| // We only want to assert that this doesn't ICE, we don't particularly care |
| // about whether it nor it fails to compile. |
| |
| macro_rules! foo{ |
| () => {{ |
| macro_rules! bar{() => (())} |
| 1 |
| }} |
| } |
| |
| pub fn main() { |
| foo!(); |
| |
| assert!({one! two()}); |
| //~^ ERROR macros that expand to items must either be surrounded with braces or followed by a |
| //~| ERROR cannot find macro `one!` in this scope |
| //~| ERROR mismatched types |
| |
| // regardless of whether nested macro_rules works, the following should at |
| // least throw a conventional error. |
| assert!({one! two}); |
| //~^ ERROR expected `(` or `{`, found `}` |
| } |
