phoenix/test/regression/actor_assignment.cpp
2018-02-05 20:58:30 +03:00

30 lines
925 B
C++

/*=============================================================================
Copyright (c) 2018 Nikita Kniazev
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/phoenix.hpp>
#include <boost/function.hpp>
#include <string>
// Checks that rhs Phoenix actor is taken by value on assignment.
// The wrapper function is used to ensure that created temporaries are
// out of scope (as they will be created on the other stack frame).
boost::function<void()> make_assignment_test(std::string & s)
{
return boost::phoenix::ref(s) = "asd";
}
int main()
{
std::string s;
make_assignment_test(s)();
BOOST_TEST(s == "asd");
return boost::report_errors();
}