---

yaml
---
r: 212929
b: refs/heads/master
c: 7b464d3
h: refs/heads/master
i:
  212927: 9e8113c
v: v3

Author: mzabaluev

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: f9b70acfd4167f5911c1be4e2dc960c370adb266
+refs/heads/master: 7b464d364b33915b88f67213a3329e0a3d997e4d
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: ba0e1cd8147d452c356aacb29fb87568ca26f111
 refs/heads/try: 1864973ae17213c5a58c4dd3f9af6d1b6c7d2e05

trunk/src/libcollections/vec.rs

@@ -1479,22 +1479,15 @@ impl<T> Vec<T> {
         //      for item in iterator {
         //          self.push(item);
         //      }
-        loop {
-            match iterator.next() {
-                None => {
-                    break;
-                }
-                Some(element) => {
-                    let len = self.len();
-                    if len == self.capacity() {
-                        let (lower, _) = iterator.size_hint();
-                        self.reserve(lower + 1);
-                    }
-                    unsafe {
-                        ptr::write(self.get_unchecked_mut(len), element);
-                        self.set_len(len + 1);
-                    }
-                }
+        while let Some(element) = iterator.next() {
+            let len = self.len();
+            if len == self.capacity() {
+                let (lower, _) = iterator.size_hint();
+                self.reserve(lower + 1);
+            }
+            unsafe {
+                ptr::write(self.get_unchecked_mut(len), element);
+                self.set_len(len + 1);
             }
         }
     }