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GeezerVison is showing github.com — gh-111178: Change Argument Clinic signature for `@staticmethod` (#131157) by vstinner · Pull Request #131159 · python/cpython

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@vstinner

@vstinner vstinner commented Mar 12, 2025 •
edited by bedevere-app Bot
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Use "PyObject*", instead of "void*", for @staticmethod functions to fix an undefined behavior.

  • Issue: UBSan: Calling a function through pointer to incorrect function type is undefined behavior #111178

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@vstinner
pythongh-111178: Change Argument Clinic signature for @staticmethod (…
d5c7809
…python#131157)

Use "PyObject*", instead of "void*", for `@staticmethod` functions to
fix an undefined behavior.
@vstinner vstinner added the skip news label Mar 12, 2025
@vstinner
vstinner requested a review from erlend-aasland as a code owner March 12, 2025 16:53
@bedevere-app bedevere-app Bot added the awaiting core review label Mar 12, 2025
@bedevere-app bedevere-app Bot mentioned this pull request Mar 12, 2025
UBSan: Calling a function through pointer to incorrect function type is undefined behavior #111178
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skirpichev
skirpichev approved these changes Mar 13, 2025
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erlend-aasland
erlend-aasland approved these changes Mar 13, 2025
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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting core review labels Mar 13, 2025
@vstinner
vstinner merged commit 2ed671b into python:main Mar 13, 2025
@vstinner
vstinner deleted the clinic_staticmethod branch March 13, 2025 09:23
@bedevere-app bedevere-app Bot removed the awaiting merge label Mar 13, 2025
@vstinner

vstinner commented Mar 13, 2025

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Merged, thanks for reviews.

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plashchynski pushed a commit to plashchynski/cpython that referenced this pull request Mar 17, 2025
@vstinner @plashchynski
pythongh-111178: Change Argument Clinic signature for @staticmethod (…
2848124
…python#131157) (python#131159)

Use "PyObject*", instead of "void*", for `@staticmethod` functions to
fix an undefined behavior.
@picnixz picnixz mentioned this pull request Mar 24, 2025
Make Argument Clinic aware of possible UBSan failures #128180
Closed
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@skirpichev skirpichev skirpichev approved these changes
@erlend-aasland erlend-aasland erlend-aasland approved these changes

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3 participants

@vstinner @skirpichev @erlend-aasland
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