1 files changed, 15 insertions, 0 deletions
diff --git a/test/files/pos/virtpatmat_castbinder.scala b/test/files/pos/virtpatmat_castbinder.scala
new file mode 100644
index 0000000000..be269638ce
--- /dev/null
+++ b/test/files/pos/virtpatmat_castbinder.scala
@@ -0,0 +1,15 @@
+class IntMap[+V]
+case class Bin[+T](m: IntMap[T]) extends IntMap[T]
+case class Tip[+T](x: T) extends IntMap[T]
+
+trait IntMapIterator[V, T] {
+  def valueOf(tip: Tip[V]): T
+  def pop: IntMap[V]
+
+  def next: T =
+    pop match {
+      case Bin(t@Tip(_)) => {
+        valueOf(t)
+      }
+    }
+}
+\ No newline at end of file