From 3270d8e85b4e1b1b23a1db7eac618d0c36f41af2 Mon Sep 17 00:00:00 2001
From: Chris Kipp <ckipp@pm.me>
Date: Mon, 15 May 2023 14:29:29 +0200
Subject: [PATCH] test: add in a regression test for #14582

[skip community_build]

closes #14582
---
 tests/run/i14582.scala | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tests/run/i14582.scala

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