[issue31165] list_slice() does crash if the list is mutated indirectly by PyList_New()

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


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pull_requests: +3888

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31165>
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