File: constifconst-call-in-const-position.rs

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (22 lines) | stat: -rw-r--r-- 284 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// known-bug: #102498

#![feature(const_trait_impl, generic_const_exprs)]

#[const_trait]
pub trait Tr {
    fn a() -> usize;
}

impl Tr for () {
    fn a() -> usize {
        1
    }
}

const fn foo<T: ~const Tr>() -> [u8; T::a()] {
    [0; T::a()]
}

fn main() {
    foo::<()>();
}