tests/untried/pos/t443.scala


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object Test {

  def lookup(): Option[Tuple2[String, String]] =
    ((null: Option[Tuple2[String, String]]) : @unchecked) match {
      case Some((_, _)) =>
    if (true)
      Some((null, null))
    else
      lookup() match {
        case Some(_) => Some(null)
        case None => None
      }
    }
}