UnwrapRef.hpp

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//          Copyright Dominic (DNKpp) Koepke 2026.
// 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_UNWRAP_REF_HPP
#define MIMICPP_UTILITIES_UNWRAP_REF_HPP
 
#pragma once
 
#include "mimic++/config/Config.hpp"
#include "mimic++/utilities/Concepts.hpp"
 
#ifndef MIMICPP_DETAIL_IS_MODULE
    #include <functional>
    #include <type_traits>
#endif
 
MIMICPP_DETAIL_MODULE_EXPORT namespace mimicpp::util
{
    template <typename T>
    [[nodiscard]]
    constexpr T& unwrap_ref(std::reference_wrapper<T> const ref) noexcept
    {
        return ref.get();
    }

    template <satisfies<std::is_lvalue_reference> T>
    [[nodiscard]]
    constexpr T& unwrap_ref(T && ref) noexcept
    {
        return ref;
    }
}
 
#endif