| 1 | /*============================================================================= |
|---|---|
| 2 | Copyright (c) 2001-2007 Joel de Guzman |
| 3 | Copyright (c) 2014 John Fletcher |
| 4 | Copyright (c) 2018 Kohei Takahsahi |
| 5 | |
| 6 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 7 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 8 | ==============================================================================*/ |
| 9 | #include <vector> |
| 10 | |
| 11 | #include <boost/detail/lightweight_test.hpp> |
| 12 | #include <boost/phoenix/core.hpp> |
| 13 | #include <boost/phoenix/operator/self.hpp> |
| 14 | #include <boost/phoenix/operator/arithmetic.hpp> |
| 15 | #include <boost/phoenix/scope/lambda.hpp> |
| 16 | #include <boost/phoenix/stl/algorithm/iteration.hpp> |
| 17 | #include <boost/phoenix/stl/container.hpp> |
| 18 | |
| 19 | int main() |
| 20 | { |
| 21 | using boost::phoenix::lambda; |
| 22 | using boost::phoenix::ref; |
| 23 | using boost::phoenix::arg_names::_1; |
| 24 | using boost::phoenix::arg_names::_2; |
| 25 | using boost::phoenix::local_names::_a; |
| 26 | using boost::phoenix::placeholders::arg1; |
| 27 | |
| 28 | using boost::phoenix::for_each; |
| 29 | using boost::phoenix::push_back; |
| 30 | |
| 31 | int x = 10; |
| 32 | std::vector<std::vector<int> > v(10); |
| 33 | for_each(a0: _1, a1: lambda(_a = _2)[push_back(a0: _1, a1: _a)])(v, x); |
| 34 | |
| 35 | int y = 0; |
| 36 | for_each(a0: arg1, a1: lambda[ref(t&: y) += _1[0]])(v); |
| 37 | BOOST_TEST(y == 100); |
| 38 | |
| 39 | return boost::report_errors(); |
| 40 | } |
| 41 | |
| 42 |