1 /*=============================================================================
2     Copyright (c) 2001-2007 Joel de Guzman
3     Copyright (c) 2014      John Fletcher
4     Copyright (c) 2018      Kohei Takahashi
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 <boost/detail/lightweight_test.hpp>
10 #include <boost/phoenix/core.hpp>
11 #include <boost/phoenix/operator/arithmetic.hpp>
12 #include <boost/phoenix/scope/lambda.hpp>
13 
main()14 int main()
15 {
16     using boost::phoenix::lambda;
17     using boost::phoenix::arg_names::_1;
18 
19     int x = 1, y = 10;
20     BOOST_TEST(
21         (_1 + lambda[-_1])(x)(y) == 1+-10
22     );
23 
24     return boost::report_errors();
25 }
26