1 // Copyright 2015 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.
13 use std::ops::{Deref, DerefMut};
18 fn foo_mut(&mut self) {}
26 fn deref(&self) -> &Foo {
31 impl DerefMut for Bar {
32 fn deref_mut(&mut self) -> &mut Foo {
37 fn test(mut bar: Box<Bar>) {