@ -19,7 +19,9 @@ _setup_argparser_dup(CLI::App &app_,
->check(CLI::ExistingPath)
->required();
subcmd->callback(std::bind(mfm::dup,std::cref(opts_)));
auto func = std::bind(mfm::dup,std::cref(opts_));
subcmd->callback(func);
}
static