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- // Copyright (C) 2016 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:
- // akrzemi1@gmail.com
- #include "boost/optional/optional.hpp"
- #ifdef __BORLANDC__
- #pragma hdrstop
- #endif
- #include "boost/core/lightweight_test.hpp"
- //#ifndef BOOST_OPTIONAL_NO_CONVERTING_ASSIGNMENT
- //#ifndef BOOST_OPTIONAL_NO_CONVERTING_COPY_CTOR
- using boost::optional;
- struct Value
- {
- explicit Value(int) {}
- };
- #ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
- template <typename T>
- void test_brace_init()
- {
- optional<T> o = {};
- BOOST_TEST(!o);
- }
- template <typename T>
- void test_brace_assign()
- {
- optional<T> o;
- o = {};
- BOOST_TEST(!o);
- }
- #endif
- int main()
- {
- #ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
- test_brace_init<int>();
- test_brace_init<Value>();
- test_brace_assign<int>();
- test_brace_assign<Value>();
- #endif
- return boost::report_errors();
- }
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