---

yaml
---
r: 188294
b: refs/heads/tmp
c: eadc8a7
h: refs/heads/master
v: v3

Author: pnkfelix

[refs]

@@ -34,5 +34,5 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 522d09dfecbeca1595f25ac58c6d0178bbd21d7d
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: 6d6038a1944394fc5e64048aea6fdbad4f59ee15
+refs/heads/tmp: eadc8a7b45b6897640c44b14e81c2c272d364bb7
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/tmp/src/libcore/iter.rs

@@ -728,10 +728,11 @@ pub trait IteratorExt: Iterator + Sized {
         P: FnMut(Self::Item) -> bool,
         Self: ExactSizeIterator + DoubleEndedIterator
     {
-        let mut i = self.len() - 1;
+        let mut i = self.len();
+
         while let Some(v) = self.next_back() {
             if predicate(v) {
-                return Some(i);
+                return Some(i - 1);
             }
             i -= 1;
         }