Function polkadot_node_subsystem::gen::futures::task::waker_ref

pub fn waker_ref<W>(wake: &Arc<W>) -> WakerRef<'_>
where
    W: ArcWake + 'static,

Creates a reference to a Waker from a reference to Arc<impl ArcWake>.

The resulting Waker will call ArcWake.wake() if awoken.