- if (TYPE_NFIELDS (fieldtype) == 2
- && TYPE_CODE (TYPE_FIELD_TYPE (fieldtype, 1)) == TYPE_CODE_REF
- && check_typedef (TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (fieldtype,
- 1))) == type)
- return 1;
+ if (TYPE_NFIELDS (fieldtype) == 2)
+ {
+ struct type *arg_type = TYPE_FIELD_TYPE (fieldtype, 1);
+
+ if (TYPE_CODE (arg_type) == TYPE_CODE_REF)
+ {
+ struct type *arg_target_type;
+
+ arg_target_type = check_typedef (TYPE_TARGET_TYPE (arg_type));
+ if (class_types_same_p (arg_target_type, type))
+ return 1;
+ }
+ }