| // Copyright 2013 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. |
| |
| |
| pub fn main() { |
| struct Foo { x: isize, y: isize } |
| let mut f = Foo { x: 10, y: 0 }; |
| match f { |
| Foo { ref mut x, .. } => *x = 11, |
| } |
| match f { |
| Foo { ref x, ref y } => { |
| assert_eq!(f.x, 11); |
| assert_eq!(f.y, 0); |
| } |
| } |
| match f { |
| Foo { mut x, y: ref mut y } => { |
| x = 12; |
| *y = 1; |
| } |
| } |
| assert_eq!(f.x, 11); |
| assert_eq!(f.y, 1); |
| } |