UNWIND_HINT_TYPE_UNDEFINED
UNWIND_HINT type=UNWIND_HINT_TYPE_UNDEFINED
UNWIND_HINT type=UNWIND_HINT_TYPE_UNDEFINED
UNWIND_HINT(UNWIND_HINT_TYPE_UNDEFINED, 0, 0, 0)
case UNWIND_HINT_TYPE_UNDEFINED:
case UNWIND_HINT_TYPE_UNDEFINED:
if (hint->type == UNWIND_HINT_TYPE_UNDEFINED) {