File: generic_const_exprs.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 (24 lines) | stat: -rw-r--r-- 537 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
// Regression test for <https://github.com/rust-lang/rust/issues/92859>.

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

#![crate_name = "foo"]

//@ has 'foo/trait.Foo.html'

pub trait Foo: Sized {
    const WIDTH: usize;

    fn arrayify(self) -> [Self; Self::WIDTH];
}

impl<T: Sized> Foo for T {
    const WIDTH: usize = 1;

    //@ has - '//*[@id="tymethod.arrayify"]/*[@class="code-header"]' \
    // 'fn arrayify(self) -> [Self; Self::WIDTH]'
    fn arrayify(self) -> [Self; Self::WIDTH] {
        [self]
    }
}