1 // Copyright 2012-2014 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 use std::thread::Thread;
18 // Here, i is *copied* into the proc (heap closure).
19 // Requires allocation. The proc's copy is not mutable.
21 let _t = Thread::spawn(move|| {
23 println!("spawned {}", i)
26 println!("original {}", i)
30 // Here, the original i has not been moved, only copied, so is still
31 // mutable outside of the proc.
34 let _t = Thread::spawn(move|| {
42 // Here, i must be shadowed in the proc to be mutable.
45 let _t = Thread::spawn(move|| {