forked from boostorg/mp11
41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
// Copyright 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/integral.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/core/lightweight_test_trait.hpp>
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#include <type_traits>
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#include <cstddef>
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int main()
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{
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using boost::mp11::mp_value;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<false>, std::integral_constant<bool, false>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<true>, std::integral_constant<bool, true>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<'a'>, std::integral_constant<char, 'a'>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<'0'>, std::integral_constant<char, '0'>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<0>, std::integral_constant<int, 0>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<-1>, std::integral_constant<int, -1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<0L>, std::integral_constant<long, 0>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<-1L>, std::integral_constant<long, -1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<0u>, std::integral_constant<unsigned, 0>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_value<1u>, std::integral_constant<unsigned, 1>>));
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return boost::report_errors();
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}
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#endif
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