1 files changed, 29 insertions, 0 deletions
diff --git a/test/SemaObjC/property-4.m b/test/SemaObjC/property-4.m
new file mode 100644
index 0000000..56db282
--- /dev/null
+++ b/test/SemaObjC/property-4.m
@@ -0,0 +1,29 @@
+// RUN: clang-cc -verify %s
+
+@interface Object 
+@end
+
+@protocol ProtocolObject
+@property int class;
+@property (copy) id MayCauseError;
+@end
+
+@protocol ProtocolDerivedGCObject <ProtocolObject>
+@property int Dclass;
+@end
+
+@interface GCObject  : Object <ProtocolDerivedGCObject> {
+    int ifield;
+    int iOwnClass;
+    int iDclass;
+}
+@property int OwnClass;
+@end
+
+@interface ReleaseObject : GCObject <ProtocolObject> {
+   int newO;
+   int oldO;
+}
+@property (retain) id MayCauseError;  // expected-warning {{property 'MayCauseError' 'copy' attribute does not match the property inherited from 'ProtocolObject'}}
+@end
+