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33 lines
1.3 KiB
C++
33 lines
1.3 KiB
C++
// Copyright 2021 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/system/result.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <type_traits>
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using namespace boost::system;
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int main()
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{
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BOOST_TEST_TRAIT_FALSE((std::is_convertible<errc::errc_t, result<int>>));
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BOOST_TEST_TRAIT_FALSE((std::is_constructible<result<int>, errc::errc_t>));
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BOOST_TEST_TRAIT_FALSE((std::is_convertible<errc::errc_t, result<double>>));
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BOOST_TEST_TRAIT_FALSE((std::is_constructible<result<double>, errc::errc_t>));
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BOOST_TEST_TRAIT_FALSE((std::is_convertible<errc::errc_t, result<bool>>));
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BOOST_TEST_TRAIT_FALSE((std::is_constructible<result<bool>, errc::errc_t>));
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BOOST_TEST_TRAIT_FALSE((std::is_convertible<errc::errc_t, result<int const&>>));
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BOOST_TEST_TRAIT_FALSE((std::is_constructible<result<int const&>, errc::errc_t>));
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BOOST_TEST_TRAIT_FALSE((std::is_convertible<errc::errc_t, result<double const&>>));
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BOOST_TEST_TRAIT_FALSE((std::is_constructible<result<double const&>, errc::errc_t>));
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BOOST_TEST_TRAIT_FALSE((std::is_convertible<errc::errc_t, result<bool const&>>));
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BOOST_TEST_TRAIT_FALSE((std::is_constructible<result<bool const&>, errc::errc_t>));
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return boost::report_errors();
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}
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