tindzk · January 16, 2015 18:14
diff --git a/upickle-error2.scala b/upickle-error2.scala
 def main(args: Array[String]) {
  sealed trait Base
  case object Child extends Base
  case class Wrapper(t: Base)
  val x = upickle.read[Wrapper](null)
 }

 // Main.scala:23: uPickle does not know how to read [Wrapper]s; define an implicit Reader[Wrapper] to teach it how
	def main(args: Array[String]) {
	sealed trait Base
	case object Child extends Base
	case class Wrapper(t: Base)
	val x = upickle.read[Wrapper](null)
	}

	// Main.scala:23: uPickle does not know how to read [Wrapper]s; define an implicit Reader[Wrapper] to teach it how