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- /*=============================================================================
- Copyright (c) 2001-2016 Joel de Guzman
- Distributed under 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)
- =============================================================================*/
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/spirit/home/x3.hpp>
- #include <boost/spirit/home/x3/support/ast/variant.hpp>
- #include <string>
- #include <iostream>
- #include "test.hpp"
- namespace x3 = boost::spirit::x3;
- struct none {};
- using variant = x3::variant<
- none
- , bool
- , std::string
- , int
- , double
- >;
- struct ast : variant
- {
- using variant::variant;
- using variant::operator=;
- ast(char const* s)
- : variant(std::string{s})
- {}
- ast& operator=(char const* s)
- {
- variant::operator=(std::string{s});
- return *this;
- }
- };
- int
- main()
- {
- {
- ast v{123};
- BOOST_TEST(boost::get<int>(v) == 123);
- v = "test";
- BOOST_TEST(boost::get<std::string>(v) == "test");
- v = true;
- BOOST_TEST(boost::get<bool>(v) == true);
- }
- return boost::report_errors();
- }
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