forked from boostorg/mp11
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
// Copyright 2015-2023 Peter Dimov.
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/mp11/list.hpp>
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#if !defined(BOOST_MP11_HAS_TEMPLATE_AUTO)
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#pragma message("Test skipped because BOOST_MP11_HAS_TEMPLATE_AUTO is not defined")
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int main() {}
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#else
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#include <boost/mp11/integral.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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template<auto... A> struct L1 {};
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template<int... I> struct L2 {};
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int main()
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{
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using boost::mp11::mp_list;
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using boost::mp11::mp_rename;
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using boost::mp11::mp_true;
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using boost::mp11::mp_false;
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using boost::mp11::mp_int;
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using boost::mp11::mp_size_t;
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using boost::mp11::mp_list_c;
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BOOST_TEST_TRAIT_SAME(mp_rename<L1<>, mp_list>, mp_list<>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L1<false>, mp_list>, mp_list<mp_false>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L1<true>, mp_list>, mp_list<mp_true>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L1<0>, mp_list>, mp_list<mp_int<0>>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L1<-1>, mp_list>, mp_list<mp_int<-1>>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L1<std::size_t(0)>, mp_list>, mp_list<mp_size_t<0>>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L1<std::size_t(1)>, mp_list>, mp_list<mp_size_t<1>>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L1<false, 0, std::size_t(0)>, mp_list>, mp_list<mp_false, mp_int<0>, mp_size_t<0>>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L2<>, mp_list>, mp_list_c<int>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L2<0>, mp_list>, mp_list_c<int, 0>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L2<0, 1>, mp_list>, mp_list_c<int, 0, 1>);
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BOOST_TEST_TRAIT_SAME(mp_rename<L2<0, 1, 2>, mp_list>, mp_list_c<int, 0, 1, 2>);
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return boost::report_errors();
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}
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#endif
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