rust/src/test/run-pass/let-destruct.rs

// 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 xx(int);

struct X { x: xx, y: int }

pub fn main() {
    let @X {x: xx(x), y: y} = @X{x: xx(10), y: 20};
    assert_eq!(x + y, 30);
}