Stefan Behnel, 09.11.2013 07:17: > Putting it all together, we can use the fast path in these cases: > > (sizeof(type_of_i) < sizeof(Py_ssize_t)) || > > (sizeof(type_of_i) > sizeof(Py_ssize_t) && > (i <= (type_of_i)PY_SSIZE_T_MAX) && > (!signed || i >= (type_of_i)PY_SSIZE_T_MIN)) || > > (sizeof(type_of_i) == sizeof(Py_ssize_t) && > (signed || (i <= (type_of_i)PY_SSIZE_T_MAX))) > > > The casts I added should keep the C compiler from complaining about unsafe > comparisons. > > Then, for builtin container types, the fallback path already knows that the > index is out of bounds and can always raise an IndexError. For unknown > types, the existing "Generic" fallback function can be used.
https://github.com/cython/cython/commit/b66981604baf59ea465027cc10baa42af7c76571 https://github.com/cython/cython/commit/0cae66191bfe42657ff0010e4ca13d032cb523b8 Stefan _______________________________________________ cython-devel mailing list cython-devel@python.org https://mail.python.org/mailman/listinfo/cython-devel
