Le Mercredi 2 Novembre 2011 19:32:38 Derek Shockey a écrit : > I just found an unexpected behavior and I'm wondering if it is a bug. > In my 2.7.2 interpreter on OS X, built and installed via MacPorts, it > appears that integers are not correctly overflowing into longs and > instead are yielding bizarre results. I can only reproduce this when > using the exponent operator with two ints (declaring either operand > explicitly as long prevents the behavior). > > >>> 2**100 > > 0
This issue has already been fixed twice in Python 2.7 branch: int_pow() has been fixed and -fwrapv is now used for Clang. http://bugs.python.org/issue11149 http://bugs.python.org/issue12973 It is maybe time for a new release? :-) Victor _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
