File: issue-28828.rs

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (18 lines) | stat: -rw-r--r-- 234 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// run-pass
pub trait Foo {
    type Out;
}

impl Foo for () {
    type Out = bool;
}

fn main() {
    type Bool = <() as Foo>::Out;

    let x: Bool = true;
    assert!(x);

    let y: Option<Bool> = None;
    assert_eq!(y, None);
}