---

yaml
---
r: 232945
b: refs/heads/try
c: e1f8919
h: refs/heads/master
i:
  232943: 2c55576
v: v3

Author: llogiq

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: edeb4f1c86cbf6af8ef9874d4b3af50f721ea1b8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: b6a397888689a22803bb364f74177e855b64c680
+refs/heads/try: e1f89196a06c9c6689f2b21cc5123a5a8af8f1a2
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/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),
             }