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23 lines
692 B
C++
23 lines
692 B
C++
/*
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* Copyright Louis Dionne 2014
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE.md or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/hana/maybe.hpp>
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#include <boost/hana/detail/static_assert.hpp>
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#include <boost/hana/integral.hpp>
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using namespace boost::hana;
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int main() {
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BOOST_HANA_STATIC_ASSERT(unit<_Maybe>(int_<3>) == just(int_<3>));
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BOOST_HANA_STATIC_ASSERT(unit<_Maybe>(3) == just(3));
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BOOST_HANA_STATIC_ASSERT(join(nothing) == nothing);
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BOOST_HANA_STATIC_ASSERT(join(just(nothing)) == nothing);
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BOOST_HANA_STATIC_ASSERT(join(just(just(int_<3>))) == just(int_<3>));
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}
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