lambda_tests4.cpp 1.1 KB

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  1. /*=============================================================================
  2. Copyright (c) 2001-2007 Joel de Guzman
  3. Copyright (c) 2014 John Fletcher
  4. Copyright (c) 2018 Kohei Takahashi
  5. Distributed under the Boost Software License, Version 1.0. (See accompanying
  6. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  7. ==============================================================================*/
  8. #include <boost/detail/lightweight_test.hpp>
  9. #include <boost/phoenix/core.hpp>
  10. #include <boost/phoenix/operator/arithmetic.hpp>
  11. #include <boost/phoenix/operator/self.hpp>
  12. #include <boost/phoenix/scope/lambda.hpp>
  13. int main()
  14. {
  15. using boost::phoenix::lambda;
  16. using boost::phoenix::arg_names::_1;
  17. using boost::phoenix::arg_names::_2;
  18. using boost::phoenix::local_names::_a;
  19. using boost::phoenix::local_names::_b;
  20. int x = 1, y = 10, z = 13;
  21. BOOST_TEST(
  22. lambda(_a = _1, _b = _2)
  23. [
  24. _1 + _a + _b
  25. ]
  26. (x, z)(y) == x + y + z
  27. );
  28. return boost::report_errors();
  29. }