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/* 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
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