1 // RUN: %clang_cc1 -fsyntax-only -Wunused-value -verify %s 2 3 @interface INTF 4 - (id) foo __attribute__((warn_unused_result)); 5 - (void) garf __attribute__((warn_unused_result)); // expected-warning {{attribute 'warn_unused_result' cannot be applied to Objective-C method without return value}} 6 - (int) fee __attribute__((warn_unused_result)); 7 + (int) c __attribute__((warn_unused_result)); 8 @end 9 10 void foo(INTF *a) { 11 [a garf]; 12 [a fee]; // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}} 13 [INTF c]; // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}} 14 } 15 16 17
