21 lines
646 B
C++
21 lines
646 B
C++
// Copyright Louis Dionne 2013-2017
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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 http://boost.org/LICENSE_1_0.txt)
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#include <boost/hana/assert.hpp>
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#include <boost/hana/equal.hpp>
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#include <boost/hana/optional.hpp>
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#include <boost/hana/type.hpp>
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#include <string>
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namespace hana = boost::hana;
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int main() {
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static_assert(hana::just('x').value() == 'x', "");
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BOOST_HANA_CONSTANT_CHECK(*hana::just(hana::type_c<int>) == hana::type_c<int>);
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BOOST_HANA_RUNTIME_CHECK(hana::just(std::string{"abcd"})->size() == 4);
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// hana::nothing.value(); // compile-time error
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}
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