---

yaml
---
r: 191446
b: refs/heads/try
c: 30718dd
h: refs/heads/master
v: v3

Author: Manishearth

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 809a554fca2d0ebc2ba50077016fe282a4064752
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: c64d671671aea2e44ee7fc6eb00ee75fc30ed7b9
-refs/heads/try: da96d22d3a8bd4ad74e797b823dd10a34d88991e
+refs/heads/try: 30718dd44be229a5c61648a4aed6711441ef7b6d
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/src/libcollectionstest/vec_deque.rs

@@ -360,7 +360,7 @@ fn test_mut_rev_iter_wrap() {
     assert_eq!(d.pop_front(), Some(1));
     d.push_back(4);
 
-    assert_eq!(d.iter_mut().rev().cloned().collect::<Vec<_>>(),
+    assert_eq!(d.iter_mut().rev().map(|x| *x).collect::<Vec<_>>(),
                vec![4, 3, 2]);
 }
 

branches/try/src/libcore/iter.rs

@@ -65,7 +65,7 @@ use default::Default;
 use marker;
 use mem;
 use num::{ToPrimitive, Int};
-use ops::{Add, Deref, FnMut, RangeFrom};
+use ops::{Add, FnMut, RangeFrom};
 use option::Option;
 use option::Option::{Some, None};
 use marker::Sized;
@@ -976,12 +976,11 @@ pub trait IteratorExt: Iterator + Sized {
         (ts, us)
     }
 
-    /// Creates an iterator that clones the elements it yields. Useful for converting an
-    /// Iterator<&T> to an Iterator<T>.
-    #[unstable(feature = "core", reason = "recent addition")]
-    fn cloned(self) -> Cloned<Self> where
-        Self::Item: Deref,
-        <Self::Item as Deref>::Target: Clone,
+    /// Creates an iterator that clones the elements it yields. Useful for
+    /// converting an Iterator<&T> to an Iterator<T>.
+    #[stable(feature = "rust1", since = "1.0.0")]
+    fn cloned<'a, T: 'a>(self) -> Cloned<Self>
+        where Self: Iterator<Item=&'a T>, T: Clone
     {
         Cloned { it: self }
     }
@@ -1279,14 +1278,12 @@ pub struct Cloned<I> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<I> Iterator for Cloned<I> where
-    I: Iterator,
-    I::Item: Deref,
-    <I::Item as Deref>::Target: Clone
+impl<'a, I, T: 'a> Iterator for Cloned<I>
+    where I: Iterator<Item=&'a T>, T: Clone
 {
-    type Item = <I::Item as Deref>::Target;
+    type Item = T;
 
-    fn next(&mut self) -> Option<<Self as Iterator>::Item> {
+    fn next(&mut self) -> Option<T> {
         self.it.next().cloned()
     }
 
@@ -1296,36 +1293,30 @@ impl<I> Iterator for Cloned<I> where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<I> DoubleEndedIterator for Cloned<I> where
-    I: DoubleEndedIterator,
-    I::Item: Deref,
-    <I::Item as Deref>::Target: Clone
+impl<'a, I, T: 'a> DoubleEndedIterator for Cloned<I>
+    where I: DoubleEndedIterator<Item=&'a T>, T: Clone
 {
-    fn next_back(&mut self) -> Option<<Self as Iterator>::Item> {
+    fn next_back(&mut self) -> Option<T> {
         self.it.next_back().cloned()
     }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<I> ExactSizeIterator for Cloned<I> where
-    I: ExactSizeIterator,
-    I::Item: Deref,
-    <I::Item as Deref>::Target: Clone
+impl<'a, I, T: 'a> ExactSizeIterator for Cloned<I>
+    where I: ExactSizeIterator<Item=&'a T>, T: Clone
 {}
 
 #[unstable(feature = "core", reason = "trait is experimental")]
-impl<I> RandomAccessIterator for Cloned<I> where
-    I: RandomAccessIterator,
-    I::Item: Deref,
-    <I::Item as Deref>::Target: Clone
+impl<'a, I, T: 'a> RandomAccessIterator for Cloned<I>
+    where I: RandomAccessIterator<Item=&'a T>, T: Clone
 {
     #[inline]
     fn indexable(&self) -> usize {
         self.it.indexable()
     }
 
     #[inline]
-    fn idx(&mut self, index: usize) -> Option<<Self as Iterator>::Item> {
+    fn idx(&mut self, index: usize) -> Option<T> {
         self.it.idx(index).cloned()
     }
 }

branches/try/src/libcore/result.rs

@@ -330,7 +330,7 @@ impl<T, E> Result<T, E> {
     /// Convert from `Result<T, E>` to `Option<E>`
     ///
     /// Converts `self` into an `Option<E>`, consuming `self`,
-    /// and discarding the value, if any.
+    /// and discarding the success value, if any.
     ///
     /// # Examples
     ///