| // Copyright 2014 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 related to #22779, but where the `'a:'b` relation |
| // appears in the trait too. No error here. |
| |
| #![feature(rustc_attrs)] |
| |
| trait Tr<'a, T> { |
| fn renew<'b: 'a>(self) -> &'b mut [T] where 'a: 'b; |
| } |
| |
| impl<'a, T> Tr<'a, T> for &'a mut [T] { |
| fn renew<'b: 'a>(self) -> &'b mut [T] where 'a: 'b { |
| &mut self[..] |
| } |
| } |
| |
| #[rustc_error] |
| fn main() { } //~ ERROR compilation successful |
