From 605a4476f85f97ae274670b56d6d1d750f49cb4c Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Mon, 9 Jan 2017 07:50:19 -0800
Subject: [PATCH] Add test for ea064ff3c10f

---
 Lib/test/test_functools.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Lib/test/test_functools.py b/Lib/test/test_functools.py
index 9f4899ee73..eeb3a227a2 100644
--- a/Lib/test/test_functools.py
+++ b/Lib/test/test_functools.py
@@ -1238,6 +1238,15 @@ class TestLRU:
         finally:
             builtins.len = old_len
 
+    def test_lru_star_arg_handling(self):
+        # Test regression that arose in ea064ff3c10f
+        @functools.lru_cache()
+        def f(*args):
+            return args
+
+        self.assertEqual(f(1, 2), (1, 2))
+        self.assertEqual(f((1, 2)), ((1, 2),))
+
     def test_lru_type_error(self):
         # Regression test for issue #28653.
         # lru_cache was leaking when one of the arguments
-- 
2.50.1