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boost_mp11/test/mp_all_2.cpp
2021-03-22 20:00:46 +02:00

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// Copyright 2021 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/detail/config.hpp>
#if BOOST_MP11_MSVC
# pragma warning( disable: 4503 ) // decorated name length exceeded
#endif
#include <boost/mp11/function.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
int main()
{
using boost::mp11::mp_all;
using boost::mp11::mp_list;
using boost::mp11::mp_apply;
using boost::mp11::mp_true;
using boost::mp11::mp_false;
using boost::mp11::mp_repeat_c;
using boost::mp11::mp_push_back;
int const N = 1089;
using L1 = mp_repeat_c<mp_list<mp_true>, N>;
using R1 = mp_apply<mp_all, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<R1, mp_true>));
using L2 = mp_push_back<L1, mp_false>;
using R2 = mp_apply<mp_all, L2>;
BOOST_TEST_TRAIT_TRUE((std::is_same<R2, mp_false>));
return boost::report_errors();
}