diff options
Diffstat (limited to 'src/library/scala/collection/immutable/HashSet.scala')
| -rw-r--r-- | src/library/scala/collection/immutable/HashSet.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/library/scala/collection/immutable/HashSet.scala b/src/library/scala/collection/immutable/HashSet.scala index 82a1e471df..e808a966ab 100644 --- a/src/library/scala/collection/immutable/HashSet.scala +++ b/src/library/scala/collection/immutable/HashSet.scala @@ -99,10 +99,10 @@ object HashSet extends ImmutableSetFactory[HashSet] { /** $setCanBuildFromInfo */ implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, HashSet[A]] = setCanBuildFrom[A] - override def empty[A]: HashSet[A] = EmptyHashSet.asInstanceOf[HashSet[A]] private object EmptyHashSet extends HashSet[Any] { } - + private[collection] def emptyInstance: HashSet[Any] = EmptyHashSet + // utility method to create a HashTrieSet from two leaf HashSets (HashSet1 or HashSetCollision1) with non-colliding hash code) private def makeHashTrieSet[A](hash0:Int, elem0:HashSet[A], hash1:Int, elem1:HashSet[A], level:Int) : HashTrieSet[A] = { val index0 = (hash0 >>> level) & 0x1f |