if (MAXARGS(fp) <= JSVAL_INT_BITS) {
if (fp->argc <= JSVAL_INT_BITS) {
ArgWasDeleted(JSContext *cx, JSStackFrame *fp, uintN slot){    JSObject *argsobj;    jsval bmapval, bmapint;    jsbitmap *bitmap;    argsobj = fp->argsobj;    (void) JS_GetReservedSlot(cx, argsobj, 0, &bmapval);    if (JSVAL_IS_VOID(bmapval))        return JS_FALSE;    if (MAXARGS(fp) <= JSVAL_INT_BITS) {        bmapint = JSVAL_TO_INT(bmapval);        bitmap = (jsbitmap *) &bmapint;    } else {        bitmap = (jsbitmap *) JSVAL_TO_PRIVATE(bmapval);    }    return JS_TEST_BIT(bitmap, slot) != 0;}