1// Copyright 2020 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// This file exercises a deadlock in registation of legacy extensions: 6// https://github.com/golang/protobuf/issues/1052 7// 8// The corresponding .pb.go file was generated with protoc 3.11.3 and 9// protoc-gen-go 1.3.3. 10 11syntax = "proto2"; 12 13package goproto.proto.legacy; 14 15import "google/protobuf/descriptor.proto"; 16 17option go_package = "google.golang.org/protobuf/internal/testprotos/legacy/bug1052"; 18 19enum Enum { 20 ZERO = 0; 21} 22 23extend google.protobuf.MethodOptions { 24 optional Enum extension_enum = 5000; 25} 26 27