Scala example source code file (bug2018.scala)

This example Scala source code file (bug2018.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

a, a, b, b, list, none, none, some, some

The Scala bug2018.scala source code

class A {
  val b = new B

  def getChildren = List(new A).iterator

  class B {
    private def check = true

    private def getAncestor(p: A): A = {
      val c = (p.getChildren.find(_.b.check)) match {case Some(d) => d case None => p}

      if (c == p) p else c.b.getAncestor(c)
    }
  }
}