78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
// Copyright 2017 Peter Dimov.
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// Distributed under the Boost Software License, Version 1.0.
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#include <boost/tuple/tuple.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/config.hpp>
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#include <boost/config/pragma_message.hpp>
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#if defined(BOOST_NO_CXX17_STRUCTURED_BINDINGS)
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BOOST_PRAGMA_MESSAGE("Skipping structured bindings test, not supported")
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int main() {}
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#else
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int main()
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{
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// make_tuple
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{
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auto [x1] = boost::make_tuple( 1 );
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BOOST_TEST_EQ( x1, 1 );
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}
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{
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auto [x1, x2] = boost::make_tuple( 1, 2 );
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BOOST_TEST_EQ( x1, 1 );
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BOOST_TEST_EQ( x2, 2 );
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}
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{
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auto [x1, x2, x3] = boost::make_tuple( 1, 2, 3 );
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BOOST_TEST_EQ( x1, 1 );
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BOOST_TEST_EQ( x2, 2 );
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BOOST_TEST_EQ( x3, 3 );
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}
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{
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auto [x1, x2, x3, x4] = boost::make_tuple( 1, 2, 3, 4 );
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BOOST_TEST_EQ( x1, 1 );
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BOOST_TEST_EQ( x2, 2 );
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BOOST_TEST_EQ( x3, 3 );
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BOOST_TEST_EQ( x4, 4 );
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}
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// tuple
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{
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auto [x1] = boost::tuple<int>( 1 );
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BOOST_TEST_EQ( x1, 1 );
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}
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{
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auto [x1, x2] = boost::tuple<int, int>( 1, 2 );
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BOOST_TEST_EQ( x1, 1 );
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BOOST_TEST_EQ( x2, 2 );
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}
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{
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auto [x1, x2, x3] = boost::tuple<int, int, int>( 1, 2, 3 );
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BOOST_TEST_EQ( x1, 1 );
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BOOST_TEST_EQ( x2, 2 );
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BOOST_TEST_EQ( x3, 3 );
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}
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{
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auto [x1, x2, x3, x4] = boost::tuple<int, int, int, int>( 1, 2, 3, 4 );
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BOOST_TEST_EQ( x1, 1 );
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BOOST_TEST_EQ( x2, 2 );
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BOOST_TEST_EQ( x3, 3 );
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BOOST_TEST_EQ( x4, 4 );
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}
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return boost::report_errors();
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}
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#endif
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