[issue45648] Better tp_version_tag overflow checks in specializer

[Ken Jin]

Change by Ken Jin <kenjin4096 at gmail.com>:


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keywords: +patch
pull_requests: +27536
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/29272

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45648>
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