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1 | // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
b7449926 | 11 | // run-pass |
c34b1796 AL |
12 | |
13 | fn destructure(x: Option<isize>) -> isize { | |
223e47cc LB |
14 | match x { |
15 | None => 0, | |
16 | Some(ref v) => *v | |
17 | } | |
18 | } | |
19 | ||
20 | pub fn main() { | |
970d7e83 | 21 | assert_eq!(destructure(Some(22)), 22); |
223e47cc | 22 | } |