Ticket #8603: main.cpp

#include <iostream>

#include <boost/parameter.hpp>


BOOST_PARAMETER_NAME(name)
BOOST_PARAMETER_NAME(index)

struct myclass_impl
{
    template <class ArgumentPack>
    myclass_impl(ArgumentPack const& args)
    {
        std::cout << "name = " << args[_name]
                  << "; index = " << args[_index]
                  << std::endl;
    }
};

struct myclass : myclass_impl
{
    BOOST_PARAMETER_CONSTRUCTOR(
        myclass, (myclass_impl), tag
            ,   (optional (name, *) (index, *)
                )
    ) // no semicolon
};

int main(int argc, char * argv[])
{
    myclass C(_name="hello", _index=0);
}