[issue33930] Segfault with deep recursion into object().__dir__

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

The trashcan mechanism is used for slot wrappers. The following code doesn't crash:

o = object()
for x in range(1000000):
    o = o.__hash__

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33930>
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