From 0ba12386a831c950fe7933e43adc2cfb8104d386 Mon Sep 17 00:00:00 2001
From: Liu Fengyun <liu@fengy.me>
Date: Thu, 29 Apr 2021 17:32:07 +0200
Subject: [PATCH] Fix #12279: Add test

---
 tests/patmat/i12279.scala | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 tests/patmat/i12279.scala

diff --git a/tests/patmat/i12279.scala b/tests/patmat/i12279.scala
new file mode 100644
index 000000000000..5ba517757861
--- /dev/null
+++ b/tests/patmat/i12279.scala
@@ -0,0 +1,9 @@
+import scala.reflect.Typeable
+
+def unionTypeTest[T: Typeable](m: Int|T) =
+  m match
+  case x: Int => println("Got Int")
+  case t: T => println("Got T")
+
+@main def run =
+  unionTypeTest(())