Suspected `PyErr_Fetch()` behavior change · Issue #102594 · python/cpython · GitHub

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Pull requests 2.6k

Security and quality 0

3.12only security fixes

interpreter-core(Objects, Python, Grammar, and Parser dirs)

type-bugAn unexpected behavior, bug, or error

https://github.com/pybind/pybind11/blob/442261da585536521ff459b1457b2904895f23b4/tests/test_exceptions.cpp#L309

PyErr_SetObject() as e.g. here: https://github.com/pybind/pybind11/blob/442261da585536521ff459b1457b2904895f23b4/tests/test_exceptions.cpp#L309

https://github.com/pybind/pybind11/blob/442261da585536521ff459b1457b2904895f23b4/include/pybind11/pytypes.h#L482

Followed more-or-less immediately by a PyErr_Fetch() as e.g. here: https://github.com/pybind/pybind11/blob/442261da585536521ff459b1457b2904895f23b4/include/pybind11/pytypes.h#L482

https://github.com/pybind/pybind11/blob/442261da585536521ff459b1457b2904895f23b4/tests/test_exceptions.py#L295

gh-102594: test_fetch_exception_with_broken_init @ 3.12.0a3 #102606

gh-102594: test_fetch_exception_with_broken_init @ main HEAD #102607

gh-102594: PyErr_SetObject adds note to exception raised on normalization error #102675