+// RUN: clang -verify %s
+
+@interface I
+{
+ id d1;
+}
+@property (readwrite, copy) id d1;
+@property (readwrite, copy) id d2;
+@end
+
+@interface NOW : I
+@property (readonly, retain) id d1; // expected-warning {{attribute 'readonly' of property 'd1' restricts attribute 'readwrite' of property inherited from 'I'}} expected-warning {{property 'd1' 'copy' attribute does not match the property inherited from'I'}}
+@property (readwrite, copy) I* d2; // expected-warning {{property type 'I *' does not match property type inherited from 'I'}}
+@end