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.
12 struct point { x: isize, y: isize }
16 fn blockm<F>(&self, f: F) where F: FnOnce();
19 impl methods for point {
23 fn blockm<F>(&self, f: F) where F: FnOnce() { f() }
27 let mut p = point {x: 3, y: 4};
29 // Here: it's ok to call even though receiver is mutable, because we
33 // But in this case we do not honor the loan:
34 p.blockm(|| { //~ ERROR cannot borrow `p` as mutable
40 let mut p = point {x: 3, y: 4};
42 // Here I create an outstanding loan and check that we get conflicts:
45 p.impurem(); //~ ERROR cannot borrow