// Copyright (C) Parity Technologies (UK) Ltd.

// This file is part of Polkadot.

// Substrate is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// Substrate is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.

#[cfg(all(feature = "std", feature = "metadata-hash"))]

#[cfg(all(feature = "std", not(feature = "metadata-hash")))]

#[cfg(not(feature = "std"))]

fn main() {}