60 lines
1.7 KiB
Rust
60 lines
1.7 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! Operations on unique pointer types
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#[cfg(not(test))] use cmp::*;
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/// A value that represents the global exchange heap. This is the default
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/// place that the `box` keyword allocates into when no place is supplied.
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///
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/// The following two examples are equivalent:
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///
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/// let foo = box(HEAP) Bar::new(...);
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/// let foo = box Bar::new(...);
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#[lang="exchange_heap"]
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#[cfg(not(test))]
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pub static HEAP: () = ();
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#[cfg(test)]
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pub static HEAP: () = ();
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#[cfg(not(test))]
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impl<T:Eq> Eq for ~T {
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#[inline]
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fn eq(&self, other: &~T) -> bool { *(*self) == *(*other) }
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#[inline]
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fn ne(&self, other: &~T) -> bool { *(*self) != *(*other) }
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}
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#[cfg(not(test))]
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impl<T:Ord> Ord for ~T {
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#[inline]
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fn lt(&self, other: &~T) -> bool { *(*self) < *(*other) }
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#[inline]
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fn le(&self, other: &~T) -> bool { *(*self) <= *(*other) }
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#[inline]
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fn ge(&self, other: &~T) -> bool { *(*self) >= *(*other) }
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#[inline]
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fn gt(&self, other: &~T) -> bool { *(*self) > *(*other) }
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}
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#[cfg(not(test))]
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impl<T: TotalOrd> TotalOrd for ~T {
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#[inline]
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fn cmp(&self, other: &~T) -> Ordering { (**self).cmp(*other) }
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}
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#[cfg(not(test))]
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impl<T: TotalEq> TotalEq for ~T {
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#[inline]
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fn equals(&self, other: &~T) -> bool { (**self).equals(*other) }
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}
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