| // Copyright 2015 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. |
| |
| pub trait Trait<'a> { |
| type T; |
| type U; |
| fn foo(&self, s: &'a ()) -> &'a (); |
| } |
| |
| impl<'a> Trait<'a> for () { |
| type T = &'a (); |
| type U = Self::T; |
| |
| fn foo(&self, s: &'a ()) -> &'a () { |
| let t: Self::T = s; t |
| } |
| } |
| |
| fn main() {} |
