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

package info (click to toggle)
rustc 1.85.0%2Bdfsg2-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, trixie
  • size: 893,176 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; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (23 lines) | stat: -rw-r--r-- 316 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
//@ known-bug: #102498

#![feature(const_trait_impl, generic_const_exprs)]
#![allow(incomplete_features)]

#[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::<()>();
}