5 @interface MyClass { // expected-note 7 {{'MyClass' has been explicitly marked unavailable here}}  interface
8     MyClass *ivar; // no error.
14 - (MyClass *)meth; // no error.
19   MyClass *ivar; // expected-error {{unavailable}}
21 - (MyClass *)meth; // expected-error {{unavailable}}
24 @interface MyClass (Cat1)  interface in Cat1
25 - (MyClass *)meth; // no error.
28 @interface MyClass (Cat2) // no error.  interface in Cat2
31 @implementation MyClass (Cat2) // no error.  implementation in Cat2
35  [MyClass new]; // expected-error {{'MyClass' is unavailable: not available}}
36  [MyClass self]; // expected-error {{'MyClass' is unavailable: not available}}
37  [MyClass addObject:((void *)0)]; // expected-error {{'MyClass' is unavailable: not available}}
39  MyClass *foo = [MyClass new]; // expected-error 2 {{'MyClass' is unavailable: not available}}