1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 @protocol P // expected-note {{previous}} 4 -(void)meth1; 5 @end 6 7 @interface I // expected-note {{previous}} 8 @end 9 10 @interface I2 11 @end 12 @interface I2(C) // expected-note {{previous}} 13 @end 14 15 extern "C" { 16 @protocol P // expected-warning {{duplicate protocol definition of 'P' is ignored}} 17 -(void)meth2; 18 @end 19 20 @interface I // expected-error {{duplicate}} 21 @end 22 23 @interface I2(C) // expected-warning {{duplicate}} 24 @end 25 } 26 27 void test(id<P> p) { 28 [p meth1]; 29 [p meth2]; // expected-warning {{not found}} 30 } 31
