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// Copyright 2023 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/list.hpp>
#if !defined(BOOST_MP11_HAS_TEMPLATE_AUTO)
#pragma message("Test skipped because BOOST_MP11_HAS_TEMPLATE_AUTO is not defined")
int main() {}
#else
#include <boost/mp11/integral.hpp>
#include <boost/core/lightweight_test_trait.hpp>
template<auto... A> struct L1 {};
template<int... I> struct L2 {};
int main()
{
using boost::mp11::mp_size;
using boost::mp11::mp_size_t;
BOOST_TEST_TRAIT_SAME(mp_size<L1<>>, mp_size_t<0>);
BOOST_TEST_TRAIT_SAME(mp_size<L1<false>>, mp_size_t<1>);
BOOST_TEST_TRAIT_SAME(mp_size<L1<false, 0>>, mp_size_t<2>);
BOOST_TEST_TRAIT_SAME(mp_size<L1<false, 0, std::size_t(0)>>, mp_size_t<3>);
BOOST_TEST_TRAIT_SAME(mp_size<L2<>>, mp_size_t<0>);
BOOST_TEST_TRAIT_SAME(mp_size<L2<0>>, mp_size_t<1>);
BOOST_TEST_TRAIT_SAME(mp_size<L2<0, 1>>, mp_size_t<2>);
BOOST_TEST_TRAIT_SAME(mp_size<L2<0, 1, 2>>, mp_size_t<3>);
return boost::report_errors();
}
#endif
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