Move to intra doc links in core/src/future

Author: poliorcetics

library/core/src/future/pending.rs

@@ -9,8 +9,6 @@ use crate::task::{Context, Poll};
 ///
 /// This `struct` is created by the [`pending`] function. See its
 /// documentation for more.
-///
-/// [`pending`]: fn.pending.html
 #[stable(feature = "future_readiness_fns", since = "1.48.0")]
 #[must_use = "futures do nothing unless you `.await` or poll them"]
 pub struct Pending<T> {

library/core/src/future/poll_fn.rs

@@ -35,8 +35,6 @@ where
 ///
 /// This `struct` is created by the [`poll_fn`] function. See its
 /// documentation for more.
-///
-/// [`poll_fn`]: fn.poll_fn.html
 #[must_use = "futures do nothing unless you `.await` or poll them"]
 #[unstable(feature = "future_poll_fn", issue = "72302")]
 pub struct PollFn<F> {

library/core/src/future/ready.rs

@@ -6,8 +6,6 @@ use crate::task::{Context, Poll};
 ///
 /// This `struct` is created by the [`ready`] function. See its
 /// documentation for more.
-///
-/// [`ready`]: fn.ready.html
 #[stable(feature = "future_readiness_fns", since = "1.48.0")]
 #[derive(Debug, Clone)]
 #[must_use = "futures do nothing unless you `.await` or poll them"]