// RUN: %clang_cc1 -verify -Wno-objc-root-class %s
@protocol P
@end
@interface INTF<P>
- (void)IMeth;
@implementation INTF
- (void)IMeth { [(id<P>)self Meth]; } // expected-warning {{instance method '-Meth' not found (return type defaults to 'id'); did you mean '-IMeth'?}}