const BitmaskSig *sig = bitmask->sig;
bool first = true;
for (const BitmaskFlag *it = sig->flags; it != sig->flags + sig->num_flags; ++it) {
const BitmaskSig *sig = bitmask->sig;
bool first = true;
for (const BitmaskFlag *it = sig->flags; it != sig->flags + sig->num_flags; ++it) {