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-rw-r--r--src/library/scala/collection/immutable/TreeMap.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/library/scala/collection/immutable/TreeMap.scala b/src/library/scala/collection/immutable/TreeMap.scala
index 07212f8f5c..d54c31dec8 100644
--- a/src/library/scala/collection/immutable/TreeMap.scala
+++ b/src/library/scala/collection/immutable/TreeMap.scala
@@ -42,12 +42,12 @@ object TreeMap extends ImmutableSortedMapFactory[TreeMap] {
* @define mayNotTerminateInf
* @define willNotTerminateInf
*/
-@serializable
class TreeMap[A, +B](override val size: Int, t: RedBlack[A]#Tree[B])(implicit val ordering: Ordering[A])
extends RedBlack[A]
with SortedMap[A, B]
with SortedMapLike[A, B, TreeMap[A, B]]
- with MapLike[A, B, TreeMap[A, B]] {
+ with MapLike[A, B, TreeMap[A, B]]
+ with Serializable {
def isSmaller(x: A, y: A) = ordering.lt(x, y)