1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![feature(managed_boxes)]
13 fn borrow<'r, T>(x: &'r T) -> &'r T {x}
15 fn foo(cond: || -> bool, make_box: || -> @int) {
20 // Here we complain because the resulting region
21 // of this borrow is the fn body as a whole.
22 y = borrow(x); //~ ERROR cannot root