Function showWarning

src/attributes.cpp:3114–3117

show a warning message

    // show a warning message
    void showWarning(const std::string& msg) {				// #nocov start
        Rcpp::Function warning = Rcpp::Environment::base_env()["warning"];
        warning(msg, Rcpp::Named("call.") = false);
    }									// #nocov end

    bool isRoxygenCpp(const std::string& str) {
        size_t len = str.length();