Tobias Schwinger wrote:
// fusion::vector::at_impl requires specialization of mpl::int_ // (and doesn't work with other Integral Constants).
#include <iostream> #include <boost/mpl/integral_c.hpp> #include <boost/mpl/int.hpp> #include <boost/fusion/sequence/container/vector.hpp> #include <boost/fusion/sequence/generation/make_vector.hpp> #include <boost/fusion/sequence/intrinsic/at.hpp>
int main() { using namespace boost::fusion; namespace mpl = boost::mpl;
std::cout << at< mpl::int_<0> >( make_vector("hello","bug")) << std::endl; // OK std::cout << at< mpl::integral_c<int,0> >( make_vector("hello","bug")) << std::endl; // ERROR
return 0; }
Thanks for spotting that one. I'm working on a fix for the final release, and I will extend the tests to cover the defect. Cheers Dan