// run-pass | |
#![allow(unused_mut)] | |
#![feature(box_syntax)] | |
#[derive(Clone)] | |
struct Triple { | |
x: isize, | |
y: isize, | |
z: isize, | |
} | |
fn test(x: bool, foo: Box<Triple>) -> isize { | |
let bar = foo; | |
let mut y: Box<Triple>; | |
if x { y = bar; } else { y = box Triple {x: 4, y: 5, z: 6}; } | |
return y.y; | |
} | |
pub fn main() { | |
let x: Box<_> = box Triple{x: 1, y: 2, z: 3}; | |
for _ in 0_usize..10000_usize { | |
assert_eq!(test(true, x.clone()), 2); | |
} | |
assert_eq!(test(false, x), 5); | |
} |