/*
 * Copyright Louis Dionne 2014
 * Distributed under the Boost Software License, Version 1.0.
 *         (See accompanying file LICENSE.md or copy at
 *             http://www.boost.org/LICENSE_1_0.txt)
 */

#include <boost/hana/detail/constexpr.hpp>
#include <boost/hana/detail/static_assert.hpp>
#include <boost/hana/integral.hpp>
#include <boost/hana/list.hpp>
#include <boost/hana/logical.hpp>
#include <boost/hana/trait.hpp>
#include <boost/hana/type.hpp>
using namespace boost::hana;


int main() {
    BOOST_HANA_CONSTEXPR_LAMBDA auto types = list_t<long, float, short, double, float, long, long double>;
    BOOST_HANA_CONSTEXPR_LAMBDA auto count_if_float = [](auto c, auto t) {
        return if_(trait::is_floating_point(t), c + int_<1>, c);
    };

    BOOST_HANA_STATIC_ASSERT(foldl(count_if_float, int_<0>, types) == int_<4>);
}