| // 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 BOOST_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(); |
| } |