rust/src/test/run-pass/move-3-unique.rs
2013-03-29 16:39:08 -07:00

29 lines
873 B
Rust

// Copyright 2012 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.
extern mod std;
struct Triple { x: int, y: int, z: int }
fn test(x: bool, foo: ~Triple) -> int {
let bar = foo;
let mut y: ~Triple;
if x { y = bar; } else { y = ~Triple {x: 4, y: 5, z: 6}; }
return y.y;
}
pub fn main() {
let x = ~Triple{x: 1, y: 2, z: 3};
for uint::range(0u, 10000u) |_i| {
assert!((test(true, copy x) == 2));
}
assert!((test(false, x) == 5));
}