File: issue-15080.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (22 lines) | stat: -rw-r--r-- 429 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
//@ run-pass

fn main() {
    let mut x: &[_] = &[1, 2, 3, 4];

    let mut result = vec![];
    loop {
        x = match *x {
            [1, n, 3, ref rest @ ..] => {
                result.push(n);
                rest
            }
            [n, ref rest @ ..] => {
                result.push(n);
                rest
            }
            [] =>
                break
        }
    }
    assert_eq!(result, [2, 4]);
}