// Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

syntax = "proto2";

package _leading_underscores;

message _A {
  optional string _f = 1;
  optional string f = 2;
  extensions 3 to 4;
  extend A {
    optional int64 _q = 3;
  }
}

message A_ {
  optional string foo = 1;
}

message A {
  optional string _f = 1;
  optional string f = 2;
  extensions 3 to 4;
  optional _A b = 5;
  optional _A _b = 6;
  optional _A _c = 7;
  optional _Enum _e = 8;
  map<string, _A> _amap = 9;
  repeated _A _r = 10;
}

extend _A {
  optional int64 _p = 3;
  optional int64 p = 4;
}

extend A {
  optional int64 _q = 4;
}

enum _Enum {
  _constant = 0;
  constant = 1;
}

service _service {
  rpc _search (_A) returns (_A);
  rpc search (_A) returns (_A);
}