|  | // Protocol Buffers - Google's data interchange format | 
|  | // Copyright 2023 Google LLC.  All rights reserved. | 
|  | // | 
|  | // Use of this source code is governed by a BSD-style | 
|  | // license that can be found in the LICENSE file or at | 
|  | // https://developers.google.com/open-source/licenses/bsd | 
|  |  | 
|  | syntax = "proto2"; | 
|  |  | 
|  | package upb_test; | 
|  |  | 
|  | import "google/protobuf/struct.proto"; | 
|  |  | 
|  | enum Tag { | 
|  | Z_NONE = 0; | 
|  | Z_BAR = 1; | 
|  | Z_BAZ = -2; | 
|  | Z_BAT = 13; | 
|  | } | 
|  |  | 
|  | message Box { | 
|  | optional Tag first_tag = 1; | 
|  | repeated Tag more_tags = 2; | 
|  | optional Tag last_tag = 5; | 
|  | optional string name = 4; | 
|  | optional google.protobuf.Value val = 6; | 
|  | optional float f = 7; | 
|  | optional double d = 8; | 
|  | optional int32 value = 9 [json_name = "old_value"]; | 
|  | optional int32 new_value = 10 [json_name = "value"]; | 
|  | } |