Add an explicit void 2nd parameter to invocation of SerializationTraits

1 files changed, 5 insertions, 1 deletions

diff --git a/include/grpc++/impl/codegen/call.h b/include/grpc++/impl/codegen/call.h
index d9988e51fc..00521a55ff 100644
--- a/include/grpc++/impl/codegen/call.h
+++ b/include/grpc++/impl/codegen/call.h
@@ -318,7 +318,11 @@ template <class M>
 Status CallOpSendMessage::SendMessage(const M& message, WriteOptions options) {
   write_options_ = options;
   bool own_buf;
-  Status result = SerializationTraits<M>::Serialize(
+  // TODO(vjpai): Remove the void below when possible
+  // The void in the template parameter below should not be needed
+  // (since it should be implicit) but is needed due to an observed
+  // difference in behavior between clang and gcc for certain internal users
+  Status result = SerializationTraits<M, void>::Serialize(
       message, send_buf_.bbuf_ptr(), &own_buf);
   if (!own_buf) {
     send_buf_.Duplicate();