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| author | A. Jiang <de34@live.cn> | 2025-03-05 18:25:06 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-05 18:25:06 +0800 |
| commit | d1bcac06c7c11699e7931bb7315a1bb9b9784179 (patch) | |
| tree | fee379fd1eda5c77f29265a7d0272a1f09ef1e99 /clang/lib/Frontend/InitPreprocessor.cpp | |
| parent | 7302e1b94edb2de459a72b3e452d4f3be2d795eb (diff) | |
| download | llvm-d1bcac06c7c11699e7931bb7315a1bb9b9784179.zip llvm-d1bcac06c7c11699e7931bb7315a1bb9b9784179.tar.gz llvm-d1bcac06c7c11699e7931bb7315a1bb9b9784179.tar.bz2 | |
[Clang] Bump `__cpp_constexpr` to `202002L` in C++20 mode (#129814)
Per P2493R0 and SD6, `__cpp_constexpr` of value `202002L` indicates that
P1330R0 "Changing the active member of a union inside constexpr" is
implemented, which is true for Clang 9 and later.
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index e1dc728..1a816cb 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -664,7 +664,7 @@ static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts, Builder.defineMacro("__cpp_lambdas", "200907L"); Builder.defineMacro("__cpp_constexpr", LangOpts.CPlusPlus26 ? "202406L" : LangOpts.CPlusPlus23 ? "202211L" - : LangOpts.CPlusPlus20 ? "201907L" + : LangOpts.CPlusPlus20 ? "202002L" : LangOpts.CPlusPlus17 ? "201603L" : LangOpts.CPlusPlus14 ? "201304L" : "200704"); |