16 lines · c
1// RUN: %clang_cc1 -fsyntax-only -Wunused-label -verify %s2 3void f(void) {4 a:5 goto a;6 b: // expected-warning{{unused}}7 c: __attribute__((unused));8 d: __attribute__((noreturn)); // expected-warning {{'noreturn' attribute only applies to functions}}9 goto d;10 return;11}12 13void PR8455(void) {14 L: __attribute__((unused)) return; // ok, no semicolon required15}16