objective-C string literal has no side-effect,
resulting in issuance of unused static variable
warning now. // rdar://10777111
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161291 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index cbcd5e8..48131f9 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -2315,6 +2315,7 @@
bool VisitIntegerLiteral(const IntegerLiteral *E) { return false; }
bool VisitFloatingLiteral(const FloatingLiteral *E) { return false; }
bool VisitStringLiteral(const StringLiteral *E) { return false; }
+ bool VisitObjCStringLiteral(const ObjCStringLiteral *E) { return false; }
bool VisitCharacterLiteral(const CharacterLiteral *E) { return false; }
bool VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *E)
{ return false; }