| // Copyright 2012 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. |
| |
| // Tests that you can use a fn lifetime parameter as part of |
| // the value for a type parameter in a bound. |
| |
| trait GetRef<'a> { |
| fn get(&self) -> &'a isize; |
| } |
| |
| struct Box<'a> { |
| t: &'a isize |
| } |
| |
| impl<'a> GetRef<'a> for Box<'a> { |
| fn get(&self) -> &'a isize { |
| self.t |
| } |
| } |
| |
| impl<'a> Box<'a> { |
| fn or<'b,G:GetRef<'b>>(&self, g2: G) -> &'a isize { |
| g2.get() |
| //~^ ERROR E0312 |
| } |
| } |
| |
| fn main() { |
| } |