chore: use ready macro from `futures-core` (#1300)

4 files changed, 3 insertions, 9 deletions

diff --git a/tokio-io/Cargo.toml b/tokio-io/Cargo.toml
index 8f420495..2561ac21 100644
--- a/tokio-io/Cargo.toml
+++ b/tokio-io/Cargo.toml
@@ -24,6 +24,7 @@ publish = false
 [dependencies]
 bytes = "0.4.7"
 log = "0.4"
+futures-core-preview = "0.3.0-alpha.17"
 
 [dev-dependencies]
 pin-utils = "0.1.0-alpha.4"
diff --git a/tokio-io/src/async_read.rs b/tokio-io/src/async_read.rs
index 4eeaa7bb..1b7eaa6c 100644
--- a/tokio-io/src/async_read.rs
+++ b/tokio-io/src/async_read.rs
@@ -1,6 +1,7 @@
 //use crate::split::{ReadHalf, WriteHalf};
 //use crate::{framed, split, AsyncWrite};
 use bytes::BufMut;
+use futures_core::ready;
 use std::io;
 use std::ops::DerefMut;
 use std::pin::Pin;
diff --git a/tokio-io/src/async_write.rs b/tokio-io/src/async_write.rs
index 80ec74d1..7bcb4339 100644
--- a/tokio-io/src/async_write.rs
+++ b/tokio-io/src/async_write.rs
@@ -1,5 +1,6 @@
 //use crate::AsyncRead;
 use bytes::Buf;
+use futures_core::ready;
 use std::io;
 use std::ops::DerefMut;
 use std::pin::Pin;
diff --git a/tokio-io/src/lib.rs b/tokio-io/src/lib.rs
index 81a11f8f..165cc1ca 100644
--- a/tokio-io/src/lib.rs
+++ b/tokio-io/src/lib.rs
@@ -12,15 +12,6 @@
 //! [found online]: https://tokio.rs/docs/
 //! [low level details]: https://tokio.rs/docs/going-deeper-tokio/core-low-level/
 
-macro_rules! ready {
-    ($e:expr) => {
-        match $e {
-            ::std::task::Poll::Ready(t) => t,
-            ::std::task::Poll::Pending => return ::std::task::Poll::Pending,
-        }
-    };
-}
-
 mod async_read;
 mod async_write;