File: exponential_or.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 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 (12 lines) | stat: -rw-r--r-- 366 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
// skip-filecheck
// Test that simple or-patterns don't get expanded to exponentially large CFGs

// EMIT_MIR exponential_or.match_tuple.SimplifyCfg-initial.after.mir
fn match_tuple(x: (u32, bool, Option<i32>, u32)) -> u32 {
    match x {
        (y @ (1 | 4), true | false, Some(1 | 8) | None, z @ (6..=9 | 13..=16)) => y ^ z,
        _ => 0,
    }
}

fn main() {}