copy_cv.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2025 Tobias Hienzsch
 
#ifndef TETL_TYPE_TRAITS_COPY_CV_HPP
#define TETL_TYPE_TRAITS_COPY_CV_HPP
 
#include <etl/_type_traits/add_const.hpp>
#include <etl/_type_traits/add_cv.hpp>
#include <etl/_type_traits/add_volatile.hpp>
 
namespace etl {
 
/// \ingroup type_traits
template <typename From, typename T0>
struct copy_cv {
    using type = T0;
};
 
template <typename From, typename T0>
struct copy_cv<From const, T0> {
    using type = add_const_t<T0>;
};
 
template <typename From, typename T0>
struct copy_cv<From volatile, T0> {
    using type = add_volatile_t<T0>;
};
 
template <typename From, typename T0>
struct copy_cv<From const volatile, T0> {
    using type = add_cv_t<T0>;
};
 
/// \ingroup type_traits
/// \relates copy_cv
template <typename From, typename To>
using copy_cv_t = typename copy_cv<From, To>::type;
 
} // namespace etl
 
#endif // TETL_TYPE_TRAITS_COPY_CV_HPP