diff options
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 0d97709607a..dfc46f47cce 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -453,6 +453,8 @@ static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts, } if (LangOpts.SizedDeallocation) Builder.defineMacro("__cpp_sized_deallocation", "201309"); + if (LangOpts.ConceptsTS) + Builder.defineMacro("__cpp_experimental_concepts", "1"); } static void InitializePredefinedMacros(const TargetInfo &TI, |
