// 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 = "proto3";

import "google/protobuf/descriptor.proto";

package goproto.protoc.extension.proto3;

option go_package = "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/extensions/proto3";

message Message {}
enum Enum { ZERO = 0; }

// The only types proto3 is allowed to extend are descriptor options.
extend google.protobuf.MessageOptions {
  bool     extension_bool     = 1001;
  Enum     extension_enum     = 1002;
  int32    extension_int32    = 1003;
  sint32   extension_sint32   = 1004;
  uint32   extension_uint32   = 1005;
  int64    extension_int64    = 1006;
  sint64   extension_sint64   = 1007;
  uint64   extension_uint64   = 1008;
  sfixed32 extension_sfixed32 = 1009;
  fixed32  extension_fixed32  = 1010;
  float    extension_float    = 1011;
  sfixed64 extension_sfixed64 = 1012;
  fixed64  extension_fixed64  = 1013;
  double   extension_double   = 1014;
  string   extension_string   = 1015;
  bytes    extension_bytes    = 1016;
  Message  extension_Message  = 1017;

  repeated bool     repeated_extension_bool     = 2001;
  repeated Enum     repeated_extension_enum     = 2002;
  repeated int32    repeated_extension_int32    = 2003;
  repeated sint32   repeated_extension_sint32   = 2004;
  repeated uint32   repeated_extension_uint32   = 2005;
  repeated int64    repeated_extension_int64    = 2006;
  repeated sint64   repeated_extension_sint64   = 2007;
  repeated uint64   repeated_extension_uint64   = 2008;
  repeated sfixed32 repeated_extension_sfixed32 = 2009;
  repeated fixed32  repeated_extension_fixed32  = 2010;
  repeated float    repeated_extension_float    = 2011;
  repeated sfixed64 repeated_extension_sfixed64 = 2012;
  repeated fixed64  repeated_extension_fixed64  = 2013;
  repeated double   repeated_extension_double   = 2014;
  repeated string   repeated_extension_string   = 2015;
  repeated bytes    repeated_extension_bytes    = 2016;
  repeated Message  repeated_extension_Message  = 2017;
}