-// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
}
impl<'a, T: TotalEq> TotalEq for &'a T {}
+ // &mut pointers
+ impl<'a, T: Eq> Eq for &'a mut T {
+ #[inline]
+ fn eq(&self, other: &&'a mut T) -> bool { **self == *(*other) }
+ #[inline]
+ fn ne(&self, other: &&'a mut T) -> bool { **self != *(*other) }
+ }
+ impl<'a, T: Ord> Ord for &'a mut T {
+ #[inline]
+ fn lt(&self, other: &&'a mut T) -> bool { **self < **other }
+ #[inline]
+ fn le(&self, other: &&'a mut T) -> bool { **self <= **other }
+ #[inline]
+ fn ge(&self, other: &&'a mut T) -> bool { **self >= **other }
+ #[inline]
+ fn gt(&self, other: &&'a mut T) -> bool { **self > **other }
+ }
+ impl<'a, T: TotalOrd> TotalOrd for &'a mut T {
+ #[inline]
+ fn cmp(&self, other: &&'a mut T) -> Ordering { (**self).cmp(*other) }
+ }
+ impl<'a, T: TotalEq> TotalEq for &'a mut T {}
+
// @ pointers
impl<T:Eq> Eq for @T {
#[inline]
assert_eq!(12u.cmp(-5), Greater);
}
+ #[test]
+ fn test_mut_int_totalord() {
+ assert_eq!((&mut 5u).cmp(&10), Less);
+ assert_eq!((&mut 10u).cmp(&5), Greater);
+ assert_eq!((&mut 5u).cmp(&5), Equal);
+ assert_eq!((&mut -5u).cmp(&12), Less);
+ assert_eq!((&mut 12u).cmp(-5), Greater);
+ }
+
#[test]
fn test_ordering_order() {
assert!(Less < Equal);
impl<'a, T: Show> Show for &'a T {
fn fmt(&self, f: &mut Formatter) -> Result { secret_show(*self, f) }
}
+impl<'a, T: Show> Show for &'a mut T {
+ fn fmt(&self, f: &mut Formatter) -> Result { secret_show(*self, f) }
+}
impl Bool for bool {
fn fmt(&self, f: &mut Formatter) -> Result {