gh-111178: fix UBSan failures in Objects/typeobject.c
#129799
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vstinner
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Feb 21, 2025
vstinner
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Feb 22, 2025
seehwan
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Apr 16, 2025
…#129799) Fix UBSan failures for `PyTypeObject`. Introduce a macro cast for `superobject` and remove redundant casts. Rename the unused parameter in getter/setter methods to `closure` for semantic purposes.
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This PR fixes the UBSan failures and addresses some minor cosmetic changes. PEP-7 changes were not applied since they could scramble the diff but other semantic changes affecting the signature of touched functions may have been done.