// Returns FunctionMetadata associated with `func`. Metadata's lifetime is
// bound to `func`, which is bound to the TF_SavedModel it was loaded from.
TF_CAPI_EXPORT extern TF_SignatureDefFunctionMetadata*
TF_SignatureDefFunctionGetMetadata(TF_SignatureDefFunction* func);

// Returns a TFE_Op suitable for executing this function. Caller must provide
// all function inputs in `inputs`, and must not add any additional inputs on

#include "tensorflow/c/tf_status_internal.h"
#include "tensorflow/core/platform/status.h"

extern "C" {

TF_SignatureDefFunctionMetadata* TF_SignatureDefFunctionGetMetadata(
    TF_SignatureDefFunction* func) {
  return tensorflow::wrap(const_cast<tensorflow::SignatureDefFunctionMetadata*>(
      &tensorflow::unwrap(func)->GetFunctionMetadata()));
}

  }
};

inline const SignatureDefFunctionMetadata*
SignatureDefFunction::GetFunctionMetadata() {
  return SignatureDefFunctionMetadata::wrap(
      TF_SignatureDefFunctionGetMetadata(unwrap(this)));
}

}  // namespace cc
}  // namespace experimental
}  // namespace tensorflow

                                           status);
  EXPECT_EQ(TF_GetCode(status), TF_OK) << TF_Message(status);

  TF_SignatureDefFunctionMetadata* metadata =
      TF_SignatureDefFunctionGetMetadata(serving_default);

  const TF_SignatureDefParamList* args =
      TF_SignatureDefFunctionMetadataArgs(metadata);
  const TF_SignatureDefParamList* returns =