---

yaml
---
r: 225936
b: refs/heads/stable
c: 669d1cd
h: refs/heads/master
v: v3

Author: alexcrichton

[refs]

@@ -29,6 +29,6 @@ refs/heads/tmp: e5d90d98402475b6e154ce216f9efcb80da1a747
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: 1fe32ca12c51afcd761d9962f51a74ff0d07a591
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: 02a8d5b57057a5c76667e85e92ea2c8a95303150
+refs/heads/stable: 669d1cd9e28aa6a6aa181c29b9d68edd33491f6f
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b

branches/stable/src/libcore/iter.rs

@@ -2542,6 +2542,9 @@ impl<I: RandomAccessIterator, F> RandomAccessIterator for Inspect<I, F>
 /// ```
 #[unstable(feature = "iter_unfold")]
 #[derive(Clone)]
+#[deprecated(since = "1.2.0",
+             reason = "has gained enough traction to retain its position \
+                       in the standard library")]
 pub struct Unfold<St, F> {
     f: F,
     /// Internal state that will be passed to the closure on the next iteration
@@ -2550,6 +2553,9 @@ pub struct Unfold<St, F> {
 }
 
 #[unstable(feature = "iter_unfold")]
+#[deprecated(since = "1.2.0",
+             reason = "has gained enough traction to retain its position \
+                       in the standard library")]
 impl<A, St, F> Unfold<St, F> where F: FnMut(&mut St) -> Option<A> {
     /// Creates a new iterator with the specified closure as the "iterator
     /// function" and an initial state to eventually pass to the closure
@@ -2995,11 +3001,17 @@ type IterateState<T, F> = (F, Option<T>, bool);
 /// An iterator that repeatedly applies a given function, starting
 /// from a given seed value.
 #[unstable(feature = "iter_iterate")]
+#[deprecated(since = "1.2.0",
+             reason = "has gained enough traction to retain its position \
+                       in the standard library")]
 pub type Iterate<T, F> = Unfold<IterateState<T, F>, fn(&mut IterateState<T, F>) -> Option<T>>;
 
 /// Creates a new iterator that produces an infinite sequence of
 /// repeated applications of the given function `f`.
 #[unstable(feature = "iter_iterate")]
+#[deprecated(since = "1.2.0",
+             reason = "has gained enough traction to retain its position \
+                       in the standard library")]
 pub fn iterate<T, F>(seed: T, f: F) -> Iterate<T, F> where
     T: Clone,
     F: FnMut(T) -> T,