12345678910111213141516171819202122232425262728293031323334353637383940414243444546 |
- /* Copyright 2016-2017 Joaquin M Lopez Munoz.
- * Distributed under the Boost Software License, Version 1.0.
- * (See accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- *
- * See http://www.boost.org/libs/poly_collection for library home page.
- */
- #ifndef BOOST_POLY_COLLECTION_DETAIL_IS_NOTHROW_EQ_COMPARABLE_HPP
- #define BOOST_POLY_COLLECTION_DETAIL_IS_NOTHROW_EQ_COMPARABLE_HPP
- #if defined(_MSC_VER)
- #pragma once
- #endif
- #include <boost/poly_collection/detail/is_equality_comparable.hpp>
- #include <type_traits>
- #include <utility>
- namespace boost{
- namespace poly_collection{
- namespace detail{
- template<typename T,typename=void>
- struct is_nothrow_equality_comparable:std::false_type{};
- template<typename T>
- struct is_nothrow_equality_comparable<
- T,
- typename std::enable_if<
- is_equality_comparable<T>::value
- >::type
- >:std::integral_constant<
- bool,
- noexcept(std::declval<T>()==std::declval<T>())
- >{};
- } /* namespace poly_collection::detail */
- } /* namespace poly_collection */
- } /* namespace boost */
- #endif
|