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Diffstat (limited to 'src/library/scala/collection/immutable/Set.scala')
| -rw-r--r-- | src/library/scala/collection/immutable/Set.scala | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/library/scala/collection/immutable/Set.scala b/src/library/scala/collection/immutable/Set.scala index 3a8ee8b0be..047ea736bd 100644 --- a/src/library/scala/collection/immutable/Set.scala +++ b/src/library/scala/collection/immutable/Set.scala @@ -65,6 +65,7 @@ object Set extends ImmutableSetFactory[Set] { implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, Set[A]] = setCanBuildFrom[A] /** An optimized representation for immutable empty sets */ + @SerialVersionUID(-2443710944435909512L) private object EmptySet extends AbstractSet[Any] with Set[Any] with Serializable { override def size: Int = 0 def contains(elem: Any): Boolean = false |