#include <boost/range/adaptor/indexed.hpp>
#include <boost/range/adaptor/indirected.hpp>
#include <boost/range/adaptor/replaced.hpp>
#include <vector>

struct Base
{
    virtual ~Base() = 0;
};

void invoke_failure()
{
    std::vector<Base*> bs;

    auto refs = bs | boost::adaptors::indirected;

    for (const auto& b : refs | boost::adaptors::indexed())
    {
        (void)b;
    }
}