TF_WhileParams TF_NewWhile(TF_Graph* g, TF_Output* inputs, int ninputs,
                           TF_Status* status) {
#if defined(IS_MOBILE_PLATFORM) || defined(IS_SLIM_BUILD)
  status->status = tensorflow::errors::Unimplemented(
      "Creating while loops is not supported on mobile. File a bug at "
      "https://github.com/tensorflow/tensorflow/issues if this feature is "
      "important to you");
  return EmptyWhileParams();
#else

 private:
  bool IsUnique(llvm::StringRef name) override {
    return !flib_.Contains(std::string(name));
  }

  std::string GetName(OpOrVal op_or_val) override {
    DCHECK(false) << "Unimplemented";
    return "";
  }

  const FunctionLibraryDefinition& flib_;
};

// Stateful helper class to import a TensorFlow model into an MLIR Module.
//

	}
}

func expectHashError(t *testing.T, err error) {
	if err == nil {
		t.Fatalf("no error resulted from invalid hash")
	}
	if expected := "algorithm unimplemented"; !strings.Contains(err.Error(), expected) {
		t.Fatalf("error resulting from invalid hash didn't contain '%s', rather it was: %v", expected, err)
	}
}

func expectNameConstraintsError(t *testing.T, err error) {

				IsCA:                  true,
				PublicKeyAlgorithm:    UnknownPublicKeyAlgorithm,
				PublicKey:             goodKey.Public(),
			},
			err: "x509: cannot verify signature: algorithm unimplemented",
		},
		{
			name: "wrong key",
			issuer: &Certificate{
				Version:               3,
				BasicConstraintsValid: true,
				IsCA:                  true,
				PublicKeyAlgorithm:    ECDSA,

				// Respond as per RFC 7230 Section 3.3.1 which says,
				//      A server that receives a request message with a
				//      transfer coding it does not understand SHOULD
				//      respond with 501 (Unimplemented).
				code := StatusNotImplemented

				// We purposefully aren't echoing back the transfer-encoding's value,
				// so as to mitigate the risk of cross side scripting by an attacker.