File: exhaustive.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: 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 (18 lines) | stat: -rw-r--r-- 377 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
#![feature(if_let_guard)]
#![allow(irrefutable_let_patterns)]

fn match_option(x: Option<u32>) {
    match x {
        //~^ ERROR non-exhaustive patterns: `None` not covered
        Some(_) => {}
        None if let y = x => {}
    }
}

fn main() {
    let x = ();
    match x {
        //~^ ERROR non-exhaustive patterns: `()` not covered
        y if let z = y => {}
    }
}