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Title: gh-111178: fix UBSan failures in `Objects/typevarobject.c` by picnixz · Pull Request #129800 · python/cpython · GitHub

Open Graph Title: gh-111178: fix UBSan failures in `Objects/typevarobject.c` by picnixz · Pull Request #129800 · python/cpython

X Title: gh-111178: fix UBSan failures in `Objects/typevarobject.c` by picnixz · Pull Request #129800 · python/cpython

Description: 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 t...

Open Graph Description: 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 t...

X Description: 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 t...

Opengraph URL: https://github.com/python/cpython/pull/129800

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fix UBSan failures for typevarobjecthttps://github.com/python/cpython/pull/129800/commits/549148742dd749a4c5f2f5e2b1801cd5c71f0ccf
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fix UBSan failures for typevartupleobjecthttps://github.com/python/cpython/pull/129800/commits/aea56055586a11271cb650d48942cc405bc1021f
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fix UBSan failures for paramspecattrobjecthttps://github.com/python/cpython/pull/129800/commits/7ab32c59fa86ca70e592635738f9137ec6aa9c59
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use _PyCFunction_CAST macroshttps://github.com/python/cpython/pull/129800/commits/7d5768ac3d5bf7db61c2d2d259660d6bcba32632
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use macro for constevaluatorobject castshttps://github.com/python/cpython/pull/129800/commits/c8cbe9bf8ee4f4b82b4b55b7591d9490535b75b7
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