---

yaml
---
r: 212339
b: refs/heads/master
c: dc72834
h: refs/heads/master
i:
  212337: 693c2ef
  212335: 32a8e8e
v: v3

Author: bors

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 5f5a84a59c38f8b8bfd9984917690f6db25a3aff
+refs/heads/master: dc72834e2b482e904352fb3442e0450ee0d53190
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: ba0e1cd8147d452c356aacb29fb87568ca26f111
 refs/heads/try: 1864973ae17213c5a58c4dd3f9af6d1b6c7d2e05

trunk/src/doc/trpl/hello-cargo.md

@@ -170,7 +170,7 @@ This is all we need to get started. First, let’s check out `Cargo.toml`:
 [package]
 
 name = "hello_world"
-version = "0.0.1"
+version = "0.1.0"
 authors = ["Your Name <[email protected]>"]
 ```
 

trunk/src/liballoc/arc.rs

@@ -98,7 +98,6 @@ use heap::deallocate;
 /// increase the reference counter.
 ///
 /// ```
-/// # #![feature(alloc, core)]
 /// use std::sync::Arc;
 /// use std::thread;
 ///
@@ -297,7 +296,6 @@ impl<T: ?Sized> Clone for Arc<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(alloc)]
     /// use std::sync::Arc;
     ///
     /// let five = Arc::new(5);
@@ -392,7 +390,6 @@ impl<T: ?Sized> Drop for Arc<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(alloc)]
     /// use std::sync::Arc;
     ///
     /// {

trunk/src/liballoc/boxed.rs

@@ -81,7 +81,7 @@ use core::raw::{TraitObject};
 #[lang = "exchange_heap"]
 #[unstable(feature = "alloc",
            reason = "may be renamed; uncertain about custom allocator design")]
-pub static HEAP: () = ();
+pub const HEAP: () = ();
 
 /// A pointer type for heap allocation.
 ///

trunk/src/libcollections/binary_heap.rs

@@ -760,3 +760,10 @@ impl<T: Ord> Extend<T> for BinaryHeap<T> {
         }
     }
 }
+
+#[stable(feature = "extend_ref", since = "1.2.0")]
+impl<'a, T: 'a + Ord + Copy> Extend<&'a T> for BinaryHeap<T> {
+    fn extend<I: IntoIterator<Item=&'a T>>(&mut self, iter: I) {
+        self.extend(iter.into_iter().cloned());
+    }
+}

trunk/src/libcollections/bit.rs

@@ -125,8 +125,8 @@ fn match_words <'a,'b>(a: &'a BitVec, b: &'b BitVec) -> (MatchWords<'a>, MatchWo
     }
 }
 
-static TRUE: bool = true;
-static FALSE: bool = false;
+const TRUE: &'static bool = &true;
+const FALSE: &'static bool = &false;
 
 /// The bitvector type.
 ///
@@ -172,9 +172,9 @@ impl Index<usize> for BitVec {
     #[inline]
     fn index(&self, i: usize) -> &bool {
         if self.get(i).expect("index out of bounds") {
-            &TRUE
+            TRUE
         } else {
-            &FALSE
+            FALSE
         }
     }
 }
@@ -1070,6 +1070,13 @@ impl Extend<bool> for BitVec {
     }
 }
 
+#[stable(feature = "extend_ref", since = "1.2.0")]
+impl<'a> Extend<&'a bool> for BitVec {
+    fn extend<I: IntoIterator<Item=&'a bool>>(&mut self, iter: I) {
+        self.extend(iter.into_iter().cloned());
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl Clone for BitVec {
     #[inline]
@@ -1278,6 +1285,13 @@ impl Extend<usize> for BitSet {
     }
 }
 
+#[stable(feature = "extend_ref", since = "1.2.0")]
+impl<'a> Extend<&'a usize> for BitSet {
+    fn extend<I: IntoIterator<Item=&'a usize>>(&mut self, iter: I) {
+        self.extend(iter.into_iter().cloned());
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl PartialOrd for BitSet {
     #[inline]

trunk/src/libcollections/btree/map.rs

@@ -879,6 +879,13 @@ impl<K: Ord, V> Extend<(K, V)> for BTreeMap<K, V> {
     }
 }
 
+#[stable(feature = "extend_ref", since = "1.2.0")]
+impl<'a, K: Ord + Copy, V: Copy> Extend<(&'a K, &'a V)> for BTreeMap<K, V> {
+    fn extend<I: IntoIterator<Item=(&'a K, &'a V)>>(&mut self, iter: I) {
+        self.extend(iter.into_iter().map(|(&key, &value)| (key, value)));
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<K: Hash, V: Hash> Hash for BTreeMap<K, V> {
     fn hash<H: Hasher>(&self, state: &mut H) {

trunk/src/libcollections/btree/set.rs

@@ -509,6 +509,13 @@ impl<T: Ord> Extend<T> for BTreeSet<T> {
     }
 }
 
+#[stable(feature = "extend_ref", since = "1.2.0")]
+impl<'a, T: 'a + Ord + Copy> Extend<&'a T> for BTreeSet<T> {
+    fn extend<I: IntoIterator<Item=&'a T>>(&mut self, iter: I) {
+        self.extend(iter.into_iter().cloned());
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Ord> Default for BTreeSet<T> {
     #[stable(feature = "rust1", since = "1.0.0")]

trunk/src/libcollections/enum_set.rs

@@ -288,3 +288,10 @@ impl<E:CLike> Extend<E> for EnumSet<E> {
         }
     }
 }
+
+#[stable(feature = "extend_ref", since = "1.2.0")]
+impl<'a, E: 'a + CLike + Copy> Extend<&'a E> for EnumSet<E> {
+    fn extend<I: IntoIterator<Item=&'a E>>(&mut self, iter: I) {
+        self.extend(iter.into_iter().cloned());
+    }
+}