[issue31619] Strange error when convert hexadecimal with underscores to int

[Mark Dickinson]

Mark Dickinson <dickinsm at gmail.com> added the comment:

Looks like an overflow check that was questionable in the first place (depending on undefined behaviour), and is now both questionable and wrong. I'll see if I can find time for a fix this evening (UTC+1).

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31619>
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