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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-06-16 15:16:56 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-06-16 15:16:56 +0000 |
| commit | dbd4d4c8375ee79dd9da290695f292ddcb65c3d3 (patch) | |
| tree | 139a40abe8cd0e46cad649d500491b8c273e3cc0 /clang/lib/Frontend/InitPreprocessor.cpp | |
| parent | 9252057a070fc8f3800a83b0b6bb90bcdf6c64a8 (diff) | |
| download | llvm-dbd4d4c8375ee79dd9da290695f292ddcb65c3d3.zip llvm-dbd4d4c8375ee79dd9da290695f292ddcb65c3d3.tar.gz llvm-dbd4d4c8375ee79dd9da290695f292ddcb65c3d3.tar.bz2 | |
Add -std=c++1z flag for C++17 features.
llvm-svn: 211030
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 dbb59b4..d4943e7 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -315,10 +315,13 @@ 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. + if (LangOpts.CPlusPlus1z) + Builder.defineMacro("__cplusplus", "201406L"); // C++1y [cpp.predefined]p1: // The name __cplusplus is defined to the value 201402L when compiling a // C++ translation unit. - if (LangOpts.CPlusPlus1y) + else if (LangOpts.CPlusPlus1y) Builder.defineMacro("__cplusplus", "201402L"); // C++11 [cpp.predefined]p1: // The name __cplusplus is defined to the value 201103L when compiling a |