rust/tests/ui/parser/recover/recover-for-loop-parens-around-head.rs
Esteban Küber 0ff331bc78 Change how for (x in foo) {} is handled
Use the same approach used for match arm patterns.
2023-11-29 18:47:32 +00:00

16 lines
511 B
Rust

// 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 = 0u8; //~ ERROR mismatched types
}
}