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[3.12] gh-120384: Fix array-out-of-bounds crash in list_ass_subscript (GH-120442) (#120825)

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gh-120384: Fix array-out-of-bounds crash in `list_ass_subscript` (GH-120442)
(cherry picked from commit 8334a1b55c)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
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Miss Islington (bot) 2024-06-21 13:08:22 +02:00 • committed by GitHub
parent e58bece8ce
commit d75eddcf36
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4 changed files with 58 additions and 12 deletions
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Lib/test/list_tests.py
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@ -191,6 +191,14 @@ class CommonTest(seq_tests.CommonTest):
self.assertRaises(TypeError, a.__setitem__)
def test_slice_assign_iterator(self):
x = self.type2test(range(5))
x[0:3] = reversed(range(3))
self.assertEqual(x, self.type2test([2, 1, 0, 3, 4]))
x[:] = reversed(range(3))
self.assertEqual(x, self.type2test([2, 1, 0]))
def test_delslice(self):
a = self.type2test([0, 1])
del a[1:2]