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- // Copyright (C) 2008-2018 Lorenzo Caminiti
- // Distributed under the Boost Software License, Version 1.0 (see accompanying
- // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
- // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
- // Test that OLD macro allows to use C++11 auto declarations.
- #include <boost/config.hpp>
- #include <boost/contract/old.hpp>
- #include <boost/type_traits.hpp>
- #include <boost/static_assert.hpp>
- #include <boost/detail/lightweight_test.hpp>
- int main() {
- int x = -123;
- auto old_x = BOOST_CONTRACT_OLDOF(x);
- x = 123;
- BOOST_STATIC_ASSERT((boost::is_same<decltype(old_x),
- boost::contract::old_ptr<int> >::value));
- #ifndef BOOST_CONTRACT_NO_OLDS
- BOOST_TEST_EQ(*old_x, -123);
- #endif
- BOOST_TEST_EQ(x, 123);
- boost::contract::virtual_* v = 0;
- char y = 'j';
- auto old_y = BOOST_CONTRACT_OLDOF(v, y);
- y = 'k';
- BOOST_STATIC_ASSERT((boost::is_same<decltype(old_y),
- boost::contract::old_ptr<char> >::value));
- #ifndef BOOST_CONTRACT_NO_OLDS
- BOOST_TEST_EQ(*old_y, 'j');
- #endif
- BOOST_TEST_EQ(y, 'k');
- return boost::report_errors();
- }
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