clang/Basic/CLWarnings.h

0001 //===--- CLWarnings.h - Maps some cl.exe warning ids  -----------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_BASIC_CLWARNINGS_H
0010 #define LLVM_CLANG_BASIC_CLWARNINGS_H
0011
0012 #include <optional>
0013
0014 namespace clang {
0015
0016 namespace diag {
0017 enum class Group;
0018 }
0019
0020 /// For cl.exe warning IDs that cleany map to clang diagnostic groups,
0021 /// returns the corresponding group. Else, returns an empty Optional.
0022 std::optional<diag::Group> diagGroupFromCLWarningID(unsigned);
0023
0024 } // end namespace clang
0025
0026 #endif // LLVM_CLANG_BASIC_CLWARNINGS_H