1*67e74705SXin Li// RUN: %clang_cc1 -verify -Wno-objc-root-class %s 2*67e74705SXin Li 3*67e74705SXin Li@protocol P 4*67e74705SXin Li@end 5*67e74705SXin Li 6*67e74705SXin Li@interface INTF<P> 7*67e74705SXin Li- (void)IMeth; 8*67e74705SXin Li@end 9*67e74705SXin Li 10*67e74705SXin Li@implementation INTF 11*67e74705SXin Li- (void)IMeth { [(id<P>)self Meth]; } // expected-warning {{instance method '-Meth' not found (return type defaults to 'id'); did you mean '-IMeth'?}} 12*67e74705SXin Li@end 13