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// Copyright 2015 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.
// compile-pass
#![allow(dead_code)]
use std::marker::PhantomData;
pub struct UnionedKeys<'a,K>
where K: UnifyKey + 'a
{
table: &'a mut UnificationTable<K>,
root_key: K,
stack: Vec<K>,
}
pub trait UnifyKey {
type Value;
}
pub struct UnificationTable<K:UnifyKey> {
values: Delegate<K>,
}
pub struct Delegate<K>(PhantomData<K>);
fn main() {}
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