// RUN: clang-cc -fsyntax-only -verify %s @interface ReadOnly { id _object; id _object1; } @property(readonly) id object; @property(readwrite, assign) id object1; @end @interface ReadOnly () @property(readwrite, copy) id object; @property(readonly) id object1; // expected-error {{attribute of property in continuation class of 'ReadOnly' can only be 'readwrite'}} @end