---

yaml
---
r: 42670
b: refs/heads/try
c: ca8f09a
h: refs/heads/master
v: v3

Author: thestinger

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 19dfec2aaf746535de1521f68421f9980dbf25de
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 2f46b763da2c098913884f101b6d71d69af41b49
-refs/heads/try: aff3db26aa6e427b68fea577548a270cacdd0153
+refs/heads/try: ca8f09a39e49b47c0116ad0f2dcb13d9c450faa6
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: a810c03263670238bccd64cabb12a23a46e3a278

branches/try/src/libstd/priority_queue.rs

@@ -76,8 +76,7 @@ impl <T: Ord> PriorityQueue<T> {
     }
 
     /// Optimized version of a push followed by a pop
-    fn push_pop(&mut self, item: T) -> T {
-        let mut item = item;
+    fn push_pop(&mut self, mut item: T) -> T {
         if !self.is_empty() && self.data[0] > item {
             item <-> self.data[0];
             self.siftdown(0);
@@ -86,8 +85,7 @@ impl <T: Ord> PriorityQueue<T> {
     }
 
     /// Optimized version of a pop followed by a push - fails if empty
-    fn replace(&mut self, item: T) -> T {
-        let mut item = item;
+    fn replace(&mut self, mut item: T) -> T {
         item <-> self.data[0];
         self.siftdown(0);
         item
@@ -129,9 +127,8 @@ impl <T: Ord> PriorityQueue<T> {
     // vector over the junk element.  This reduces the constant factor
     // compared to using swaps, which involves twice as many moves.
 
-    priv fn siftup(&mut self, start: uint, pos: uint) {
+    priv fn siftup(&mut self, start: uint, mut pos: uint) {
         unsafe {
-            let mut pos = pos;
             let new = move *addr_of(&self.data[pos]);
 
             while pos > start {
@@ -149,9 +146,8 @@ impl <T: Ord> PriorityQueue<T> {
         }
     }
 
-    priv fn siftdown_range(&mut self, pos: uint, end: uint) {
+    priv fn siftdown_range(&mut self, mut pos: uint, end: uint) {
         unsafe {
-            let mut pos = pos;
             let start = pos;
             let new = move *addr_of(&self.data[pos]);