File: transmute-const.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg2-3
  • links: PTS, VCS
  • area: main
  • in suites: 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 (12 lines) | stat: -rw-r--r-- 181 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
 
//@ run-pass

use std::mem;

#[repr(transparent)]
struct Foo(u32);

const TRANSMUTED_U32: u32 = unsafe { mem::transmute(Foo(3)) };

fn main() {
    assert_eq!(TRANSMUTED_U32, 3);
}