[pypy-issue] [issue1182] [cpyext] PyObject_GetIter() does not validate the iterator it returns

[Amaury Forgeot d Arc]

Amaury Forgeot d Arc <amauryfa at gmail.com> added the comment:

> I can easily add a .next() method to a Python object that is already
> referenced by a C extension, thus (potentially?) bypassing the validation.
Yes, type.__setattr__ correctly update slots for the type and all its known subtypes.  This is 
not yet implemented in pypy though.

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