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ROBLOX2016
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main
Library/boost/libs/smart_ptr/test/sp_unordered_test.cpp
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19 дек 2024, 19:11
19 дек 2024, 19:11
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// Copyright 2011, 2020 Peter Dimov // Distributed under the Boost Software License, Version 1.0. // https://www.boost.org/LICENSE_1_0.txt #include <boost/shared_ptr.hpp> #include <boost/smart_ptr/owner_hash.hpp> #include <boost/smart_ptr/owner_equal_to.hpp> #include <boost/core/lightweight_test.hpp> #include <boost/config.hpp> #if defined(BOOST_NO_CXX11_HDR_UNORDERED_SET) int main() {} #else #include <unordered_set> int main() { std::unordered_set< boost::shared_ptr<void>, boost::owner_hash< boost::shared_ptr<void> >, boost::owner_equal_to< boost::shared_ptr<void> > > set; boost::shared_ptr<int> p1( (int*)0 ); boost::shared_ptr<int> p2( p1 ); boost::shared_ptr<void> p3( p1 ); set.insert( p1 ); set.insert( p2 ); set.insert( p3 ); BOOST_TEST_EQ( set.size(), 1 ); boost::shared_ptr<int> p4( (int*)0 ); set.insert( p4 ); BOOST_TEST_EQ( set.size(), 2 ); BOOST_TEST_EQ( set.count( p1 ), 1 ); BOOST_TEST_EQ( set.count( p2 ), 1 ); BOOST_TEST_EQ( set.count( p3 ), 1 ); BOOST_TEST_EQ( set.count( p4 ), 1 ); boost::shared_ptr<int> p5( (int*)0 ); BOOST_TEST_EQ( set.count( p5 ), 0 ); return boost::report_errors(); } #endif // #if defined(BOOST_NO_CXX11_HDR_UNORDERED_SET)