Bug in ListMap. Closes #4046, no review.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/library/scala/collection/mutable/ListMap.scala b/src/library/scala/collection/mutable/ListMap.scala
index 515e18274a..be5eeb42e1 100644
--- a/src/library/scala/collection/mutable/ListMap.scala
+++ b/src/library/scala/collection/mutable/ListMap.scala
@@ -52,7 +52,7 @@ class ListMap[A, B] extends Map[A, B] with MapLike[A, B, ListMap[A, B]] with Ser
     else if (elems.head._1 == key) { siz -= 1; elems.tail }
     else elems.head :: remove(key, elems.tail)
 
-  override def clear() = elems = List()
+  override def clear() = { elems = List(); siz = 0 }
   override def size: Int = siz
 }