implemented IntoIterator for &Receiver

Author: rapha

src/libstd/sync/mpsc/mod.rs

@@ -907,11 +907,21 @@ impl<'a, T> Iterator for Iter<'a, T> {
     fn next(&mut self) -> Option<T> { self.rx.recv().ok() }
 }
 
+#[stable(feature = "rust1.1", since = "1.1.0")]
+pub struct IntoIter<T> {
+impl<'a, T> IntoIterator for &'a Receiver<T> {
+    type Item = T;
+    type IntoIter = Iter<'a, T>;
+
+    fn into_iter(self) -> Iter<'a, T> { self.iter() }
+}
+
 impl<T> Iterator for IntoIter<T> {
     type Item = T;
     fn next(&mut self) -> Option<T> { self.rx.recv().ok() }
 }
 
+#[stable(feature = "rust1.1", since = "1.1.0")]
 impl <T> IntoIterator for Receiver<T> {
     type Item = T;
     type IntoIter = IntoIter<T>;