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