38 lines
1.1 KiB
Rust
38 lines
1.1 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// pretty-expanded FIXME #23616
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#![allow(unknown_features)]
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#![feature(box_syntax)]
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pub fn main() {
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// Tests for indexing into box/& [T; n]
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let x: [isize; 3] = [1, 2, 3];
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let mut x: Box<[isize; 3]> = box x;
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assert!(x[0] == 1);
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assert!(x[1] == 2);
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assert!(x[2] == 3);
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x[1] = 45;
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assert!(x[0] == 1);
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assert!(x[1] == 45);
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assert!(x[2] == 3);
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let mut x: [isize; 3] = [1, 2, 3];
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let x: &mut [isize; 3] = &mut x;
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assert!(x[0] == 1);
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assert!(x[1] == 2);
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assert!(x[2] == 3);
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x[1] = 45;
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assert!(x[0] == 1);
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assert!(x[1] == 45);
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assert!(x[2] == 3);
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}
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