1// Protocol Buffers - Google's data interchange format 2// Copyright 2023 Google LLC. All rights reserved. 3// 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file or at 6// https://developers.google.com/open-source/licenses/bsd 7 8syntax = "proto2"; 9 10package hpb_unittest.someotherpackage; 11 12import "google/protobuf/compiler/hpb/tests/test_model.proto"; 13 14// Define extension that is extending proto outside this package with a type 15// defined in different file. 16 17extend TestModel { 18 optional ThemeExtension styling = 13001; 19} 20