rust/tests/ui/array-slice-vec/vec-fixed-length.rs
2023-01-11 09:32:08 +00:00

25 lines
429 B
Rust

// 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();
}