From d6a39419dbcb2e31ce0711440eab3e8155e69286 Mon Sep 17 00:00:00 2001
From: Tom Jakubowski <tom@crystae.net>
Date: Mon, 9 Jun 2014 00:30:04 -0700
Subject: collections: Add missing Default impls

Add Default impls for TreeMap, TreeSet, SmallIntMap, BitvSet, DList,
PriorityQueue, RingBuf, TrieMap, and TrieSet.
---
 src/libcollections/priority_queue.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/libcollections/priority_queue.rs')

diff --git a/src/libcollections/priority_queue.rs b/src/libcollections/priority_queue.rs
index ea3e7d17471..f25864933f2 100644
--- a/src/libcollections/priority_queue.rs
+++ b/src/libcollections/priority_queue.rs
@@ -14,6 +14,7 @@
 
 use core::prelude::*;
 
+use core::default::Default;
 use core::mem::{zeroed, replace, swap};
 use core::ptr;
 
@@ -37,6 +38,11 @@ impl<T: Ord> Mutable for PriorityQueue<T> {
     fn clear(&mut self) { self.data.truncate(0) }
 }
 
+impl<T: Ord> Default for PriorityQueue<T> {
+    #[inline]
+    fn default() -> PriorityQueue<T> { PriorityQueue::new() }
+}
+
 impl<T: Ord> PriorityQueue<T> {
     /// An iterator visiting all values in underlying vector, in
     /// arbitrary order.
-- 
cgit 1.4.1-3-g733a5