diff --git a/tests/pos/i10667.scala b/tests/pos/i10667.scala
new file mode 100644
index 000000000000..fde5021929fc
--- /dev/null
+++ b/tests/pos/i10667.scala
@@ -0,0 +1,15 @@
+sealed trait A
+
+enum Nums {
+  case One
+  case Two extends Nums with A
+  case Three
+}
+
+object Test {
+  val list = List[Nums & A](Nums.Two)
+
+  list.map {
+    case Nums.Two => ()
+  }
+}