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[3.13] gh-126595: fix a crash when calling itertools.count(sys.maxsize) (GH-126617) (#126739)

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gh-126595: fix a crash when calling `itertools.count(sys.maxsize)` (GH-126617)
(cherry picked from commit 6e3bb8a913)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
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Miss Islington (bot) 2024-11-12 15:14:21 +01:00 • committed by GitHub
parent 2da063e0b2
commit 865f096f51
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8
Lib/test/test_itertools.py
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@ -603,6 +603,8 @@ class TestBasicOps(unittest.TestCase):
self.assertEqual(take(2, zip('abc',count(-3))), [('a', -3), ('b', -2)])
self.assertRaises(TypeError, count, 2, 3, 4)
self.assertRaises(TypeError, count, 'a')
self.assertEqual(take(3, count(maxsize)),
[maxsize, maxsize + 1, maxsize + 2])
self.assertEqual(take(10, count(maxsize-5)),
list(range(maxsize-5, maxsize+5)))
self.assertEqual(take(10, count(-maxsize-5)),
@ -658,6 +660,12 @@ class TestBasicOps(unittest.TestCase):
self.assertEqual(take(20, count(-maxsize-15, 3)), take(20, range(-maxsize-15,-maxsize+100, 3)))
self.assertEqual(take(3, count(10, maxsize+5)),
list(range(10, 10+3*(maxsize+5), maxsize+5)))
self.assertEqual(take(3, count(maxsize, 2)),
[maxsize, maxsize + 2, maxsize + 4])
self.assertEqual(take(3, count(maxsize, maxsize)),
[maxsize, 2 * maxsize, 3 * maxsize])
self.assertEqual(take(3, count(-maxsize, maxsize)),
[-maxsize, 0, maxsize])
self.assertEqual(take(3, count(2, 1.25)), [2, 3.25, 4.5])
self.assertEqual(take(3, count(2, 3.25-4j)), [2, 5.25-4j, 8.5-8j])
self.assertEqual(take(3, count(Decimal('1.1'), Decimal('.1'))),