File: vec-fixed-length.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-- 430 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
//@ run-pass


use std::mem::size_of;

#[cfg(not(target_pointer_width = "64"))]
fn test_big_vec() {}

#[cfg(target_pointer_width = "64")]
fn test_big_vec()
{
    assert_eq!(size_of::<[u8; 1 << 32]>(), (1 << 32));
}

fn main() {
    let x: [isize; 4] = [1, 2, 3, 4];
    assert_eq!(x[0], 1);
    assert_eq!(x[1], 2);
    assert_eq!(x[2], 3);
    assert_eq!(x[3], 4);

    assert_eq!(size_of::<[u8; 4]>(), 4);
    test_big_vec();
}