Function smoke

tests/all/async_functions.rs:25–37

()

#[tokio::test]
async fn smoke() {
    let mut store = async_store();
    let func_ty = FuncType::new(store.engine(), None, None);
    let func = Func::new_async(&mut store, func_ty, move |_caller, _params, _results| {
        Box::new(async { Ok(()) })
    });
    run_smoke_test(&mut store, func).await;
    run_smoke_typed_test(&mut store, func).await;

    let func = Func::wrap_async(&mut store, move |_caller, _: ()| Box::new(async { Ok(()) }));
    run_smoke_test(&mut store, func).await;
    run_smoke_typed_test(&mut store, func).await;
}

#[tokio::test]
async fn smoke_host_func() -> Result<()> {