File: const-generics.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 (23 lines) | stat: -rw-r--r-- 501 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// check-pass
// edition:2018
trait ValidTrait {}

/// This has docs
pub fn extern_fn<const N: usize>() -> impl Iterator<Item = [u8; N]> {
    loop {}
}

pub trait Trait<const N: usize> {}
impl Trait<1> for u8 {}
impl Trait<2> for u8 {}
impl<const N: usize> Trait<N> for [u8; N] {}

/// This also has docs
pub fn test<const N: usize>() -> impl Trait<N> where u8: Trait<N> {
    loop {}
}

/// Document all the functions
pub async fn a_sink<const N: usize>(v: [u8; N]) -> impl Trait<N> {
    loop {}
}