File: trait-const-args.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 (27 lines) | stat: -rw-r--r-- 405 bytes parent folder | download | duplicates (16) 
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
26
27
 
//@ check-pass

struct Const<const N: usize>;
trait Foo<const N: usize> {}

impl<const N: usize> Foo<N> for Const<N> {}

fn foo_impl(_: impl Foo<3>) {}

fn foo_explicit<T: Foo<3>>(_: T) {}

fn foo_where<T>(_: T)
where
    T: Foo<3>,
{
}

fn main() {
    foo_impl(Const);
    foo_impl(Const::<3>);

    foo_explicit(Const);
    foo_explicit(Const::<3>);

    foo_where(Const);
    foo_where(Const::<3>);
}