core: Inhert ~/@/& cmp traits, remove old modules

This commit removes the std::{managed, reference} modules. The modules serve
essentially no purpose, and the only free function removed was `managed::ptr_eq`
which can be achieved by comparing references.

[breaking-change]

1 files changed, 0 insertions, 58 deletions

diff --git a/src/libstd/managed.rs b/src/libstd/managed.rs
deleted file mode 100644
index bf73c05440c..00000000000
--- a/src/libstd/managed.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-// 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 managed box types
-
-#[cfg(not(test))] use cmp::*;
-
-/// Determine if two shared boxes point to the same object
-#[inline]
-pub fn ptr_eq<T>(a: @T, b: @T) -> bool {
-    &*a as *T == &*b as *T
-}
-
-#[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 {}
-
-#[test]
-fn test() {
-    let x = @3;
-    let y = @3;
-    assert!((ptr_eq::<int>(x, x)));
-    assert!((ptr_eq::<int>(y, y)));
-    assert!((!ptr_eq::<int>(x, y)));
-    assert!((!ptr_eq::<int>(y, x)));
-}