1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc@interface A { 4*f4a2713aSLionel Sambuc id xxx; 5*f4a2713aSLionel Sambuc} 6*f4a2713aSLionel Sambuc-(int)bar; 7*f4a2713aSLionel Sambuc@end 8*f4a2713aSLionel Sambuc@implementation A 9*f4a2713aSLionel Sambuc-(int)bar { 10*f4a2713aSLionel Sambuc return xxx == xxx; // expected-warning {{self-comparison always evaluates to true}} 11*f4a2713aSLionel Sambuc} 12*f4a2713aSLionel Sambuc@end 13