File: associated-const-const-eval.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-2
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 934,168 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (20 lines) | stat: -rw-r--r-- 258 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
//@ run-pass

trait Foo {
    const NUM: usize;
}

impl Foo for i32 {
    const NUM: usize = 1;
}

const FOO: usize = <i32 as Foo>::NUM;

fn main() {
    assert_eq!(1, FOO);

    match 1 {
        <i32 as Foo>::NUM => {},
        _ => assert!(false)
    }
}