93 lines
2.0 KiB
C++
93 lines
2.0 KiB
C++
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// Copyright 2017 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/variant2/variant.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <type_traits>
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#include <utility>
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#include <string>
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using namespace boost::variant2;
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struct X
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{
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};
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inline bool operator==( X const&, X const& ) { return false; }
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inline bool operator!=( X const&, X const& ) { return false; }
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int main()
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{
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{
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variant<int> v1, v2, v3( 1 ), v4( 1 );
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BOOST_TEST( v1 == v2 );
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BOOST_TEST_NOT( v1 != v2 );
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BOOST_TEST( v1 != v3 );
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BOOST_TEST_NOT( v1 == v3 );
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BOOST_TEST( v3 == v4 );
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BOOST_TEST_NOT( v3 != v4 );
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}
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{
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variant<int, float> v1, v2, v3( 1 ), v4( 1 ), v5( 3.14f ), v6( 3.14f );
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BOOST_TEST( v1 == v2 );
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BOOST_TEST_NOT( v1 != v2 );
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BOOST_TEST( v1 != v3 );
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BOOST_TEST_NOT( v1 == v3 );
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BOOST_TEST( v3 == v4 );
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BOOST_TEST_NOT( v3 != v4 );
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BOOST_TEST( v1 != v5 );
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BOOST_TEST_NOT( v1 == v5 );
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BOOST_TEST( v3 != v5 );
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BOOST_TEST_NOT( v3 == v5 );
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BOOST_TEST( v5 == v6 );
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BOOST_TEST_NOT( v5 != v6 );
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}
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{
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variant<int, int, float> v1, v2, v3( in_place_index_t<1>{} ), v4( in_place_index_t<1>{} ), v5( 3.14f ), v6( 3.14f );
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BOOST_TEST( v1 == v2 );
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BOOST_TEST_NOT( v1 != v2 );
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BOOST_TEST( v1 != v3 );
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BOOST_TEST_NOT( v1 == v3 );
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BOOST_TEST( v3 == v4 );
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BOOST_TEST_NOT( v3 != v4 );
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BOOST_TEST( v1 != v5 );
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BOOST_TEST_NOT( v1 == v5 );
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BOOST_TEST( v3 != v5 );
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BOOST_TEST_NOT( v3 == v5 );
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BOOST_TEST( v5 == v6 );
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BOOST_TEST_NOT( v5 != v6 );
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}
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{
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variant<X> v1, v2;
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BOOST_TEST_NOT( v1 == v2 );
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BOOST_TEST_NOT( v1 != v2 );
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}
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return boost::report_errors();
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}
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