[3.13] gh-153200: Fix math.isqrt() for int subclasses with overridden comparison operators (GH-153203) (GH-153225)#153226
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serhiy-storchaka merged 1 commit intoJul 6, 2026
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…ridden comparison operators (pythonGH-153203) (pythonGH-153225) The final check-and-correct comparison in the arbitrary precision path could call a comparison operator overridden in an int subclass. Compare by value with int's tp_richcompare. (cherry picked from commit 3a1b547) (cherry picked from commit a9a91d06a0e1faad9a56d4e652e4a7a98033adf8) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com> Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
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The final check-and-correct comparison in the arbitrary precision path
could call a comparison operator overridden in an int subclass.
Compare by value with int's tp_richcompare.
(cherry picked from commit 3a1b547)
(cherry picked from commit a9a91d0)
Co-authored-by: Serhiy Storchaka storchaka@gmail.com
Co-authored-by: Claude Fable 5 noreply@anthropic.com