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