| // Copyright 2017 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. |
| |
| #![feature(rustc_attrs)] |
| |
| pub trait Foo { |
| type Bar; |
| } |
| |
| pub trait Broken { |
| type Assoc; |
| fn broken(&self) where Self::Assoc: Foo; |
| } |
| |
| impl<T> Broken for T { |
| type Assoc = (); |
| fn broken(&self) where Self::Assoc: Foo { |
| let _x: <Self::Assoc as Foo>::Bar; |
| } |
| } |
| |
| #[rustc_error] |
| fn main() { //~ ERROR compilation successful |
| let _m: &Broken<Assoc=()> = &(); |
| } |
