gh-90494: Reject 6th element of the __reduce__() tuple #93609
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copy.copy() and copy.deepcopy() now always raise a TypeError if __reduce__() returns a tuple with length 6 instead of silently ignore the 6th item or produce incorrect result.
serhiy-storchaka
added
type-bug
rhettinger
approved these changes
Jun 8, 2022
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Thanks @serhiy-storchaka for the PR |
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GH-93631 is a backport of this pull request to the 3.11 branch. |
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GH-93632 is a backport of this pull request to the 3.10 branch. |
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copy.copy()andcopy.deepcopy()now always raise a TypeError if__reduce__()returns a tuple with length 6 instead of silently ignorethe 6th item or produce incorrect result.
Closes #90494.