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Add support for (homogeneous) value lists to mp_append. Refs #53.

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Peter Dimov
2023-05-16 02:37:59 +03:00
parent fff7cb6ef0
commit 64532c4792
4 changed files with 151 additions and 1 deletions
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60
test/mp_append_3.cpp Normal file
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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/core/lightweight_test_trait.hpp>
template<auto... A> struct L1 {};
template<int... I> struct L2 {};
int main()
{
using boost::mp11::mp_list_v;
using boost::mp11::mp_append;
//
{
using L1 = mp_list_v<false, 1>;
using L2 = mp_list_v<false, 2>;
using L3 = mp_list_v<false, 3>;
using L4 = mp_list_v<false, 4>;
BOOST_TEST_TRAIT_SAME(mp_append<L1>, mp_list_v<false, 1>);
BOOST_TEST_TRAIT_SAME(mp_append<L1, L2>, mp_list_v<false, 1, false, 2>);
BOOST_TEST_TRAIT_SAME(mp_append<L1, L2, L3>, mp_list_v<false, 1, false, 2, false, 3>);
BOOST_TEST_TRAIT_SAME(mp_append<L1, L2, L3, L4>, mp_list_v<false, 1, false, 2, false, 3, false, 4>);
}
//
BOOST_TEST_TRAIT_SAME(mp_append<L1<>>, L1<>);
BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>>, L1<1>);
BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>, L1<true>>, L1<1, true>);
BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>, L1<true>, L2<2>>, L1<1, true, 2>);
BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>, L1<true>, L2<2>, L1<false>>, L1<1, true, 2, false>);
BOOST_TEST_TRAIT_SAME(mp_append<L1<>, L2<1>, L1<true>, L2<2>, L1<false>, L2<3>>, L1<1, true, 2, false, 3>);
//
BOOST_TEST_TRAIT_SAME(mp_append<L2<1>>, L2<1>);
BOOST_TEST_TRAIT_SAME(mp_append<L2<1>, L2<2>>, L2<1, 2>);
BOOST_TEST_TRAIT_SAME(mp_append<L2<1>, L2<2>, L2<3>>, L2<1, 2, 3>);
BOOST_TEST_TRAIT_SAME(mp_append<L2<1>, L2<2>, L2<3>, L2<4>>, L2<1, 2, 3, 4>);
BOOST_TEST_TRAIT_SAME(mp_append<L2<1>, L2<2>, L2<3>, L2<4>, L2<5>>, L2<1, 2, 3, 4, 5>);
//
return boost::report_errors();
}
#endif