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| author | Saar Raz <saar@raz.email> | 2020-01-18 09:11:43 +0200 |
|---|---|---|
| committer | Saar Raz <saar@raz.email> | 2020-01-24 02:28:22 +0200 |
| commit | c96ef5118857ff938aa6d304ccf7c0f9b81bc5ba (patch) | |
| tree | dd3f90c54e9cfd869b0e74b1f6b7bd85e8888094 /clang/lib/Frontend/InitPreprocessor.cpp | |
| parent | ab514b91196345ba4c61026e4997871e85ddd97d (diff) | |
| download | bcm5719-llvm-c96ef5118857ff938aa6d304ccf7c0f9b81bc5ba.tar.gz bcm5719-llvm-c96ef5118857ff938aa6d304ccf7c0f9b81bc5ba.zip | |
[Concepts] Requires Expressions
Implement support for C++2a requires-expressions.
Re-commit after compilation failure on some platforms due to alignment issues with PointerIntPair.
Differential Revision: https://reviews.llvm.org/D50360
(cherry picked from commit a0f50d731639350c7a79f140f026c27a18215531)
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 2c7e3a56c04..42e6fd88515 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -385,6 +385,9 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI, else Builder.defineMacro("__cplusplus", "199711L"); + if (LangOpts.ConceptsTS) + Builder.defineMacro("__cpp_concepts", "201707L"); + // C++1z [cpp.predefined]p1: // An integer literal of type std::size_t whose value is the alignment // guaranteed by a call to operator new(std::size_t) |
