From ab64f155bc748a0b4da33ca0004025350b601c3b Mon Sep 17 00:00:00 2001
From: Chris Kipp <ckipp@pm.me>
Date: Fri, 12 May 2023 11:57:31 +0200
Subject: [PATCH] test: add in a regression test for #8321

Closes #8321
---
 tests/pos/i8321.scala | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 tests/pos/i8321.scala

diff --git a/tests/pos/i8321.scala b/tests/pos/i8321.scala
new file mode 100644
index 000000000000..825598d0b668
--- /dev/null
+++ b/tests/pos/i8321.scala
@@ -0,0 +1,9 @@
+
+object Test:
+  inline def concat[A <: Tuple, B <: Tuple](
+      a: Option[A],
+      b: Option[B]
+  ): Option[Tuple.Concat[A, B]] =
+    a.zip(b).map(_ ++ _)
+
+  concat(Some(1, 2), Some(3, 4))