message: Add simple static assert to enable removing some copies
  Just add a simple assert to at least trigger until update is complete while allowing removing some copies between int64 and int64_t that are required where these differ.
diff: @@ -68,6 +68,12 @@ limitations under the License.
  #include "tensorflow/core/platform/logging.h"
  #include "tensorflow/core/util/tensor_format.h"
  +// These are currently aliases and the alias will be removed, verified
  +// equivalent until then.
  +// TODO(b/178519687): Remvoe once addressed.
  +static_assert(std::is_same<tensorflow::int64, std::int64_t>::value,
  + "tensorflow::int64 is expected to match std::int64_t");
  +
  namespace mlir {
  namespace TF {
  