// Copyright 2016 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(rustc_attrs)] #![allow(dead_code)] // Here we do not get a coherence conflict because `Baz: Iterator` // does not hold and (due to the orphan rules), we can rely on that. pub trait Foo

{} pub trait Bar { type Output: 'static; } struct Baz; impl Foo for Baz { } impl Foo for A { } #[rustc_error] fn main() {} //~ ERROR compilation successful