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collections: Implement Eq for DList, RingBuf, TreeMap, TreeSet

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This commit is contained in:
nham 2014-08-01 16:05:03 -04:00
parent f2fa55903e
commit 25acfde398
3 changed files with 8 additions and 0 deletions
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2
src/libcollections/dlist.rs
View file

@ -683,6 +683,8 @@ impl<A: PartialEq> PartialEq for DList<A> {
}
}
impl<A: Eq> Eq for DList<A> {}
impl<A: PartialOrd> PartialOrd for DList<A> {
fn partial_cmp(&self, other: &DList<A>) -> Option<Ordering> {
iter::order::partial_cmp(self.iter(), other.iter())

2
src/libcollections/ringbuf.rs
View file

@ -452,6 +452,8 @@ impl<A: PartialEq> PartialEq for RingBuf<A> {
}
}
impl<A: Eq> Eq for RingBuf<A> {}
impl<A: PartialOrd> PartialOrd for RingBuf<A> {
fn partial_cmp(&self, other: &RingBuf<A>) -> Option<Ordering> {
iter::order::partial_cmp(self.iter(), other.iter())

4
src/libcollections/treemap.rs
View file

@ -173,6 +173,8 @@ impl<K: PartialEq + Ord, V: PartialEq> PartialEq for TreeMap<K, V> {
}
}
impl<K: Eq + Ord, V: Eq> Eq for TreeMap<K, V> {}
impl<K: Ord, V: PartialOrd> PartialOrd for TreeMap<K, V> {
#[inline]
fn partial_cmp(&self, other: &TreeMap<K, V>) -> Option<Ordering> {
@ -1010,6 +1012,8 @@ impl<T: PartialEq + Ord> PartialEq for TreeSet<T> {
fn eq(&self, other: &TreeSet<T>) -> bool { self.map == other.map }
}
impl<T: Eq + Ord> Eq for TreeSet<T> {}
impl<T: Ord> PartialOrd for TreeSet<T> {
#[inline]
fn partial_cmp(&self, other: &TreeSet<T>) -> Option<Ordering> {