rust/src/test/run-pass/move-1-unique.rs
2013-07-17 14:57:51 -07:00

32 lines
923 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.
#[deriving(Clone)]
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};
assert_eq!(test(true, x.clone()), 2);
assert_eq!(test(true, x.clone()), 2);
assert_eq!(test(true, x.clone()), 2);
assert_eq!(test(false, x), 5);
}