---

yaml
---
r: 158839
b: refs/heads/snap-stage3
c: a11f167
h: refs/heads/master
i:
  158837: f96e64c
  158835: 2eb6070
  158831: 26d1ac1
v: v3

Author: gamazeps

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 0b48001c28329392b26961eaf1c3ed293a352d6f
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 16c8cd931cd5ccc9c73b87cac488938556018019
+refs/heads/snap-stage3: a11f16739f08ec480263ba549d510fffc8ce557e
 refs/heads/try: f58aad6dce273570fb130b4df008ef9acd5a5be2
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d

branches/snap-stage3/src/libcollections/enum_set.rs

@@ -230,6 +230,22 @@ impl<E:CLike> Iterator<E> for Items<E> {
     }
 }
 
+impl<E:CLike> FromIterator<E> for EnumSet<E> {
+    fn from_iter<I:Iterator<E>>(iterator: I) -> EnumSet<E> {
+        let mut ret = EnumSet::new();
+        ret.extend(iterator);
+        ret
+    }
+}
+
+impl<E:CLike> Extend<E> for EnumSet<E> {
+    fn extend<I: Iterator<E>>(&mut self, mut iterator: I) {
+        for element in iterator {
+            self.insert(element);
+        }
+    }
+}
+
 #[cfg(test)]
 mod test {
     use std::prelude::*;

branches/snap-stage3/src/libstd/collections/lru_cache.rs

@@ -41,7 +41,7 @@ use cmp::{PartialEq, Eq};
 use collections::HashMap;
 use fmt;
 use hash::Hash;
-use iter::{range, Iterator};
+use iter::{range, Iterator, Extend};
 use mem;
 use ops::Drop;
 use option::{Some, None, Option};
@@ -329,6 +329,15 @@ impl<K: Hash + Eq, V> LruCache<K, V> {
     /// Clear the cache of all key-value pairs.
     #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn clear(&mut self) { self.map.clear(); }
+
+}
+
+impl<K: Hash + Eq, V> Extend<(K, V)> for LruCache<K, V> {
+    fn extend<T: Iterator<(K, V)>>(&mut self, mut iter: T) {
+        for (k, v) in iter{
+            self.insert(k, v);
+        }
+    }
 }
 
 impl<A: fmt::Show + Hash + Eq, B: fmt::Show> fmt::Show for LruCache<A, B> {