Error `defs` found for struct `dioxus::dioxus_html::svg` about dioxus HOT 1 CLOSED

#![allow(non_snake_case)]
use dioxus::prelude::*;

fn main() {
    launch(App);
}

fn App() -> Element {
    rsx! {
        svg {
            view_box: "0 0 120 120",
            defs {
                marker {
                    path {
                        d: "M 0 0 L 10 5 L 0 10 z",
                        fill:"#f00"
                    }
                }
            },
        }
    }
}