diff options
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
-rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 95d9f62c608..6a3c898d8c3 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -543,6 +543,7 @@ static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts, // C++20 features. if (LangOpts.CPlusPlus2a) { Builder.defineMacro("__cpp_conditional_explicit", "201806L"); + Builder.defineMacro("__cpp_constexpr_dynamic_alloc", "201907L"); Builder.defineMacro("__cpp_constinit", "201907L"); } if (LangOpts.Char8) |