/*

  This file is part of solidity.

  solidity 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.

  solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.

*/

// SPDX-License-Identifier: GPL-3.0

#pragma once

#include <range/v3/view/transform.hpp>

#include <liblangutil/Exceptions.h>

namespace solidity::util::views

{

static constexpr auto dereference = ranges::views::transform([](auto&& x) -> decltype(auto) { return *x; });

static constexpr auto dereferenceChecked = ranges::views::transform(

  [](auto&& x) -> decltype(auto)

  {

    solAssert(x, "");

    return *x;

  }

);

}