From dc6b91822f695250938ee06ad21818b1ca8a778d Mon Sep 17 00:00:00 2001
From: Som Snytt <som.snytt@gmail.com>
Date: Mon, 5 Sep 2016 21:59:08 -0700
Subject: SI-9913 Lead span iterator finishes at state -1

Even if no elements fail the predicate (so that the trailing
iterator is empty).
---
 src/library/scala/collection/Iterator.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/library/scala/collection/Iterator.scala b/src/library/scala/collection/Iterator.scala
index 9ba16976bd..720339f054 100644
--- a/src/library/scala/collection/Iterator.scala
+++ b/src/library/scala/collection/Iterator.scala
@@ -688,12 +688,12 @@ trait Iterator[+A] extends TraversableOnce[A] {
         }
         else {
           if (status == 1) store(hd)
+          status = -1
           while (self.hasNext) {
             val a = self.next()
             if (p(a)) store(a)
             else {
               hd = a
-              status = -1
               return true
             }
           }
-- 
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