File: mir_match_arm_guard.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (16 lines) | stat: -rw-r--r-- 382 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
//@ run-pass
// #30527 - We were not generating arms with guards in certain cases.

fn match_with_guard(x: Option<i8>) -> i8 {
    match x {
        Some(xyz) if xyz > 100 => 0,
        Some(_) => -1,
        None => -2
    }
}

fn main() {
    assert_eq!(match_with_guard(Some(111)), 0);
    assert_eq!(match_with_guard(Some(2)), -1);
    assert_eq!(match_with_guard(None), -2);
}