rust/src/test/compile-fail/move-out-of-tuple-field.rs

// 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.

#![feature(box_syntax)]

struct Foo(Box<int>);

fn main() {
    let x = (box 1i,);
    let y = x.0;
    let z = x.0; //~ ERROR use of moved value: `x.0`

    let x = Foo(box 1i);
    let y = x.0;
    let z = x.0; //~ ERROR use of moved value: `x.0`
}