From dafce782cf18000eed1bb785c7665b9eb3c6dda3 Mon Sep 17 00:00:00 2001
From: Nikhita Raghunath <nikitaraghunath@gmail.com>
Date: Fri, 17 Nov 2017 22:55:10 +0530
Subject: [PATCH] Fix protobuf generation for empty struct

Kubernetes-commit: f519a9b65c4b7b588a339f9b7dd9fd37f2e4dac8
---
 cmd/go-to-protobuf/protobuf/generator.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmd/go-to-protobuf/protobuf/generator.go b/cmd/go-to-protobuf/protobuf/generator.go
index d29e3e47..94ea7ff6 100644
--- a/cmd/go-to-protobuf/protobuf/generator.go
+++ b/cmd/go-to-protobuf/protobuf/generator.go
@@ -112,6 +112,9 @@ func isProtoable(seen map[*types.Type]bool, t *types.Type) bool {
 	case types.Map:
 		return isProtoable(seen, t.Key) && isProtoable(seen, t.Elem)
 	case types.Struct:
+		if len(t.Members) == 0 {
+			return true
+		}
 		for _, m := range t.Members {
 			if isProtoable(seen, m.Type) {
 				return true