/// scheduled to receive a wakeup instead.
#[must_use = "this `Poll` may be a `Pending` variant, which should be handled"]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[cfg_attr(not(bootstrap), lang = "Poll")]
#[stable(feature = "futures_api", since = "1.36.0")]
pub enum Poll<T> {
/// Represents that a value is immediately ready.