// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s @interface MyClass @end @protocol P - (void)Pmeth; - (void)Pmeth1; // expected-note {{method 'Pmeth1' declared here}} @end // Class extension @interface MyClass () <P> - (void)meth2; // expected-note {{method 'meth2' declared here}} @end // Add a category to test that clang does not emit warning for this method. @interface MyClass (Category) - (void)categoryMethod; @end @implementation MyClass // expected-warning {{method 'Pmeth1' in protocol 'P' not implemented}} \ // expected-warning {{method definition for 'meth2' not found}} - (void)Pmeth {} @end