1 files changed, 14 insertions, 0 deletions
diff --git a/test/files/pos/bug443.scala b/test/files/pos/bug443.scala
new file mode 100644
index 0000000000..5b83e9d2cb
--- /dev/null
+++ b/test/files/pos/bug443.scala
@@ -0,0 +1,14 @@
+object Test {
+
+  def lookup(): Option[Pair[String, String]] =
+    (null: Option[Pair[String, String]]) match {
+      case Some(Pair(_, _)) =>
+	if (true)
+	  Some(Pair(null, null))
+	else
+	  lookup() match {
+	    case Some(_) => Some(null)
+	    case None => None
+	  }
+    }
+}