1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 5160acf19e..05621d31b3 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -613,8 +613,10 @@ void Preprocessor::HandleIdentifier(Token &Identifier) {
   // C++ 2.11p2: If this is an alternative representation of a C++ operator,
   // then we act as if it is the actual operator and not the textual
   // representation of it.
-  if (II.isCPlusPlusOperatorKeyword())
+  if (II.isCPlusPlusOperatorKeyword()) {
     Identifier.setIdentifierInfo(0);
+    Identifier.setFlag(Token::CPlusPlusOpKeyword);
+  }
 
   // If this is an extension token, diagnose its use.
   // We avoid diagnosing tokens that originate from macro definitions.