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// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
#include <boost/hana/map.hpp>
#include <laws/base.hpp>
#include <support/minimal_product.hpp>
#include <type_traits>
#include <utility>
namespace hana = boost::hana;
template <typename ...Pairs>
struct check_map {
static_assert(std::is_same<
hana::map<Pairs...>,
decltype(hana::make_map(std::declval<Pairs>()...))
>{}, "");
};
template <int i>
using pair = ::product_t<hana::test::ct_eq<i>, hana::test::ct_eq<-i>>;
template struct check_map<>;
template struct check_map<pair<1>>;
template struct check_map<pair<1>, pair<2>>;
template struct check_map<pair<1>, pair<2>, pair<3>>;
template struct check_map<pair<1>, pair<2>, pair<3>, pair<4>>;
template struct check_map<pair<1>, pair<2>, pair<3>, pair<4>, pair<5>>;
template struct check_map<pair<1>, pair<2>, pair<3>, pair<4>, pair<5>, pair<6>>;
int main() { }
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