rust/src/test/run-pass/borrowck-unary-move-2.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 noncopyable {
    i: (),
}

impl Drop for noncopyable {
    fn drop(&mut self) {
        error!("dropped");
    }
}

fn noncopyable() -> noncopyable {
    noncopyable {
        i: ()
    }
}

struct wrapper(noncopyable);

pub fn main() {
    let x1 = wrapper(noncopyable());
    let _x2 = *x1;
}