---

yaml
---
r: 47056
b: refs/heads/try
c: 5aa0463
h: refs/heads/master
v: v3

Author: thestinger

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 3bbcac322669cff3abde5be937cc4ec3860f3985
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a6d9689399d091c3265f00434a69c551a61c28dc
-refs/heads/try: a2573290710f4b3f14be475f4ef2af773de7b4c7
+refs/heads/try: 5aa04635647287481ceca44cf557b698666fa939
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/libstd/deque.rs

@@ -98,17 +98,14 @@ impl<T: Copy> Deque<T> {
 
 /// Grow is only called on full elts, so nelts is also len(elts), unlike
 /// elsewhere.
-fn grow<T: Copy>(nelts: uint, lo: uint, elts: &[Option<T>]) -> ~[Option<T>] {
+fn grow<T>(nelts: uint, lo: uint, elts: &mut [Option<T>]) -> ~[Option<T>] {
     assert nelts == elts.len();
     let mut rv = ~[];
 
-    let mut i = 0u;
-    let nalloc = uint::next_power_of_two(nelts + 1u);
-    while i < nalloc {
-        if i < nelts {
-            rv.push(elts[(lo + i) % nelts]);
-        } else { rv.push(None); }
-        i += 1u;
+    do vec::grow_fn(&mut rv, nelts + 1) |i| {
+        let mut element = None;
+        element <-> elts[(lo + i) % nelts];
+        element
     }
 
     rv