gh-141510: Check argument in PyDict_MergeFromSeq2() - #145082
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vstinner merged 1 commit intoFeb 21, 2026
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PyDict_MergeFromSeq2() now fails with SystemError if the first argument is not a dict or a dict subclass. PyDict_Update(), PyDict_Merge() and _PyDict_MergeEx() no longer accept frozendict.
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PyDict_MergeFromSeq2() now fails with SystemError if the first argument is not a dict or a dict subclass.
PyDict_Update(), PyDict_Merge() and _PyDict_MergeEx() no longer accept frozendict.