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gh-104265 Disallow instantiation of _csv.Reader and _csv.Writer #104266

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Merged
merged 13 commits into from
May 7, 2023
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gh-104265 Disallow instantiation of _csv.Reader and _csv.Writer #104266

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ae69f9b
Disallow instantiation and subtyping of `_csv.Reader` and `_csv.Write…
chgnrdv May 7, 2023
7d1fcd8
added test
chgnrdv May 7, 2023
aa34fae
changed tests to use check_disallow_instantiation, separated tests
chgnrdv May 7, 2023
6c45ff8
reverted Py_TPFLAGS_BASETYPE flag deletion, removed corresponding tests
chgnrdv May 7, 2023
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Update 2023-05-07-16-13-07.gh-issue-104265.fU60bZ.rst
chgnrdv May 7, 2023
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Update 2023-05-07-16-13-07.gh-issue-104265.fU60bZ.rst
chgnrdv May 7, 2023
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Update 2023-05-07-16-13-07.gh-issue-104265.fU60bZ.rst
chgnrdv May 7, 2023
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Delete 2023-05-07-16-13-07.gh-issue-104265.fU60bZ.rst
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Update Misc/NEWS.d/next/Library/2023-05-07-19-56-45.gh-issue-104265.f…
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applied suggestion by erlend-aasland
chgnrdv May 7, 2023
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Merge branch '_csv-make-Reader-Writer-types-non-instantiable' of gith…
chgnrdv May 7, 2023
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Update 2023-05-07-16-13-07.gh-issue-104265.fU60bZ.rst
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@chgnrdv
chgnrdv authored May 7, 2023
commit a022e91600542a25e011649873a2c7af7adb080f
2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/Library/2023-05-07-16-13-07.gh-issue-104265.fU60bZ.rst
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Fix a :mod:`_csv` module regression where :class:`~_csv.Reader` and :class:`~_csv.Writer` types became directly instantiable which led to their improper initialization and subsequent crashes. The regression was introduced in 3.10.0a4 with PR 23224 (:issue:`14935`).
Fix a :mod:`!_csv` module regression where :class:`!_csv.Reader` and :class:`!_csv.Writer` types became directly instantiable which led to their improper initialization and subsequent crashes. The regression was introduced in 3.10.0a4 with PR 23224 (:issue:`14935`).