From: Arkadiy Vertleyb (vertleyb_at_[hidden])
Date: 2005-05-27 05:03:49
"Alexander Nasonov" <alnsn-boost_at_[hidden]> wrote
> #include <boost/mpl/assert.hpp>
> #include <boost/mpl/equal.hpp>
> #include <boost/mpl/vector_c.hpp>
>
> char (&foo())[9][8][7][6];
>
> int main()
> {
> using namespace boost::mpl;
>
> typedef vector_c<
> int
> , sizeof(foo()) / sizeof(foo()[0])
> , sizeof(foo()[0]) / sizeof(foo()[0][0])
> , sizeof(foo()[0][0]) / sizeof(foo()[0][0][0])
> , sizeof(foo()[0][0][0]) / sizeof(foo()[0][0][0][0])
> > vec;
>
> BOOST_MPL_ASSERT(( equal< vec, vector_c<int,9,8,7,6> > ));
> }
An interesting alternative. Instead of passing the desired vector position
into foo(), just return everything in a multi-dimensional array. Have to
give it more thought...
Still don't see how it would help with ODR, though...
Regards,
Arkadiy