text: /// @copyright
  /// Copyright (C) 2020 Assured Information Security, Inc.
  ///
  /// @copyright
  /// Permission is hereby granted, free of charge, to any person obtaining a copy
  /// of this software and associated documentation files (the "Software"), to deal
  /// in the Software without restriction, including without limitation the rights
  /// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  /// copies of the Software, and to permit persons to whom the Software is
  /// furnished to do so, subject to the following conditions:
  ///
  /// @copyright
  /// The above copyright notice and this permission notice shall be included in
  /// all copies or substantial portions of the Software.
  ///
  /// @copyright
  /// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  /// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  /// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  /// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  /// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  /// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  /// SOFTWARE.
  ///
  /// @file move_if_noexcept.hpp
  ///
  
  #ifndef BSL_MOVE_IF_NOEXCEPT_HPP
  #define BSL_MOVE_IF_NOEXCEPT_HPP
  
  #include "conditional.hpp"
  #include "is_copy_constructible.hpp"
  #include "is_nothrow_move_constructible.hpp"
  #include "move.hpp"
  
  namespace bsl
  {
      /// <!-- description -->
      ///   @brief move_if_noexcept obtains an rvalue reference to its argument
      ///     if its move constructor does not throw exceptions or if there is
      ///     no copy constructor (move-only type), otherwise obtains an lvalue
      ///     reference to its argument. It is typically used to combine move
      ///     semantics with strong exception guarantee.
      ///   @include example_move_if_noexcept_overview.hpp
      ///
      /// <!-- inputs/outputs -->
      ///   @tparam T the type that defines the value being moved
      ///   @param val the value being moved
      ///   @return std::move(val) or val, depending on exception guarantees.
      ///
      template<typename T>
      constexpr conditional_t<
          !is_nothrow_move_constructible<T>::value && is_copy_constructible<T>::value,
          T const &,
          T &&>
      move_if_noexcept(T &val) noexcept
      {
          return move(val);
      }
  
  }
  
  #endif
  