#include <boost/asio/require_concept.hpp>
#include <cassert>
template <int>
struct prop
{
static const bool is_requirable_concept = true;
};
template <int>
struct object
{
};
namespace boost {
namespace asio {
template<int N, int M>
struct is_applicable_property<object<N>, prop<M> >
{
static const bool value = true;
};
namespace traits {
template<int N>
struct static_require_concept<object<N>, prop<N> >
{
static const bool is_valid = true;
};
} } }
int main()
{
assert((boost::asio::can_require_concept<object<1>, prop<1> >::value));
assert((boost::asio::can_require_concept<const object<1>, prop<1> >::value));
}