mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-31 13:04:42 +00:00
25 lines
571 B
Rust
25 lines
571 B
Rust
//@ run-pass
|
|
|
|
pub fn main() {
|
|
// Tests for indexing into Box<[T; n]>/& [T; n]
|
|
let x: [isize; 3] = [1, 2, 3];
|
|
let mut x: Box<[isize; 3]> = x.into();
|
|
assert_eq!(x[0], 1);
|
|
assert_eq!(x[1], 2);
|
|
assert_eq!(x[2], 3);
|
|
x[1] = 45;
|
|
assert_eq!(x[0], 1);
|
|
assert_eq!(x[1], 45);
|
|
assert_eq!(x[2], 3);
|
|
|
|
let mut x: [isize; 3] = [1, 2, 3];
|
|
let x: &mut [isize; 3] = &mut x;
|
|
assert_eq!(x[0], 1);
|
|
assert_eq!(x[1], 2);
|
|
assert_eq!(x[2], 3);
|
|
x[1] = 45;
|
|
assert_eq!(x[0], 1);
|
|
assert_eq!(x[1], 45);
|
|
assert_eq!(x[2], 3);
|
|
}
|