Scala example source code file (t4431.scala)

This example Scala source code file (t4431.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, array, b, b, bb, bb, c, d, test, unit, unit

The Scala t4431.scala source code

object Test {
  // this works.
  class B { final def f(): Unit = () }
  trait A extends B { def f (): Unit }
  class BB extends B { def f (): Unit }

  // this earns a VerifyError.
  trait C { def wait (): Unit }
  class D { }
  
  def main(args: Array[String]): Unit = {
    new B with A { }
    new BB
//    new D with C { }
  }
}