| // Copyright 2014 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 bar(v: &mut [usize]) { |
| v.reverse(); |
| v.reverse(); |
| v.reverse(); |
| } |
| |
| pub fn main() { |
| let mut the_vec = vec!(1, 2, 3, 100); |
| bar(&mut the_vec); |
| assert_eq!(the_vec, [100, 3, 2, 1]); |
| } |
