cmd/protoc-gen-go/testdata/imports/test_a_1/m1.proto

// 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";
package test.a;
option go_package = "github.com/golang/protobuf/protoc-gen-go/testdata/imports/test_a_1";

message M1 {}

message M1_1 {
  M1 m1 = 1;
}

enum E1 {
  E1_ZERO = 0;
}