Merge branch 'master' into bpo-39107bpo-39107

1 files changed, 7 insertions, 1 deletions

diff --git a/Lib/test/test_with.py b/Lib/test/test_with.py
index b1d7a15b5e..f21bf65fed 100644
--- a/Lib/test/test_with.py
+++ b/Lib/test/test_with.py
@@ -7,7 +7,7 @@ __email__ = "mbland at acm dot org"
 import sys
 import unittest
 from collections import deque
-from contextlib import _GeneratorContextManager, contextmanager
+from contextlib import _GeneratorContextManager, contextmanager, nullcontext
 
 
 class MockContextManager(_GeneratorContextManager):
@@ -641,6 +641,12 @@ class AssignmentTargetTestCase(unittest.TestCase):
             self.assertEqual(blah.two, 2)
             self.assertEqual(blah.three, 3)
 
+    def testWithExtendedTargets(self):
+        with nullcontext(range(1, 5)) as (a, *b, c):
+            self.assertEqual(a, 1)
+            self.assertEqual(b, [2, 3])
+            self.assertEqual(c, 4)
+
 
 class ExitSwallowsExceptionTestCase(unittest.TestCase):