remove_cv.hpp

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// Copyright 2024, Toyota Motor Corporation
//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
#ifndef INCLUDE_GUARD_ARENE_BASE_STDLIB_INCLUDE_STDLIB_DETAIL_REMOVE_CV_HPP_
#define INCLUDE_GUARD_ARENE_BASE_STDLIB_INCLUDE_STDLIB_DETAIL_REMOVE_CV_HPP_
 
// parasoft-begin-suppress CERT_CPP-DCL58-a-2 "Part of a standard library implementation"
// parasoft-begin-suppress AUTOSAR-A17_6_1-a-2 "Part of a standard library implementation"
 
// IWYU pragma: private, include <type_traits>
// IWYU pragma: friend "stdlib_detail/.*"
 
namespace std {
 
// parasoft-begin-suppress AUTOSAR-A2_7_3-a "False positive: all declarations
// and typedefs *are* preceded by a comment with @brief"
 
// parasoft-begin-suppress AUTOSAR-A14_7_2-a-2 "False positive: All
// 'remove_cv' specializations are declared in the same files as the
// primary template"
 
/// @brief The @c type member is an alias for @c T, but with top-level @c const and/or @c volatile qualifiers removed.
/// @tparam T The type to remove the qualifiers from
template <typename T>
class remove_cv {
 public:
  /// @brief The resulting type
  using type = T;
};
 
/// @brief The @c type member is an alias for @c T, but with top-level @c const and/or @c volatile qualifiers removed.
/// @tparam T The type to remove the qualifiers from
template <typename T>
class remove_cv<T const> {
 public:
  /// @brief The resulting type
  using type = T;
};
 
// parasoft-begin-suppress AUTOSAR-A2_11_1-a-2 "volatile used to to remove volatile qualifier"
/// @brief The @c type member is an alias for @c T, but with top-level @c const and/or @c volatile qualifiers removed.
/// @tparam T The type to remove the qualifiers from
template <typename T>
class remove_cv<T volatile> {
 public:
  /// @brief The resulting type
  using type = T;
};
 
/// @brief The @c type member is an alias for @c T, but with top-level @c const and/or @c volatile qualifiers removed.
/// @tparam T The type to remove the qualifiers from
template <typename T>
class remove_cv<T const volatile> {
 public:
  /// @brief The resulting type
  using type = T;
};
// parasoft-end-suppress AUTOSAR-A2_11_1-a-2
 
/// @brief An alias for @c T, but with top-level @c const and/or @c volatile qualifiers removed.
/// @tparam T The type to remove the qualifiers from
template <typename T>
using remove_cv_t = typename remove_cv<T>::type;
 
// parasoft-end-suppress AUTOSAR-A2_7_3-a
// parasoft-end-suppress AUTOSAR-A14_7_2-a-2
 
}  // namespace std
 
#endif  // INCLUDE_GUARD_ARENE_BASE_STDLIB_INCLUDE_STDLIB_DETAIL_REMOVE_CV_HPP_