1 // RUN: %clang_cc1 -fsyntax-only -Wunused-parameter -verify -Wno-objc-root-class %s 2 3 @interface INTF 4 - (void) correct_use_of_unused: (void *) notice : (id)another_arg; 5 - (void) will_warn_unused_arg: (void *) notice : (id)warn_unused; 6 - (void) unused_attr_on_decl_ignored: (void *) __attribute__((unused)) will_warn; 7 @end 8 9 @implementation INTF 10 - (void) correct_use_of_unused: (void *) __attribute__((unused)) notice : (id) __attribute__((unused)) newarg{ 11 } 12 - (void) will_warn_unused_arg: (void *) __attribute__((unused)) notice : (id)warn_unused {} // expected-warning {{unused parameter 'warn_unused'}} 13 - (void) unused_attr_on_decl_ignored: (void *) will_warn{} // expected-warning {{unused parameter 'will_warn'}} 14 @end 15 16
