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authorRichard Smith <richard-llvm@metafoo.co.uk>2014-02-24 01:35:45 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2014-02-24 01:35:45 +0000
commit51bacfd9c7b671da9c6bb0c3f98cb775994cffdd (patch)
tree1518c5f4c5cd8e711574163579de6cd6ed1358be /clang/lib/Frontend/InitPreprocessor.cpp
parent8ab169109129300e9cd7199b7b735ab3bd23760b (diff)
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Update __cplusplus to match the value in the C++14 DIS preview (D3937).
llvm-svn: 202003
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
-rw-r--r--clang/lib/Frontend/InitPreprocessor.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index f975c9f..d95c254 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -315,9 +315,11 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI,
else if (!LangOpts.GNUMode && LangOpts.Digraphs)
Builder.defineMacro("__STDC_VERSION__", "199409L");
} else {
- // FIXME: Use the right value for __cplusplus for C++1y once one is chosen.
- if (LangOpts.CPlusPlus1y)
- Builder.defineMacro("__cplusplus", "201305L");
+ // C++1y [cpp.predefined]p1:
+ // The name __cplusplus is defined to the value 201402L when compiling a
+ // C++ translation unit.
+ if (LangOpts.CPlusPlus1y)
+ Builder.defineMacro("__cplusplus", "201402L");
// C++11 [cpp.predefined]p1:
// The name __cplusplus is defined to the value 201103L when compiling a
// C++ translation unit.