t6483.scala:7: error: implementation restriction: qualified super reference is not allowed in value class
This restriction is planned to be removed in subsequent releases.
  override def foo = super[T].foo // error
                     ^
t6483.scala:20: error: implementation restriction: nested class is not allowed in value class
This restriction is planned to be removed in subsequent releases.
    class Inner extends T {
          ^
two errors found