C++26Backports.hpp

Go to the documentation of this file.

//          Copyright Dominic (DNKpp) Koepke 2024 - 2025.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          https://www.boost.org/LICENSE_1_0.txt)
 
#ifndef MIMICPP_UTILITIES_CXX26_BACKPORTS_HPP
#define MIMICPP_UTILITIES_CXX26_BACKPORTS_HPP
 
#pragma once
 
#include "mimic++/config/Config.hpp"
 
#ifndef MIMICPP_DETAIL_IS_MODULE
    #include <concepts>
    #include <iterator>
    #include <type_traits>
    #include <version>
#endif
 
MIMICPP_DETAIL_MODULE_EXPORT namespace mimicpp::util
{
    template <std::indirectly_readable I, std::indirectly_regular_unary_invocable<I> Projection>
    using projected_value_t = std::remove_cvref_t<
        std::invoke_result_t<Projection&, std::iter_value_t<I>&>>;
}
 
#endif