File: unsize-trait.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 (15 lines) | stat: -rw-r--r-- 332 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
// Check that the interpreter does not ICE when trying to unsize `B` to `[u8]`.
// This is a `build` test to ensure that const-prop-lint runs.
//@ build-pass

#![feature(unsize)]

fn foo<B>(buffer: &mut [B; 2])
    where B: std::marker::Unsize<[u8]>,
{
    let buffer: &[u8] = &buffer[0];
}

fn main() {
    foo(&mut [[0], [5]]);
}