From e39cb740ca96da2b984c390b52c1c56f440015c3 Mon Sep 17 00:00:00 2001
From: yang-g <yangg@google.com>
Date: Wed, 10 Feb 2016 23:50:08 -0800
Subject: [PATCH] Add a dummy reference to prevent unused variable warning if
there is no rpc method defined.
---
src/compiler/cpp_generator.cc | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/compiler/cpp_generator.cc b/src/compiler/cpp_generator.cc
index d3d6224de2..97295bed45 100644
--- a/src/compiler/cpp_generator.cc
+++ b/src/compiler/cpp_generator.cc
@@ -1106,6 +1106,7 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
printer->Print(*vars, "$ns$$Service$::Service::Service() {\n");
printer->Indent();
+ printer->Print(*vars, "(void)$prefix$$Service$_method_names;\n");
for (int i = 0; i < service->method_count(); ++i) {
const grpc::protobuf::MethodDescriptor *method = service->method(i);
(*vars)["Idx"] = as_string(i);
--
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