File: t4425.scala

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scala 2.11.12-6
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file content (14 lines) | stat: -rw-r--r-- 333 bytes parent folder | download | duplicates (4) 
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object Foo {
  object X { def unapply(x : Int)(y : Option[Int] = None) = None }
  42 match { case _ X _ => () }
}

object Foo2 {
  object X { def unapply(x : Int)(y: Int) = Some((2,2)) }
  42 match { case _ X _ => () }
}

object Foo3 {
  object X { def unapply(x : String)(y: String) = Some((2,2)) }
  "" match { case _ X _ => () }
}