1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify %s 2*67e74705SXin Li 3*67e74705SXin Li@protocol P // expected-note {{previous}} 4*67e74705SXin Li-(void)meth1; 5*67e74705SXin Li@end 6*67e74705SXin Li 7*67e74705SXin Li@interface I // expected-note {{previous}} 8*67e74705SXin Li@end 9*67e74705SXin Li 10*67e74705SXin Li@interface I2 11*67e74705SXin Li@end 12*67e74705SXin Li@interface I2(C) // expected-note {{previous}} 13*67e74705SXin Li@end 14*67e74705SXin Li 15*67e74705SXin Liextern "C" { 16*67e74705SXin Li@protocol P // expected-warning {{duplicate protocol definition of 'P' is ignored}} 17*67e74705SXin Li-(void)meth2; 18*67e74705SXin Li@end 19*67e74705SXin Li 20*67e74705SXin Li@interface I // expected-error {{duplicate}} 21*67e74705SXin Li@end 22*67e74705SXin Li 23*67e74705SXin Li@interface I2(C) // expected-warning {{duplicate}} 24*67e74705SXin Li@end 25*67e74705SXin Li} 26*67e74705SXin Li 27*67e74705SXin Livoid test(id<P> p) { 28*67e74705SXin Li [p meth1]; 29*67e74705SXin Li [p meth2]; // expected-warning {{not found}} 30*67e74705SXin Li} 31