1 // Copyright 2014 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 pub trait Foo { fn foo<T>(&self, ext_thing: &T); }
12 pub trait Bar: Foo { }
13 impl<T: Foo> Bar for T { }
17 fn foo<T>(&self, _: &T) {}
27 let mut thing = Thing;
28 let test: &Bar = &mut thing;