From a9759783ed2bf597eec9941ae76da09bdddbfac3 Mon Sep 17 00:00:00 2001
From: Conor Evans <43791257+conorevans@users.noreply.github.com>
Date: Thu, 21 Mar 2024 22:56:37 +0000
Subject: [PATCH] cmd/protoc-gen-go-grpc: don't emit const blocks for services
 with no methods (#7055)

---
 cmd/protoc-gen-go-grpc/grpc.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/protoc-gen-go-grpc/grpc.go b/cmd/protoc-gen-go-grpc/grpc.go
index 22f37c0dc..23590caf4 100644
--- a/cmd/protoc-gen-go-grpc/grpc.go
+++ b/cmd/protoc-gen-go-grpc/grpc.go
@@ -52,6 +52,10 @@ func (serviceGenerateHelper) formatFullMethodSymbol(service *protogen.Service, m
 }
 
 func (serviceGenerateHelper) genFullMethods(g *protogen.GeneratedFile, service *protogen.Service) {
+	if len(service.Methods) == 0 {
+		return
+	}
+
 	g.P("const (")
 	for _, method := range service.Methods {
 		fmSymbol := helper.formatFullMethodSymbol(service, method)