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/** This doesn't test that the optimization is working, only that
* nothing is exploding.
*/
object Test {
def f1(x: AnyRef) = "" + x
def f2(x: Int) = "" + x
def f3(x: Array[Char]) = "" + x
def f4(x: List[Int]) = "" + x
def f5(x: Any) = "" + x
def f6(x: AnyVal) = "" + x
def main(args: Array[String]): Unit = {
List(f1("a"), f2(5), f3(null), f3(Array('a')), f4(List(1)), f5(null), f6(55d)) mkString ""
}
}
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