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 
main()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(_1, lambda(_a = _2)[push_back(_1, _a)])(v, x);
34 
35     int y = 0;
36     for_each(arg1, lambda[ref(y) += _1[0]])(v);
37     BOOST_TEST(y == 100);
38 
39     return boost::report_errors();
40 }
41 
42