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
16int main(void) {
17 //[add_default
18 int BOOST_LOCAL_FUNCTION(int x, int y, default 2) { // Default parameter.
19 return x + y;
20 } BOOST_LOCAL_FUNCTION_NAME(add)
21
22 BOOST_TEST(add(1) == 3);
23 //]
24 return boost::report_errors();
25}
26
27#endif // VARIADIC_MACROS
28
29

source code of boost/libs/local_function/test/add_default.cpp