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// Copyright (C) 2009-2012 Lorenzo Caminiti
// Distributed under the Boost Software License, Version 1.0
// (see accompanying file LICENSE_1_0.txt or a copy at
// Home at

#include <boost/config.hpp>
#   error "variadic macros required"

#include <boost/local_function.hpp>
#include <boost/function.hpp>
#include <boost/typeof/typeof.hpp>
#include <boost/detail/lightweight_test.hpp>

struct number;
BOOST_TYPEOF_REGISTER_TYPE(number) // Register before `bind this_` below.

struct number {
    number(int value) : value_(value) {}

    boost::function<int (void)> inc(void) {
        int BOOST_LOCAL_FUNCTION(bind this_) {
            return ++this_->value_;
        return i;

    int value_;

int main(void) {
    number n1 = 0; // Object valid in scope where closure is used.
    boost::function<int (void)> inc1 =;
    number n2 = 0;
    boost::function<int (void)> inc2 =;

    BOOST_TEST(inc1() == 1);
    BOOST_TEST(inc1() == 2);
    BOOST_TEST(inc2() == 1);
    BOOST_TEST(inc1() == 3);
    return boost::report_errors();