+++ /dev/null
-fn main() {
- 'l0 while false {} //~ ERROR labeled expression must be followed by `:`
- 'l1 for _ in 0..1 {} //~ ERROR labeled expression must be followed by `:`
- 'l2 loop {} //~ ERROR labeled expression must be followed by `:`
- 'l3 {} //~ ERROR labeled expression must be followed by `:`
- 'l4 0; //~ ERROR labeled expression must be followed by `:`
- //~^ ERROR expected `while`, `for`, `loop` or `{`
-
- macro_rules! m {
- ($b:block) => {
- 'l5 $b; //~ ERROR cannot use a `block` macro fragment here
- }
- }
- m!({}); //~ ERROR labeled expression must be followed by `:`
-}