1 files changed, 14 insertions, 0 deletions
diff --git a/tests/untried/neg/t4425.scala b/tests/untried/neg/t4425.scala
new file mode 100644
index 000000000..8feedc20f
--- /dev/null
+++ b/tests/untried/neg/t4425.scala
@@ -0,0 +1,14 @@
+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 _ => () }
+}