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- /*=============================================================================
- Copyright (c) 2001-2007 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/phoenix/core.hpp>
- #include <boost/phoenix/operator.hpp>
- namespace phoenix = boost::phoenix;
- int
- main()
- {
- //using phoenix::if_else;
- using phoenix::ref;
- using phoenix::val;
- using phoenix::arg_names::arg1;
- {
- int x = 0;
- int y = 0;
- bool c = false;
-
- BOOST_TEST(phoenix::if_else(arg1, 1234, 5678)(c) == 5678);
- BOOST_TEST(phoenix::if_else(arg1, 1234, 'x')(c) == 'x');
-
- int& r = phoenix::if_else(arg1, ref(x), ref(y))(c); // should be an lvalue
- BOOST_TEST(&y == &r);
-
- (phoenix::if_else(arg1, ref(x), ref(y)) = 986754321)(c);
- BOOST_TEST(y == 986754321);
- }
-
- return boost::report_errors();
- }
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