| /*============================================================================= |
| Copyright (c) 2001-2007 Joel de Guzman |
| Copyright (c) 2014 John Fletcher |
| |
| 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 <iostream> |
| #include <cmath> |
| #include <algorithm> |
| #include <vector> |
| |
| #include <typeinfo> |
| |
| #include <boost/detail/lightweight_test.hpp> |
| #include <boost/phoenix/core.hpp> |
| #include <boost/phoenix/operator.hpp> |
| #include <boost/phoenix/function.hpp> |
| #include <boost/phoenix/bind.hpp> |
| #include <boost/phoenix/scope.hpp> |
| |
| int |
| main() |
| { |
| using boost::phoenix::lambda; |
| using boost::phoenix::let; |
| using boost::phoenix::ref; |
| using boost::phoenix::val; |
| using boost::phoenix::arg_names::_1; |
| using boost::phoenix::arg_names::_2; |
| using boost::phoenix::local_names::_a; |
| using boost::phoenix::local_names::_b; |
| // using boost::phoenix::placeholders::arg1; |
| |
| |
| { |
| int x = 1, y = 10, z = 13; |
| |
| BOOST_TEST( |
| lambda(_a = _1, _b = _2) |
| [ |
| _1 + _a + _b |
| ] |
| (x, z)(y) == x + y + z |
| ); |
| } |
| |
| { |
| { |
| // $$$ Fixme. This should not be failing $$$ |
| //int x = (let(_a = lambda[val(1)])[_a])()(); |
| //BOOST_TEST(x == 1); |
| } |
| |
| { |
| // int x = (let(_a = lambda[val(1)])[bind(_a)])(); |
| // BOOST_TEST(x == 1); |
| // Take this out too, I am not sure about this. |
| } |
| } |
| |
| { |
| int i = 0; |
| int j = 2; |
| BOOST_TEST(lambda[let(_a = _1)[_a = _2]]()(i, j) == j); |
| BOOST_TEST(i == j); |
| } |
| |
| |
| return boost::report_errors(); |
| } |