File: recover-for-loop-parens-around-head.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (15 lines) | stat: -rw-r--r-- 512 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
//@ 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
    }
}