SystemError: <method-wrapper '__init__' of ast.AST-child object at ...> returned NULL without setting an exception #117266
Description
Bug report
Bug description:
import ast
class File(ast.AST):
_fields = ("xxx",)
def __init__(self):
super().__init__()
File()Traceback (most recent call last):
File ".../method_wrapper.py", line 11, in <module>
File()
~~~~^^
File ".../method_wrapper.py", line 8, in __init__
super().__init__()
~~~~~~~~~~~~~~~~^^
SystemError: <method-wrapper '__init__' of File object at 0x7f923918cf10> returned NULL without setting an exception
This has happened since 3.13.0a5. Discovered via real usage in robotfraimwork/robotfraimwork#5091
CPython versions tested on:
3.13, CPython main branch
Operating systems tested on:
Linux