mirror of
https://github.com/boostorg/phoenix.git
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398579a251
+ added full support for member operator + added full support for std::iostream operator + implemented perfect forwarding for actor + adapted some test cases for "best-practice" + implemented variadic arguments for all actors based on phoenix/core/limits.h + added proper boost build handling + arity calculation tweak from Eric [SVN r63027]
37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/operator.hpp>
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namespace phoenix = boost::phoenix;
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int
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main()
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{
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using phoenix::if_else;
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using phoenix::ref;
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using phoenix::val;
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using phoenix::arg_names::arg1;
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{
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int x = 0;
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int y = 0;
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bool c = false;
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BOOST_TEST(if_else(arg1, 1234, 5678)(c) == 5678);
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BOOST_TEST(if_else(arg1, 1234, 'x')(c) == 'x');
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int& r = if_else(arg1, ref(x), ref(y))(c); // should be an lvalue
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BOOST_TEST(&y == &r);
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(if_else(arg1, ref(x), ref(y)) = 986754321)(c);
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BOOST_TEST(y == 986754321);
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}
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return boost::report_errors();
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}
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