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-rw-r--r--lib/Lex/PPMacroExpansion.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp
index 56ce407c18..99f2b23dff 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -667,7 +667,7 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) {
.Case("cxx_static_assert", LangOpts.CPlusPlus0x)
.Case("cxx_trailing_return", LangOpts.CPlusPlus0x)
.Case("cxx_unicode_literals", LangOpts.CPlusPlus0x)
- //.Case("cxx_unrestricted_unions", false)
+ .Case("cxx_unrestricted_unions", LangOpts.CPlusPlus0x)
//.Case("cxx_user_literals", false)
.Case("cxx_variadic_templates", LangOpts.CPlusPlus0x)
// Type traits