| // 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. |
| |
| |
| fn f(mut y: Box<int>) { |
| *y = 5; |
| assert_eq!(*y, 5); |
| } |
| |
| fn g() { |
| let frob: |Box<int>| = |mut q| { *q = 2; assert!(*q == 2); }; |
| let w = box 37; |
| frob(w); |
| |
| } |
| |
| pub fn main() { |
| let z = box 17; |
| f(z); |
| g(); |
| } |
