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- // Copyright (C) 2003, Fernando Luis Cacciola Carballal.
- // Copyright (C) 2015 Andrzej Krzemienski.
- //
- // Use, modification, and distribution is subject to the Boost Software
- // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- //
- // See http://www.boost.org/lib/optional for documentation.
- //
- // You are welcome to contact the author at:
- // fernando_cacciola@hotmail.com
- #include<string>
- #include "boost/optional/optional.hpp"
- #ifdef __BORLANDC__
- #pragma hdrstop
- #endif
- #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT
- #include "boost/utility/in_place_factory.hpp"
- #include "boost/utility/typed_in_place_factory.hpp"
- #endif
- #include "boost/core/lightweight_test.hpp"
- #include "boost/none.hpp"
- struct Guard
- {
- double num;
- std::string str;
- Guard() : num() {}
- Guard(double num_, std::string str_) : num(num_), str(str_) {}
-
- friend bool operator==(const Guard& lhs, const Guard& rhs) { return lhs.num == rhs.num && lhs.str == rhs.str; }
- friend bool operator!=(const Guard& lhs, const Guard& rhs) { return !(lhs == rhs); }
-
- private:
- Guard(const Guard&);
- Guard& operator=(const Guard&);
- };
- int main()
- {
- #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT
- int excessive_param = 2;
- boost::optional<Guard> og1 ( boost::in_place(1.0, "one", excessive_param) );
- #else
- NOTHING_TO_TEST_SO_JUST_FAIL
- #endif
- return 0;
- }
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