| // 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. |
| |
| struct A { a: int, b: @int } |
| struct B { a: int, b: C } |
| struct D { a: int, d: C } |
| struct C { c: int } |
| |
| pub fn main() { |
| match A {a: 10, b: @20} { |
| x@A {a, b: @20} => { assert!(x.a == 10); assert!(a == 10); } |
| A {b: _b, _} => { fail!(); } |
| } |
| let mut x@B {b, _} = B {a: 10, b: C {c: 20}}; |
| x.b.c = 30; |
| assert_eq!(b.c, 20); |
| let mut y@D {d, _} = D {a: 10, d: C {c: 20}}; |
| y.d.c = 30; |
| assert_eq!(d.c, 20); |
| } |
