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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.
use std::marker::PhantomData;
struct TheType<T> {
t: PhantomData<T>
}
pub trait TheTrait {
type TheAssociatedType;
}
impl TheTrait for () {
type TheAssociatedType = ();
}
pub trait Shape<P: TheTrait> {
fn doit(&self) {
}
}
impl<P: TheTrait> Shape<P> for TheType<P::TheAssociatedType> {
}
fn main() {
let ball = TheType { t: PhantomData };
let handle: &Shape<()> = &ball;
}
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