---

yaml
---
r: 53180
b: refs/heads/dist-snap
c: 5aa0463
h: refs/heads/master
v: v3

Author: thestinger

[refs]

@@ -7,7 +7,7 @@ refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
 refs/heads/incoming: 44d4d6de762f3f9aae1fedcf454c66b79b3ad58d
-refs/heads/dist-snap: a2573290710f4b3f14be475f4ef2af773de7b4c7
+refs/heads/dist-snap: 5aa04635647287481ceca44cf557b698666fa939
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/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