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.
12 #![feature(rustc_attrs)]
14 use std::marker::PhantomData;
18 impl <P, T: Foo<P>> Foo<P> for Option<T> {}
20 pub struct Qux<T> (PhantomData<*mut T>);
22 impl<T> Foo<*mut T> for Option<Qux<T>> {}
28 impl<T: 'static, W: Bar<Output = T>> Foo<*mut T> for W {}
31 fn main() {} //~ ERROR compilation successful