1 files changed, 29 insertions, 0 deletions
diff --git a/tests/patmat/t9129.scala b/tests/patmat/t9129.scala
new file mode 100644
index 000000000..89f08f0ac
--- /dev/null
+++ b/tests/patmat/t9129.scala
@@ -0,0 +1,29 @@
+object Test {
+
+  sealed abstract class A
+
+  case object A1 extends A
+
+  case object A2 extends A
+
+  sealed abstract class B
+
+  case object B1 extends B
+
+  case object B2 extends B
+
+  sealed abstract class C
+
+  final case class One(a: A, b: B) extends C
+
+  final case class Two(b: B, a: A) extends C
+
+  def foo(c: C): Unit = c match {
+    case One(A1, B1) =>
+    case One(A2, B1) =>
+    case One(A1, B2) =>
+    case One(A2, B2) =>
+    case Two(B1, A1) =>
+    case Two(B2, A1) =>
+  }
+}
+\ No newline at end of file