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// 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.
// verify that an error is raised when trying to move out of a
// borrowed path.
#![feature(box_syntax)]
fn main() {
let a: Box<Box<_>> = box box 2;
let b = &a;
let z = *a; //~ ERROR: cannot move out of `*a` because it is borrowed
b.use_ref();
}
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
impl<T> Fake for T { }