| // 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. |
| |
| // Test that the compiler considers the 'a bound declared in the |
| // trait. Issue #20890. |
| |
| // pretty-expanded FIXME #23616 |
| |
| trait Foo<'a> { |
| type Value: 'a; |
| |
| fn get(&self) -> &'a Self::Value; |
| } |
| |
| fn takes_foo<'a,F: Foo<'a>>(f: &'a F) { |
| // This call would be illegal, because it results in &'a F::Value, |
| // and the only way we know that `F::Value : 'a` is because of the |
| // trait declaration. |
| |
| f.get(); |
| } |
| |
| fn main() { } |
