The file that crashes clang

clang-segfault-accum-addeq.c (text/x-csrc), 199 bytes, created by Stefan Huber on 2020-05-01 11:53:04 UTC

int main(int argc, char const* argv[]) {
    _Sat _Fract a = 0.7r;
    /* Setfaults also with _Accum and with additional type specifiers, like
     * long or _Sat. */
    a += 0.7r;

    return 0;
}