diff options
| -rw-r--r-- | src/library/scala/collection/immutable/HashMap.scala | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/library/scala/collection/immutable/HashMap.scala b/src/library/scala/collection/immutable/HashMap.scala index b8b9f9973e..8ecad063f2 100644 --- a/src/library/scala/collection/immutable/HashMap.scala +++ b/src/library/scala/collection/immutable/HashMap.scala @@ -230,6 +230,7 @@ object HashMap extends ImmutableMapFactory[HashMap] with BitOperations.Int { private[collection] class HashMapCollision1[A, +B](private[collection] val hash: Int, val kvs: ListMap[A, B @uV]) extends HashMap[A, B @uV] { + assert(kvs.size > 1) override def size = kvs.size @@ -278,6 +279,9 @@ object HashMap extends ImmutableMapFactory[HashMap] with BitOperations.Int { private[collection] val size0: Int ) extends HashMap[A, B @uV] { + assert(Integer.bitCount(bitmap) == elems.length) + assert(elems.length > 1 || (elems.length == 1 && elems(0).isInstanceOf[HashTrieMap[_,_]])) + /* def this (level: Int, m1: HashMap1[A,B], m2: HashMap1[A,B]) = { this(((m1.hash >>> level) & 0x1f) | ((m2.hash >>> level) & 0x1f), { |