##file app.scala##
package test.app

import test.implicitObject

class implClass( s: String ) extends implicitObject( s )
{
  import test.implicitObject

  def getString = "world!"
  def t = implicitObject.implicitTest( getString )
}

object app extends Application
{
  val x = new implClass( "hello" )
  x.t
}
##----------------------##

##file test.scala##
package test

object implicitObject {
  protected[test] def implicitTest(s: String)(implicit is: String) = Console.print( is + " " + s + "\n" )
}

abstract class implicitObject( s: String )
{
  implicit val implicitString = s

  def getString: String
}
##----------------------##

scalac test.scala app.scala ----> compiler-crash!