https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97982
--- Comment #1 from Iru Cai <mytbk920423 at gmail dot com> --- Hmm, I saw in the abs(3) that "Trying to take the absolute value of the most negative integer is not defined." But it's still strange to see a uint32->uint64_t cast results in a negative value.
