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gh-148222 Fix Null dereference bugs at genericaliasobject.c#148226

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prakashsellathurai wants to merge 14 commits intopython:mainfrom
prakashsellathurai:fix/148222
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gh-148222 Fix Null dereference bugs at genericaliasobject.c#148226
prakashsellathurai wants to merge 14 commits intopython:mainfrom
prakashsellathurai:fix/148222

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@prakashsellathurai prakashsellathurai commented Apr 7, 2026

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@serhiy-storchaka serhiy-storchaka left a comment

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Is it possible to write a test for the vectorcall part?

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prakashsellathurai commented Apr 14, 2026

Is it possible to write a test for the vectorcall part?
@serhiy-storchaka

I spent some time on this. since this bug occurs at C implementations level, we cannot reproduce in python unit tests.

also with custom _testcapi extension i am not ably to reliably simulate that exact flow

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LGTM. 👍

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