| // 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); |
| } |
