src/google/protobuf/unittest_arena.proto

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  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

edition = "2023";

package proto2_arena_unittest;

// Use expanded encoding for repeated fields by default (proto2 behavior).
option features.repeated_field_encoding = EXPANDED;
option cc_enable_arenas = true;

message NestedMessage {
  int32 d = 1;
}

message ArenaMessage {
  repeated NestedMessage repeated_nested_message = 1;
}