---

pnkfelix · pnkfelix · commit 026bdaa424f1 · 2015-03-03T12:10:19.000+01:00
yaml --- r: 188321 b: refs/heads/master c: eadc8a7 h: refs/heads/master i: 188319: 6bc8f41 v: v3
diff --git a/[refs] b/[refs]
@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 6d6038a1944394fc5e64048aea6fdbad4f59ee15
+refs/heads/master: eadc8a7b45b6897640c44b14e81c2c272d364bb7
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 3a96d6a9818fe2affc98a187fb1065120458cee9
 refs/heads/try: 649d35e4d830b27806705dc5352c86ab6d6fd1a1
diff --git a/trunk/src/libcore/iter.rs b/trunk/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;
         }

Original file line number	Diff line number	Diff line change
`@@ -728,10 +728,11 @@ pub trait IteratorExt: Iterator + Sized {`
`728`	`728`	`P: FnMut(Self::Item) -> bool,`
`729`	`729`	`Self: ExactSizeIterator + DoubleEndedIterator`
`730`	`730`	`{`
`731`		`- let mut i = self.len() - 1;`
	`731`	`+ let mut i = self.len();`
	`732`	`+`
`732`	`733`	`while let Some(v) = self.next_back() {`
`733`	`734`	`if predicate(v) {`
`734`		`- return Some(i);`
	`735`	`+ return Some(i - 1);`
`735`	`736`	`}`
`736`	`737`	`i -= 1;`
`737`	`738`	`}`