[issue40608] PY3.8 GC segfault (Py_TRASHCAN_SAFE_BEGIN/END are not backwards compatible)

[Irit Katriel]

Irit Katriel <iritkatriel at yahoo.com> added the comment:

I've confirmed that my test still segfaults on master, but if I take the Py_TRASHCAN_SAFE_BEGIN(op) from PR 12607 then it doesn't segfault.

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versions: +Python 3.10, Python 3.9 -Python 3.8

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