/* (c) 2014 Glen Joseph Fernandes Distributed under the Boost Software License, Version 1.0. http://boost.org/LICENSE_1_0.txt */ #include #if !defined(BOOST_NO_CXX11_SMART_PTR) #include #include class type { public: static unsigned int instances; explicit type() { instances++; } ~type() { instances--; } private: type(const type&); type& operator=(const type&); }; unsigned int type::instances = 0; int main() { { std::unique_ptr a1 = boost::make_unique_noinit(3); BOOST_TEST(a1.get() != 0); } { std::unique_ptr a1 = boost::make_unique_noinit(2); BOOST_TEST(a1.get() != 0); } BOOST_TEST(type::instances == 0); { std::unique_ptr a1 = boost::make_unique_noinit(3); BOOST_TEST(a1.get() != 0); BOOST_TEST(type::instances == 3); a1.reset(); BOOST_TEST(type::instances == 0); } BOOST_TEST(type::instances == 0); { std::unique_ptr a1 = boost::make_unique_noinit(2); BOOST_TEST(a1.get() != 0); BOOST_TEST(type::instances == 4); a1.reset(); BOOST_TEST(type::instances == 0); } BOOST_TEST(type::instances == 0); { std::unique_ptr a1 = boost::make_unique_noinit(3); BOOST_TEST(a1.get() != 0); BOOST_TEST(type::instances == 3); a1.reset(); BOOST_TEST(type::instances == 0); } BOOST_TEST(type::instances == 0); { std::unique_ptr a1 = boost::make_unique_noinit(2); BOOST_TEST(a1.get() != 0); BOOST_TEST(type::instances == 4); a1.reset(); BOOST_TEST(type::instances == 0); } return boost::report_errors(); } #else int main() { return 0; } #endif