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caseinherit.scala:3: error: case class B has case ancestor foo.A, but case-to-case inheritance is prohibited. To overcome this limitation, use extractors to pattern match on non-leaf nodes.
case class B(y: Int) extends A(y)
^
caseinherit.scala:4: error: case object Bippy has case ancestor foo.A, but case-to-case inheritance is prohibited. To overcome this limitation, use extractors to pattern match on non-leaf nodes.
case object Bippy extends A(55)
^
caseinherit.scala:11: error: case class Dingus has case ancestor foo.A, but case-to-case inheritance is prohibited. To overcome this limitation, use extractors to pattern match on non-leaf nodes.
case class Dingus(y: Int) extends Innocent
^
three errors found
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