vendor/clang/clang-release_33-r183502

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index 25cfac6323300..dc3ab53eda094 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -302,12 +302,13 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI,
     else if (!LangOpts.GNUMode && LangOpts.Digraphs)
       Builder.defineMacro("__STDC_VERSION__", "199409L");
   } else {
-    // FIXME: LangOpts.CPlusPlus1y
-
+    // FIXME: Use the right value for __cplusplus for C++1y once one is chosen.
+    if (LangOpts.CPlusPlus1y)
+      Builder.defineMacro("__cplusplus", "201305L");
     // C++11 [cpp.predefined]p1:
     //   The name __cplusplus is defined to the value 201103L when compiling a
     //   C++ translation unit.
-    if (LangOpts.CPlusPlus11)
+    else if (LangOpts.CPlusPlus11)
       Builder.defineMacro("__cplusplus", "201103L");
     // C++03 [cpp.predefined]p1:
     //   The name __cplusplus is defined to the value 199711L when compiling a