Partial Functions resisting

Author: som-snytt

library/src/scala/collection/mutable/ArraySeq.scala

@@ -120,7 +120,7 @@ object ArraySeq extends StrictOptimizedClassTagSeqFactory[ArraySeq] { self =>
    * `ArraySeq.make(a.asInstanceOf[Array[Int]])` does not work, it throws a `ClassCastException`
    * at runtime.
    */
-  def make[T](x: Array[T]): ArraySeq[T] = ((x.asInstanceOf[Array[_]]: @unchecked) match {
+  def make[T](x: Array[T]): ArraySeq[T] = ((x: @unchecked) match {
     case null              => null
     case x: Array[AnyRef]  => new ofRef[AnyRef](x)
     case x: Array[Int]     => new ofInt(x)