Diagnose miuse of property dot-syntax instead of crashing.
(radar 7634653).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99210 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index c98ba43..d5a22ca 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -289,7 +289,10 @@
IdentifierInfo *receiverNamePtr = &receiverName;
ObjCInterfaceDecl *IFace = getObjCInterfaceDecl(receiverNamePtr);
-
+ if (!IFace) {
+ Diag(receiverNameLoc, diag::err_expected_ident_or_lparen);
+ return ExprError();
+ }
// Search for a declared property first.
Selector Sel = PP.getSelectorTable().getNullarySelector(&propertyName);