22 lines
763 B
Rust
22 lines
763 B
Rust
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// Copyright 2017 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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#![feature(unsized_tuple_coercion)]
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fn main() {
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let x : &(i32, i32, [i32]) = &(0, 1, [2, 3]);
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let y : &(i32, i32, [i32]) = &(0, 1, [2, 3, 4]);
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let mut a = [y, x];
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a.sort();
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assert_eq!(a, [x, y]);
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assert_eq!(&format!("{:?}", a), "[(0, 1, [2, 3]), (0, 1, [2, 3, 4])]");
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}
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