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bpo-36946:Fix possible signed integer overflow when handling slices. (GH-15639)

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This is a complement to PR 13375.
This commit is contained in:
HongWeipeng 2019-09-08 18:15:56 +08:00 • committed by Serhiy Storchaka
parent 32a960f8e1
commit 3c87a667bb
4 changed files with 12 additions and 3 deletions
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5
Lib/test/test_list.py
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@ -150,6 +150,11 @@ class ListTest(list_tests.CommonTest):
a[:] = data
self.assertEqual(list(it), [])
def test_step_overflow(self):
a = [0, 1, 2, 3, 4]
a[1::sys.maxsize] = [0]
self.assertEqual(a[3::sys.maxsize], [3])
def test_no_comdat_folding(self):
# Issue 8847: In the PGO build, the MSVC linker's COMDAT folding
# optimization causes failures in code that relies on distinct