// Copyright 2018 The Go Authors. 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 goproto.protoc.import_public.sub;

import public "cmd/protoc-gen-go/testdata/import_public/sub2/a.proto";

import "cmd/protoc-gen-go/testdata/import_public/sub/b.proto";

option go_package = "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/import_public/sub";

message M {
  // Field using a type in the same Go package, but a different source file.
  optional M2 m2 = 1;
  optional string s = 4 [default = "default"];
  optional bytes b = 5 [default = "default"];
  optional double f = 6 [default = nan];

  oneof oneof_field {
    int32 oneof_int32 = 2;
    int64 oneof_int64 = 3;
  }

  message Submessage {
    enum Submessage_Subenum {
      M_SUBMESSAGE_ZERO = 0;
    }

    oneof submessage_oneof_field {
      int32 submessage_oneof_int32 = 1;
      int64 submessage_oneof_int64 = 2;
    }
  }

  enum Subenum {
    M_ZERO = 0;
  }

  extensions 100 to max;
}

extend M {
  optional string extension_field = 100;
}

enum E {
  ZERO = 0;
}