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-rw-r--r--clang/lib/Sema/SemaExprObjC.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index 20098b21366..a23ba4921c8 100644
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -1078,7 +1078,9 @@ ExprResult Sema::BuildClassMessage(TypeSourceInfo *ReceiverTypeInfo,
return ExprError();
}
assert(Class && "We don't know which class we're messaging?");
- (void)DiagnoseUseOfDecl(Class, Loc);
+ // objc++ diagnoses during typename annotation.
+ if (!getLangOptions().CPlusPlus)
+ (void)DiagnoseUseOfDecl(Class, Loc);
// Find the method we are messaging.
if (!Method) {
if (Class->isForwardDecl()) {
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