userdefined_apply.scala:3: error: overloaded method apply needs result type
  private def apply(x: Int) = if (x > 0) new ClashOverloadNoSig(x) else apply("")
                                                                             ^
userdefined_apply.scala:14: error: overloaded method apply needs result type
  private def apply(x: Int) = if (x > 0) ClashRecNoSig(1) else ???
                                         ^
userdefined_apply.scala:21: error: overloaded method apply needs result type
  private def apply(x: Boolean) = if (x) NoClashNoSig(1) else ???
                                         ^
userdefined_apply.scala:28: error: overloaded method apply needs result type
  private def apply(x: Boolean) = if (x) NoClashOverload(1) else apply("")
                                                        ^
userdefined_apply.scala:45: error: recursive method apply needs result type
case class NoClashNoSigPoly private(x: Int)
           ^
userdefined_apply.scala:39: error: NoClashNoSigPoly.type does not take parameters
  def apply(x: T) = if (???) NoClashNoSigPoly(1) else ???
                                             ^
userdefined_apply.scala:57: error: recursive method apply needs result type
case class ClashNoSigPoly private(x: Int)
           ^
userdefined_apply.scala:51: error: ClashNoSigPoly.type does not take parameters
  def apply(x: T) = if (???) ClashNoSigPoly(1) else ???
                                           ^
8 errors found