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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 | ||
c34b1796 | 11 | |
1a4d82fc | 12 | use std::sync::Mutex; |
223e47cc | 13 | |
c34b1796 | 14 | struct Point {x: isize, y: isize, z: isize} |
223e47cc LB |
15 | |
16 | fn f(p: &mut Point) { p.z = 13; } | |
17 | ||
18 | pub fn main() { | |
1a4d82fc JJ |
19 | let x = Some(Mutex::new(true)); |
20 | match x { | |
21 | Some(ref z) if *z.lock().unwrap() => { | |
22 | assert!(*z.lock().unwrap()); | |
23 | }, | |
24 | _ => panic!() | |
970d7e83 | 25 | } |
223e47cc | 26 | } |