Constructeur à nombre variable d'arguments

#include <iostream>
#include <cstdarg>
#include <boost/any.hpp>

void printAny(std::ostream& out, const boost::any& value)
{
  if (typeid(float) == value.type())
    out << boost::any_cast<float>(value) << ", ";
  else if(typeid(int) == value.type())
    out << boost::any_cast<int>(value) << ", ";
  else if (typeid(std::string) == value.type())
    out << boost::any_cast<std::string>(value) << ", ";
  else
    out << "Unknow type: " << value.type().name() << ", ";
}

template <typename... T>
class Test
{
public:
  Test(const T&... args)
  {
    const unsigned int size = sizeof...(T);
    boost::any array[size] = { args... };

    for (unsigned int i = 0; i < size; ++i)
      printAny(std::cout, array[i]);
    std::cout << std::endl;
  }
  ~Test()
  {
  }
};

int main()
{
  std::cout << "Test" << std::endl;

  Test<>();
  Test<int>(547);
  Test<int, int>(4, 6);
  Test<bool>(true);
  Test<int, std::string>(18, "Kikoo");

  Test<int, int, int, int, int, int, int, int, int, int, int, int, int, int>
    (4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17);

  return 0;
}