File: let-else-then-diverge.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 (17 lines) | stat: -rw-r--r-- 358 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
// popped up in #94012, where an alternative desugaring was
// causing unreachable code errors

#![deny(unused_variables)]
#![deny(unreachable_code)]

fn let_else_diverge() -> bool {
    let Some(_) = Some("test") else {
        let x = 5; //~ ERROR unused variable: `x`
        return false;
    };
    return true;
}

fn main() {
    let_else_diverge();
}