File: super-traits.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 (25 lines) | stat: -rw-r--r-- 311 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
//@ check-pass
#![feature(const_trait_impl, effects)]

#[const_trait]
trait Foo {
    fn a(&self);
}

#[const_trait]
trait Bar: ~const Foo {}

struct S;
impl const Foo for S {
    fn a(&self) {}
}

impl const Bar for S {}

const fn foo<T: ~const Bar>(t: &T) {
    t.a();
}

const _: () = foo(&S);

fn main() {}