object Test { def f1 = ("": Any) match { case List(x @ _*) => x ; case _ => false } def f2 = (5: Any) match { case List(x @ _*) => x ; case _ => false } def f3 = (Nil: Any) match { case List(x @ _*) => x ; case _ => false } def f4 = (Array(1): Any) match { case List(x @ _*) => x ; case _ => false } def f5 = ("": Any) match { case Array(x @ _*) => x ; case _ => false } def f6 = (5: Any) match { case Array(x @ _*) => x ; case _ => false } def f7 = (Nil: Any) match { case Array(x @ _*) => x ; case _ => false } def f8 = (Array(1): Any) match { case Array(x @ _*) => x ; case _ => false } def f9 = ("": Any) match { case x @ List(_*) => x ; case _ => false } def f10 = ("": Any) match { case List(_*) => true ; case _ => false } def f11 = (Nil: Any) match { case List(_*) => true ; case _ => false } def f12 = ("": Any) match { case x @ Array(_*) => x ; case _ => false } def f13 = ("": Any) match { case Array(_*) => true ; case _ => false } def f14 = (Nil: Any) match { case Array(_*) => true ; case _ => false } def main(args: Array[String]): Unit = { println(f1) println(f2) println(f3) println(f4) println(f5) println(f6) println(f7) println(f8) println(f9) println(f10) println(f11) println(f12) println(f13) println(f14) } }