88 lines
1.3 KiB
C++
88 lines
1.3 KiB
C++
// Copyright (C) 2014 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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#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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#include "boost/core/lightweight_test.hpp"
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#if defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
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int main()
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{
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}
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#else
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#include <utility>
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struct NotDefaultConstructible
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{
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NotDefaultConstructible() = delete;
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};
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void test_tc_base()
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{
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boost::optional<NotDefaultConstructible> o;
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BOOST_TEST(boost::none == o);
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}
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struct S
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{
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};
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template<class T>
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struct W
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{
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T& t_;
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template<class... Args>
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W(Args&&... args)
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: t_(std::forward<Args>(args)...)
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{
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}
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};
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void test_value_init()
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{
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#ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
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{
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S s;
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W<S> w{s};
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}
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#endif
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{
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S s;
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W<S> w(s);
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}
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}
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void test_optoinal_reference_wrapper()
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{
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boost::optional<W<S&> > o;
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BOOST_TEST(boost::none == o);
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}
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int main()
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{
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test_tc_base();
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test_value_init();
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test_optoinal_reference_wrapper();
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return boost::report_errors();
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}
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#endif
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