// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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syntax = "proto2";

package objc.protobuf.tests.mset;

option objc_class_prefix = "MSet";

// A message with message_set_wire_format.
message Message {
  option message_set_wire_format = true;
  extensions 4 to max;
}

message MessageExtension1 {
  extend Message {
    optional MessageExtension1 message_set_extension = 1545008;
  }
  optional int32 i = 15;
  optional Message recursive = 16;
  optional string test_aliasing = 17 [ctype = STRING_PIECE];
}

message MessageExtension2 {
  extend Message {
    optional MessageExtension2 message_set_extension = 1547769;
  }
  optional string str = 25;
}

// MessageSet wire format is equivalent to this.
message RawMessageSet {
  repeated group Item = 1 {
    required int32 type_id = 2;
    required bytes message = 3;
  }
}