rust/tests/ui/clone_on_copy_impl.rs

33 lines
806 B
Rust

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// 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;
use std::fmt;
pub struct Key<T> {
#[doc(hidden)]
pub __name: &'static str,
#[doc(hidden)]
pub __phantom: PhantomData<T>,
}
impl<T> Copy for Key<T> {}
impl<T> Clone for Key<T> {
fn clone(&self) -> Self {
Key {
__name: self.__name,
__phantom: self.__phantom,
}
}
}
fn main() {}