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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.
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 {}