From 5f7e7d2e93afd9478856d3dc026c6923a0f21641 Mon Sep 17 00:00:00 2001
From: Ibraheem Ahmed <ibrah1440@gmail.com>
Date: Thu, 7 Oct 2021 15:47:59 -0400
Subject: [PATCH] revert stabilization of `core::task::ready!`

---
 library/core/src/task/mod.rs   | 2 +-
 library/core/src/task/ready.rs | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/library/core/src/task/mod.rs b/library/core/src/task/mod.rs
index a872320aca6..b6128bb70c9 100644
--- a/library/core/src/task/mod.rs
+++ b/library/core/src/task/mod.rs
@@ -11,7 +11,7 @@ mod wake;
 pub use self::wake::{Context, RawWaker, RawWakerVTable, Waker};
 
 mod ready;
-#[stable(feature = "ready_macro", since = "1.56.0")]
+#[unstable(feature = "ready_macro", issue = "70922")]
 pub use ready::ready;
 #[unstable(feature = "poll_ready", issue = "none")]
 pub use ready::Ready;
diff --git a/library/core/src/task/ready.rs b/library/core/src/task/ready.rs
index 8b6e259134e..bb1b7ed6c6c 100644
--- a/library/core/src/task/ready.rs
+++ b/library/core/src/task/ready.rs
@@ -13,6 +13,8 @@ use core::task::Poll;
 /// # Examples
 ///
 /// ```
+/// #![feature(ready_macro)]
+///
 /// use std::task::{ready, Context, Poll};
 /// use std::future::{self, Future};
 /// use std::pin::Pin;
@@ -32,6 +34,7 @@ use core::task::Poll;
 /// The `ready!` call expands to:
 ///
 /// ```
+/// # #![feature(ready_macro)]
 /// # use std::task::{Context, Poll};
 /// # use std::future::{self, Future};
 /// # use std::pin::Pin;
@@ -50,7 +53,7 @@ use core::task::Poll;
 ///     # Poll::Ready(())
 /// # }
 /// ```
-#[stable(feature = "ready_macro", since = "1.56.0")]
+#[unstable(feature = "ready_macro", issue = "70922")]
 #[rustc_macro_transparency = "semitransparent"]
 pub macro ready($e:expr) {
     match $e {