remove_all_extents.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2019 Tobias Hienzsch
 
#ifndef TETL_TYPE_TRAITS_REMOVE_ALL_EXTENTS_HPP
#define TETL_TYPE_TRAITS_REMOVE_ALL_EXTENTS_HPP
 
#include <etl/_cstddef/size_t.hpp>
 
namespace etl {
 
/// \brief If T is a multidimensional array of some type X, provides the member
/// typedef type equal to X, otherwise type is T. The behavior of a program that
/// adds specializations for remove_all_extents is undefined.
template <typename T>
struct remove_all_extents {
    using type = T;
};
 
template <typename T>
struct remove_all_extents<T[]> {
    using type = typename remove_all_extents<T>::type;
};
 
template <typename T, size_t N>
struct remove_all_extents<T[N]> {
    using type = typename remove_all_extents<T>::type;
};
 
template <typename T>
using remove_all_extents_t = typename remove_all_extents<T>::type;
 
} // namespace etl
 
#endif // TETL_TYPE_TRAITS_REMOVE_ALL_EXTENTS_HPP