rust/src/libstd/owned.rs

60 lines
1.7 KiB
Rust

// Copyright 2012 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.
//! Operations on unique pointer types
#[cfg(not(test))] use cmp::*;
/// A value that represents the global exchange heap. This is the default
/// place that the `box` keyword allocates into when no place is supplied.
///
/// The following two examples are equivalent:
///
/// let foo = box(HEAP) Bar::new(...);
/// let foo = box Bar::new(...);
#[lang="exchange_heap"]
#[cfg(not(test))]
pub static HEAP: () = ();
#[cfg(test)]
pub static HEAP: () = ();
#[cfg(not(test))]
impl<T:Eq> Eq for ~T {
#[inline]
fn eq(&self, other: &~T) -> bool { *(*self) == *(*other) }
#[inline]
fn ne(&self, other: &~T) -> bool { *(*self) != *(*other) }
}
#[cfg(not(test))]
impl<T:Ord> Ord for ~T {
#[inline]
fn lt(&self, other: &~T) -> bool { *(*self) < *(*other) }
#[inline]
fn le(&self, other: &~T) -> bool { *(*self) <= *(*other) }
#[inline]
fn ge(&self, other: &~T) -> bool { *(*self) >= *(*other) }
#[inline]
fn gt(&self, other: &~T) -> bool { *(*self) > *(*other) }
}
#[cfg(not(test))]
impl<T: TotalOrd> TotalOrd for ~T {
#[inline]
fn cmp(&self, other: &~T) -> Ordering { (**self).cmp(*other) }
}
#[cfg(not(test))]
impl<T: TotalEq> TotalEq for ~T {
#[inline]
fn equals(&self, other: &~T) -> bool { (**self).equals(*other) }
}