Merge pull request #13874 from vjpai/allow_no_message
C++: Allow no message on sync unary call, just like async
diff --git a/include/grpc++/impl/codegen/client_unary_call.h b/include/grpc++/impl/codegen/client_unary_call.h
index 256dd85..543e54b 100644
--- a/include/grpc++/impl/codegen/client_unary_call.h
+++ b/include/grpc++/impl/codegen/client_unary_call.h
@@ -65,6 +65,7 @@
context->initial_metadata_flags());
ops.RecvInitialMetadata(context);
ops.RecvMessage(result);
+ ops.AllowNoMessage();
ops.ClientSendClose();
ops.ClientRecvStatus(context, &status_);
call.PerformOps(&ops);