Ticket #12535: program_options_uint8_demo.cc

#include <cassert>
#include <boost/program_options.hpp>

int
main()
{
        using namespace boost::program_options;
        options_description desc("Options");
        std::uint8_t num = 0;
        desc.add_options()
                ("num", value(&num))
                ;

        variables_map vm;
        const char *const args[] = { "prog", "--num=241" };
        store(parse_command_line(2, args, desc), vm);
        notify(vm);
        assert(num == 241);
}