 \*===----------------------------------------------------------------------===*/
0014 
0015 #ifndef LLVM_C_DEPRECATED_H
0016 #define LLVM_C_DEPRECATED_H
0017 
0018 #ifndef __has_feature
0019 # define __has_feature(x) 0
0020 #endif
0021 
0022 // This is a variant of LLVM_ATTRIBUTE_DEPRECATED() that is compatible with
0023 // C compilers.
0024 #if __has_feature(attribute_deprecated_with_message)
0025 # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \
0026   decl __attribute__((deprecated(message)))
0027 #elif defined(__GNUC__)
0028 # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \
0029   decl __attribute__((deprecated))
0030 #elif defined(_MSC_VER)
0031 # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \
0032   __declspec(deprecated(message)) decl
0033 #else
0034 # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \
0035   decl
0036 #endif
0037 
0038 #endif /* LLVM_C_DEPRECATED_H */