File: suggest-ref-mut-issue-118596.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 (11 lines) | stat: -rw-r--r-- 299 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
 
fn main() {
    let y = Some(0);
    if let Some(x) = y {
        x = 2; //~ ERROR cannot assign twice to immutable variable `x`
    }

    let mut arr = [1, 2, 3];
    let [x, ref xs_hold @ ..] = arr;
    x = 0; //~ ERROR cannot assign twice to immutable variable `x`
    eprintln!("{:?}", arr);
}