1// Copyright 2018 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5syntax = "proto2"; 6 7// File contains no 'package' statement. 8 9enum Enum { 10 ZERO = 0; 11} 12 13message Message { 14 optional string string_field = 1; 15 optional Enum enum_field = 2 [default=ZERO]; 16} 17