diff --git a/tests/run/i14582.scala b/tests/run/i14582.scala
new file mode 100644
index 000000000000..bce33aa170b2
--- /dev/null
+++ b/tests/run/i14582.scala
@@ -0,0 +1,18 @@
+// https://github.com/lampepfl/dotty/issues/14582
+@main def Test() =
+  val map = Map(
+    "a" -> 1,
+    "b" -> 2
+  )
+
+  val mapView = map.view
+
+  val optionMapView = Some(mapView)
+
+  val listOfTuples: List[(String, String)] = List(("c", "d"), ("e", "f"))
+
+  val mapViewWithDefault = optionMapView.getOrElse(Map())
+
+  val result = mapViewWithDefault ++ listOfTuples
+
+  result.toSeq