// RUN: %clang_cc1 -fsyntax-only -verify -Weverything %s // rdar://12103434 @class NSString; @interface NSObject @end @interface MyClass : NSObject @property (nonatomic, copy, readonly) NSString* name; // expected-warning {{property attributes 'readonly' and 'copy' are mutually exclusive}} @end @interface MyClass () { NSString* _name; } @property (nonatomic, copy) NSString* name; @end @implementation MyClass @synthesize name = _name; @end