rust/src/test/ui/issues/issue-29857.rs

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// 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 <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)]
use std::marker::PhantomData;
pub trait Foo<P> {}
impl <P, T: Foo<P>> Foo<P> for Option<T> {}
pub struct Qux<T> (PhantomData<*mut T>);
impl<T> Foo<*mut T> for Option<Qux<T>> {}
pub trait Bar {
type Output: 'static;
}
impl<T: 'static, W: Bar<Output = T>> Foo<*mut T> for W {}
#[rustc_error]
fn main() {} //~ ERROR compilation successful