File: associated-const-trait-bound.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (21 lines) | stat: -rw-r--r-- 318 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
//@ build-pass (FIXME(62277): could be check-pass?)

trait ConstDefault {
    const DEFAULT: Self;
}

trait Foo: Sized {}

trait FooExt: Foo {
    type T: ConstDefault;
}

trait Bar<F: FooExt> {
    const T: F::T;
}

impl<F: FooExt> Bar<F> for () {
    const T: F::T = <F::T as ConstDefault>::DEFAULT;
}

fn main() {}