| //@ run-rustfix | |
| // Here we test that the parser is able to recover in a situation like | |
| // `for ( $pat in $expr )` since that is familiar syntax in other languages. | |
| // Instead we suggest that the user writes `for $pat in $expr`. | |
| #![deny(unused)] // Make sure we don't trigger `unused_parens`. | |
| fn main() { | |
| let vec = vec![1, 2, 3]; | |
| for _elem in vec { | |
| //~^ ERROR unexpected parentheses surrounding `for` loop head | |
| const _RECOVERY_WITNESS: u32 = 0u32; //~ ERROR mismatched types | |
| } | |
| } |