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35 lines
1.9 KiB
C++
35 lines
1.9 KiB
C++
/*******************************************************************************
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* libretroshare/src/util: cxx17retrocompat.h *
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* *
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* libretroshare: retroshare core library *
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* *
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* Copyright (C) 2019 Gioacchino Mazzurco <gio@eigenlab.org> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#pragma once
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#if __cplusplus < 201703L
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#include <type_traits>
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namespace std
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{
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using namespace std;
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template <class T> constexpr typename add_const<T>::type& as_const(T& t) noexcept
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{ return t; }
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template <class T> void as_const(const T&&) = delete;
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}
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#endif // __cplusplus < 201703L
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