Message 390566 - Python tracker

This issue tracker has been migrated to GitHub, and is currently read-only.
For more information, see the GitHub FAQs in the Python's Developer Guide.

Content
We could also adjust Parser/asdl_c.py to decref right after a failed _PyArena_AddPyObject() call, instead of goto failure and Py_XDECREF. I'm not sure it's worth it though.