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 <boost/config.hpp>
9 #ifdef BOOST_NO_CXX11_VARIADIC_MACROS
10 #   error "variadic macros required"
11 #else
12 
13 #include <boost/local_function.hpp>
14 #include <boost/detail/lightweight_test.hpp>
15 
main(void)16 int main(void) {
17     //[nesting
18     int x = 0;
19 
20     void BOOST_LOCAL_FUNCTION(bind& x) {
21         void BOOST_LOCAL_FUNCTION(bind& x) { // Nested.
22             x++;
23         } BOOST_LOCAL_FUNCTION_NAME(g)
24 
25         x--;
26         g(); // Nested local function call.
27     } BOOST_LOCAL_FUNCTION_NAME(f)
28 
29     f();
30     //]
31 
32     BOOST_TEST(x == 0);
33     return boost::report_errors();
34 }
35 
36 #endif // VARIADIC_MACROS
37 
38