71 lines
3.1 KiB
C++
71 lines
3.1 KiB
C++
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// Copyright 2015, 2016 Peter Dimov.
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//
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// Distributed under the Boost Software License, Version 1.0.
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//
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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#include <boost/mp11/function.hpp>
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#include <boost/mp11/integral.hpp>
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#include <boost/mp11/detail/config.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <type_traits>
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using boost::mp11::mp_all;
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template<class V, class... T> using check1 = mp_all<std::is_same<V, void>, std::is_copy_constructible<T>..., std::is_copy_assignable<T>...>;
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template<class V, class... T> using check2 = mp_all<std::is_same<V, void>, mp_all<std::is_copy_constructible<T>..., mp_all<std::is_copy_assignable<T>...>>>;
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int main()
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{
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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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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_true>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_false>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_int<-7>>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_int<0>>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_size_t<7>>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_size_t<0>>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_true, mp_true>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_false, mp_true>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_true, mp_false>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_false, mp_false>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_int<-7>, mp_int<7>>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_size_t<(size_t)-1>, mp_size_t<1>>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_true, mp_true, mp_true>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_true, mp_false, mp_true>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_false, mp_false, mp_false>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_true, mp_true, mp_true, mp_true>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_true, mp_false, mp_true, mp_true>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_false, mp_false, mp_false, mp_false>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_int<1>, mp_int<2>, mp_int<-11>, mp_int<14>>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_int<1>, mp_int<0>, mp_int<-11>, mp_int<14>>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_size_t<1>, mp_size_t<2>, mp_size_t<114>, mp_size_t<8>, mp_size_t<94>>, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all<mp_size_t<1>, mp_size_t<2>, mp_size_t<114>, mp_size_t<0>, mp_size_t<94>>, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<check1<void, int, float>, mp_true>));
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#if !BOOST_MP11_WORKAROUND( BOOST_MP11_GCC, < 40900 )
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BOOST_TEST_TRAIT_TRUE((std::is_same<check2<void, int, float>, mp_true>));
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#endif
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return boost::report_errors();
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}
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