From 8f42106b5c362495f72c6ca2fa3884538e4023db Mon Sep 17 00:00:00 2001
From: Yurii Karabas <1998uriyyo@gmail.com>
Date: Fri, 23 Jul 2021 17:28:05 +0300
Subject: bpo-44353: Fix memory leak introduced by GH-27262 (GH-27305)

---
 Lib/test/test_typing.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index 6f1d4f6..ebe6c8d 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -3692,10 +3692,15 @@ class TestModules(TestCase):
 
 
 class NewTypeTests:
+    def cleanup(self):
+        for f in self.module._cleanups:
+            f()
+
     def setUp(self):
         sys.modules['typing'] = self.module
 
     def tearDown(self):
+        self.cleanup()
         sys.modules['typing'] = typing
 
     def test_basic(self):
@@ -3738,12 +3743,12 @@ class NewTypeTests:
 
         self.assertEqual(repr(UserId), f'{__name__}.UserId')
 
-class NewTypePythonTests(BaseTestCase, NewTypeTests):
+class NewTypePythonTests(NewTypeTests, BaseTestCase):
     module = py_typing
 
 
 @skipUnless(c_typing, 'requires _typing')
-class NewTypeCTests(BaseTestCase, NewTypeTests):
+class NewTypeCTests(NewTypeTests, BaseTestCase):
     module = c_typing
 
 
-- 
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