41 lines
862 B
C++
41 lines
862 B
C++
// 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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// akrzemi1@gmail.com
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#define BOOST_OPTIONAL_CONFIG_NO_RVALUE_REFERENCES
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#include "boost/optional/optional.hpp"
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#ifdef BOOST_BORLANDC
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#pragma hdrstop
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#endif
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#include "boost/core/lightweight_test.hpp"
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struct Wrapper
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{
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operator int () { return 9; }
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operator boost::optional<int> () { return 7; }
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};
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void test()
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{
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#if (!defined BOOST_NO_CXX11_RVALUE_REFERENCES)
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boost::optional<int> v = Wrapper();
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BOOST_TEST(v);
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BOOST_TEST_EQ(*v, 7);
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#endif
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}
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int main()
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{
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test();
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return boost::report_errors();
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} |