Scala example source code file (bug1042.scala)

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Java - Scala tags/keywords

a, a, app, app, b, string, stringbuilder, stringbuilder, test, test

The Scala bug1042.scala source code

abstract class  A {
  override def toString(): String // crucial

  def toString(sb: StringBuilder): StringBuilder // crucial
}

case class B() extends A {
  // overloaded version is implemented, causing toString not to be implemented?
  def toString(sb: StringBuilder): StringBuilder = error("")
}

object Test extends App {
  Console.println(B)
}