// 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 r {
  i: @mut int,
}

impl Drop for r {
    fn finalize(&self) {
        *(self.i) += 1;
    }
}

fn r(i: @mut int) -> r {
    r {
        i: i
    }
}

pub fn main() {
    let i = @mut 0;
    // Even though these look like copies, they are guaranteed not to be
    {
        let a = r(i);
        let b = (move a, 10);
        let (c, _d) = move b;
        log(debug, c);
    }
    assert *i == 1;
}