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 20bfbf1..eff811e 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -674,6 +674,9 @@ static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts, // C++20 features. if (LangOpts.CPlusPlus20) { //Builder.defineMacro("__cpp_aggregate_paren_init", "201902L"); + // P0848 is implemented, but we're still waiting for other concepts + // issues to be addressed before bumping __cpp_concepts up to 202002L. + // Refer to the discussion of this at https://reviews.llvm.org/D128619. Builder.defineMacro("__cpp_concepts", "201907L"); Builder.defineMacro("__cpp_conditional_explicit", "201806L"); //Builder.defineMacro("__cpp_consteval", "201811L"); |