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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. | |
4 | // | |
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. | |
10 | ||
b7449926 | 11 | // run-pass |
54a0048b SL |
12 | use std::marker::PhantomData; |
13 | ||
14 | struct TheType<T> { | |
15 | t: PhantomData<T> | |
16 | } | |
17 | ||
18 | pub trait TheTrait { | |
19 | type TheAssociatedType; | |
20 | } | |
21 | ||
22 | impl TheTrait for () { | |
23 | type TheAssociatedType = (); | |
24 | } | |
25 | ||
26 | pub trait Shape<P: TheTrait> { | |
27 | fn doit(&self) { | |
28 | } | |
29 | } | |
30 | ||
31 | impl<P: TheTrait> Shape<P> for TheType<P::TheAssociatedType> { | |
32 | } | |
33 | ||
34 | fn main() { | |
35 | let ball = TheType { t: PhantomData }; | |
36 | let handle: &Shape<()> = &ball; | |
37 | } |