fn main() { loop { return some_val; } let x = loop { do_forever(); }; 'label: loop { // Just comments } 'a: while loooooooooooooooooooooooooooooooooong_variable_name + another_value > some_other_value { } while aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa > bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb { } while aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa { } 'b: for xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx in some_iter(arg1, arg2) { // do smth } while let Some(i) = x.find('s') { x.update(); continue; continue 'foo; } }