1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -Wunused-label -verify %s 2*67e74705SXin Li f()3*67e74705SXin Livoid f() { 4*67e74705SXin Li a: 5*67e74705SXin Li goto a; 6*67e74705SXin Li b: // expected-warning{{unused}} 7*67e74705SXin Li c: __attribute__((unused)); 8*67e74705SXin Li d: __attribute__((noreturn)); // expected-warning {{'noreturn' attribute only applies to functions}} 9*67e74705SXin Li goto d; 10*67e74705SXin Li return; 11*67e74705SXin Li } 12*67e74705SXin Li PR8455()13*67e74705SXin Livoid PR8455() { 14*67e74705SXin Li L: __attribute__((unused)) return; // ok, no semicolon required 15*67e74705SXin Li } 16