Update debug info type cache after fwd decl is replaced by real decl.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75473 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenObjC/PR4541.m b/test/CodeGenObjC/PR4541.m
new file mode 100644
index 0000000..9a65116
--- /dev/null
+++ b/test/CodeGenObjC/PR4541.m
@@ -0,0 +1,19 @@
+// RUN: clang-cc -o %t -w -g %s
+
+
+@class NSString;
+@interface NSAttributedString
+- (NSString *)string;
+@end
+@interface NSMutableAttributedString : NSAttributedString
+@end
+@class NSImage;
+@implementation CYObjectsController
++ (void)initialize {
+}
++ (NSAttributedString *)attributedStringWithString:(id)string image:(NSImage *)image {
+ NSMutableAttributedString *attrStr;
+}
+@end
+
+