---

yaml
---
r: 227597
b: refs/heads/try
c: 02a8d5b
h: refs/heads/master
i:
  227595: cc2d741
v: v3

Author: alexcrichton

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: aca2057ed5fb7af3f8905b2bc01f72fa001c35c8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: ce1a965cf54ce65fc43b535c27029ce183214063
+refs/heads/try: 02a8d5b57057a5c76667e85e92ea2c8a95303150
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/src/libcore/iter.rs

@@ -1230,6 +1230,10 @@ impl<'a, I: DoubleEndedIterator + ?Sized> DoubleEndedIterator for &'a mut I {
 #[unstable(feature = "iter_idx",
            reason = "not widely used, may be better decomposed into Index \
                      and ExactSizeIterator")]
+#[deprecated(since = "1.2.0",
+             reason = "trait has not proven itself as a widely useful \
+                       abstraction for iterators, and more time may be needed \
+                       for iteration on the design")]
 pub trait RandomAccessIterator: Iterator {
     /// Returns the number of indexable elements. At most `std::usize::MAX`
     /// elements are indexable, even if the iterator represents a longer range.