1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 @protocol PROTOCOL0 4 @required 5 @property float MyProperty0; // expected-warning {{property 'MyProperty0' requires method 'MyProperty0' to be defined }} \ 6 // expected-warning {{property 'MyProperty0' requires method 'setMyProperty0:' to be defined}} 7 @end 8 9 @protocol PROTOCOL<PROTOCOL0> 10 @required 11 @property float MyProperty; // expected-warning {{property 'MyProperty' requires method 'MyProperty' to be defined}} \ 12 // expected-warning {{property 'MyProperty' requires method 'setMyProperty:' to be defined}} 13 @optional 14 @property float OptMyProperty; 15 @end 16 17 @interface I <PROTOCOL> 18 @end 19 20 @implementation I @end // expected-note 4 {{implementation is here}} 21