[Bug c/127779] Cannot apply __attribute__((unused)) to goto labels

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127779

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
This works too:

int
func (void)
{
[[gnu::unused]]
retry: ;

  return 0;
}