tests/ui/label/label-static.rs - third_party/rust - Git at Google

 fn main() {
     'static: loop { //~ ERROR labels cannot use keyword names
         break 'static //~ ERROR labels cannot use keyword names
     }
 }
	fn main() {
	'static: loop { //~ ERROR labels cannot use keyword names
	break 'static //~ ERROR labels cannot use keyword names
	}
	}