File: discriminant_value-wrapper.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1~bpo13%2B2
  • links: PTS, VCS
  • area: main
  • in suites: trixie-backports
  • size: 925,560 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (20 lines) | stat: -rw-r--r-- 498 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
//@ run-pass

#![allow(enum_intrinsics_non_enums)]

use std::mem;

#[allow(dead_code)]
enum ADT {
    First(u32, u32),
    Second(u64)
}

pub fn main() {
    assert!(mem::discriminant(&ADT::First(0,0)) == mem::discriminant(&ADT::First(1,1)));
    assert!(mem::discriminant(&ADT::Second(5))  == mem::discriminant(&ADT::Second(6)));
    assert!(mem::discriminant(&ADT::First(2,2)) != mem::discriminant(&ADT::Second(2)));

    let _ = mem::discriminant(&10);
    let _ = mem::discriminant(&"test");
}