Add TODO Comment

Author: Girgias

ext/spl/spl_array.c

@@ -1082,6 +1082,7 @@ static void spl_array_it_rewind(zend_object_iterator *iter) /* {{{ */
 /* {{{ spl_array_set_array */
 static void spl_array_set_array(zval *object, spl_array_object *intern, zval *array, zend_long ar_flags, int just_array) {
 	if (Z_TYPE_P(array) != IS_OBJECT && Z_TYPE_P(array) != IS_ARRAY) {
+		// TODO Type Error?
 		zend_throw_exception(spl_ce_InvalidArgumentException, "Passed variable is not an array or object", 0);
 		return;
 	}