---

yaml
---
r: 233944
b: refs/heads/beta
c: e1f8919
h: refs/heads/master
v: v3

Author: llogiq

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: b6a397888689a22803bb364f74177e855b64c680
+refs/heads/beta: e1f89196a06c9c6689f2b21cc5123a5a8af8f1a2
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 370fe2786109360f7c35b8ba552b83b773dd71d6
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/libcore/iter.rs

@@ -1683,7 +1683,7 @@ impl<B, I: Iterator, F> Iterator for Map<I, F> where F: FnMut(I::Item) -> B {
 
     #[inline]
     fn next(&mut self) -> Option<B> {
-        self.iter.next().map(self.f)
+        self.iter.next().map(&mut self.f)
     }
 
     #[inline]
@@ -1698,7 +1698,7 @@ impl<B, I: DoubleEndedIterator, F> DoubleEndedIterator for Map<I, F> where
 {
     #[inline]
     fn next_back(&mut self) -> Option<B> {
-        self.iter.next_back().map(self.f)
+        self.iter.next_back().map(&mut self.f)
     }
 }
 
@@ -2210,7 +2210,7 @@ impl<I: Iterator, U: IntoIterator, F> Iterator for FlatMap<I, U, F>
                     return Some(x)
                 }
             }
-            match self.iter.next().map(self.f) {
+            match self.iter.next().map(&mut self.f) {
                 None => return self.backiter.as_mut().and_then(|it| it.next()),
                 next => self.frontiter = next.map(IntoIterator::into_iter),
             }
@@ -2243,7 +2243,7 @@ impl<I: DoubleEndedIterator, U, F> DoubleEndedIterator for FlatMap<I, U, F> wher
                     return Some(y)
                 }
             }
-            match self.iter.next_back().map(self.f) {
+            match self.iter.next_back().map(&mut self.f) {
                 None => return self.frontiter.as_mut().and_then(|it| it.next_back()),
                 next => self.backiter = next.map(IntoIterator::into_iter),
             }