Add -std=c++1y argument, for *highly* experimental C++14 support.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166139 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index 585599a..e8e57cb 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -288,6 +288,8 @@
else if (!LangOpts.GNUMode && LangOpts.Digraphs)
Builder.defineMacro("__STDC_VERSION__", "199409L");
} else {
+ // FIXME: LangOpts.CPlusPlus1y
+
// C++11 [cpp.predefined]p1:
// The name __cplusplus is defined to the value 201103L when compiling a
// C++ translation unit.