1 // Copyright 2016 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 #![feature(rustc_attrs)]
13 // revisions: good bad
19 impl<T> Mirror for T {
25 where for<'a> &'a T: Mirror<Image=U>
30 where for<'a> &'a T: Mirror<Image=&'a U>
34 fn main() { //[good]~ ERROR compilation successful
36 //[bad]~^ ERROR type mismatch resolving `for<'a> <&'a _ as Mirror>::Image == _`
37 //[bad]~| expected bound lifetime parameter 'a, found concrete lifetime