Function assert_my_funcref

tests/all/func.rs:1606–1611

(mut store: impl AsContextMut, func: Option<&Func>)

    let mut results = [Val::I32(0), Val::I32(0)];

    fn assert_my_funcref(mut store: impl AsContextMut, func: Option<&Func>) -> Result<()> {
        let mut store = store.as_context_mut();
        let func = func.unwrap();
        assert_eq!(func.typed::<(), u32>(&store)?.call(&mut store, ())?, 100);
        Ok(())
    }
    fn assert_my_externref(store: impl AsContext, externref: Option<Rooted<ExternRef>>) {
        assert_eq!(
            externref