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| author | Chuanqi Xu <yedeng.yd@linux.alibaba.com> | 2025-09-29 15:01:05 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-09-29 15:01:05 +0800 |
| commit | b3fe1b6db39e42e73131b483f4401f4bf3b05444 (patch) | |
| tree | e586f6232bb74eb56d00ae38168d6bf8729dbbd4 /clang/lib/Frontend/InitPreprocessor.cpp | |
| parent | ab5bba580c581be586a23888ab7bbd39fc9ea4b2 (diff) | |
| download | llvm-b3fe1b6db39e42e73131b483f4401f4bf3b05444.zip llvm-b3fe1b6db39e42e73131b483f4401f4bf3b05444.tar.gz llvm-b3fe1b6db39e42e73131b483f4401f4bf3b05444.tar.bz2 | |
[C++20] [Modules] Set the feature testing macro to 1 (#161034)
See https://github.com/llvm/llvm-project/issues/71364 for details.
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index edf0a09..877ab02 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -742,7 +742,10 @@ static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts, Builder.defineMacro("__cpp_impl_coroutine", "201902L"); Builder.defineMacro("__cpp_designated_initializers", "201707L"); Builder.defineMacro("__cpp_impl_three_way_comparison", "201907L"); - //Builder.defineMacro("__cpp_modules", "201907L"); + // Intentionally to set __cpp_modules to 1. + // See https://github.com/llvm/llvm-project/issues/71364 for details. + // Builder.defineMacro("__cpp_modules", "201907L"); + Builder.defineMacro("__cpp_modules", "1"); Builder.defineMacro("__cpp_using_enum", "201907L"); } // C++23 features. |