1 
2 // Copyright (C) 2009-2012 Lorenzo Caminiti
3 // Distributed under the Boost Software License, Version 1.0
4 // (see accompanying file LICENSE_1_0.txt or a copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
6 // Home at http://www.boost.org/libs/local_function
7 
8 #include "addable.hpp"
9 #include <boost/local_function.hpp>
10 #include <boost/type_traits/remove_reference.hpp>
11 #include <boost/concept_check.hpp>
12 #include <boost/detail/lightweight_test.hpp>
13 #include <algorithm>
14 
main(void)15 int main(void) {
16     int sum = 0, factor = 10;
17 
18     void BOOST_LOCAL_FUNCTION( (const bind factor) (bind& sum) (int num) ) {
19         BOOST_CONCEPT_ASSERT((Addable<boost::remove_reference<
20                 BOOST_LOCAL_FUNCTION_TYPEOF(sum)>::type>));
21         boost::remove_reference<BOOST_LOCAL_FUNCTION_TYPEOF(
22                 factor)>::type mult = factor * num;
23         sum += mult;
24     } BOOST_LOCAL_FUNCTION_NAME(add)
25 
26     add(6);
27     BOOST_TEST(sum == 60);
28     return boost::report_errors();
29 }
30 
31