1 // Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution.
4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
7 // option. This file may not be copied, modified, or distributed
8 // except according to those terms.
11 use std::marker::PhantomData;
15 pub __name: &'static str,
17 pub __phantom: PhantomData<T>,
20 impl<T> Copy for Key<T> {}
22 impl<T> Clone for Key<T> {
23 fn clone(&self) -> Self {
26 __phantom: self.__phantom,