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
14int 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

source code of boost/libs/phoenix/test/scope/lambda_tests3.cpp