37 lines
1.0 KiB
Rust
37 lines
1.0 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
|
|
#![allow(unknown_features)]
|
|
#![feature(box_syntax)]
|
|
|
|
pub fn main() {
|
|
// Tests for indexing into box/& [T; n]
|
|
let x: [isize; 3] = [1, 2, 3];
|
|
let mut x: Box<[isize; 3]> = box 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);
|
|
|
|
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);
|
|
}
|