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author | Richard Smith <richard-llvm@metafoo.co.uk> | 2017-03-20 20:12:48 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2017-03-20 20:12:48 +0000 |
commit | 4b0cad0bb8731409c181f9a2cc9d266bb08321f9 (patch) | |
tree | 613673b8d08a9041078b2551a74962baf02bc3fb /clang/lib/Frontend/InitPreprocessor.cpp | |
parent | d61548471c7f31aa9d24359011e8e4cf87d7b831 (diff) | |
download | llvm-4b0cad0bb8731409c181f9a2cc9d266bb08321f9.zip llvm-4b0cad0bb8731409c181f9a2cc9d266bb08321f9.tar.gz llvm-4b0cad0bb8731409c181f9a2cc9d266bb08321f9.tar.bz2 |
Bump __cplusplus for C++17 to 201703L per the C++17 DIS.
llvm-svn: 298299
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
-rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 749dd9b..88be773 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -374,9 +374,11 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI, else if (!LangOpts.GNUMode && LangOpts.Digraphs) Builder.defineMacro("__STDC_VERSION__", "199409L"); } else { - // FIXME: Use correct value for C++17. + // C++17 [cpp.predefined]p1: + // The name __cplusplus is defined to the value 201703L when compiling a + // C++ translation unit. if (LangOpts.CPlusPlus1z) - Builder.defineMacro("__cplusplus", "201406L"); + Builder.defineMacro("__cplusplus", "201703L"); // C++1y [cpp.predefined]p1: // The name __cplusplus is defined to the value 201402L when compiling a // C++ translation unit. |