1 2 3 4 5 6 7 8 9 10 11 12 13 14
// RUN: %clang_cc1 -fsyntax-only -verify %s @interface Object - (void)foo; @end @interface Class1 - (void)setWindow:(Object *)wdw; @end void foo(void) { Object *obj; [obj setWindow:0]; // expected-warning{{'Object' may not respond to 'setWindow:'}} }