xref: /llvm-project/clang/test/Sema/warn-unused-label.c (revision 22db4824b9e03fe8c2e9217d6832b71ac23c175f) 
1 // RUN: %clang_cc1 -fsyntax-only -Wunused-label -verify %s
2 
f(void)3 void 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 
PR8455(void)13 void PR8455(void) {
14   L: __attribute__((unused)) return; // ok, no semicolon required
15 }
16