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.
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.
13 let mut a = vec!(box 10);
16 assert_eq!(**a.get(0), 10);
17 assert_eq!(**b.get(0), 10);
19 // This should only modify the value in a, not b
22 assert_eq!(**a.get(0), 20);
23 assert_eq!(**b.get(0), 10);