diff options
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 2c7e3a56c04..42e6fd88515 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -385,6 +385,9 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI, else Builder.defineMacro("__cplusplus", "199711L"); + if (LangOpts.ConceptsTS) + Builder.defineMacro("__cpp_concepts", "201707L"); + // C++1z [cpp.predefined]p1: // An integer literal of type std::size_t whose value is the alignment // guaranteed by a call to operator new(std::size_t) |
