Add a dummy reference to prevent unused variable warning if there is …

…no rpc method defined.
lenmoyouziJiangjun · Feb 11, 2016 · e39cb74 · e39cb74
1 parent 9c7961a
commit e39cb74
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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);