chore: bump to newer nightly (#1485)

29 files changed, 0 insertions, 44 deletions

diff --git a/tokio/README.md b/tokio/README.md
index 2de30e7e..e9cdc413 100644
--- a/tokio/README.md
+++ b/tokio/README.md
@@ -55,7 +55,6 @@ an asynchronous application.
 A basic TCP echo server with Tokio:
 
 ```rust
-#![feature(async_await)]
 
 use tokio::net::TcpListener;
 use tokio::prelude::*;
diff --git a/tokio/examples/chat.rs b/tokio/examples/chat.rs
index 63542f92..8ace878c 100644
--- a/tokio/examples/chat.rs
+++ b/tokio/examples/chat.rs
@@ -24,7 +24,6 @@
 //! connected clients they'll all join the same room and see everyone else's
 //! messages.
 
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 
 use futures::{Poll, SinkExt, Stream, StreamExt};
diff --git a/tokio/examples/connect.rs b/tokio/examples/connect.rs
index 5b4bae43..6036eec3 100644
--- a/tokio/examples/connect.rs
+++ b/tokio/examples/connect.rs
@@ -15,7 +15,6 @@
 //! stdin/stdout to a server" to get up and running.
 
 #![warn(rust_2018_idioms)]
-#![feature(async_await)]
 
 use futures::{SinkExt, Stream};
 use std::{env, error::Error, net::SocketAddr};
diff --git a/tokio/examples/echo-udp.rs b/tokio/examples/echo-udp.rs
index 51759bba..330a3cd8 100644
--- a/tokio/examples/echo-udp.rs
+++ b/tokio/examples/echo-udp.rs
@@ -10,7 +10,6 @@
 //!
 //! Each line you type in to the `nc` terminal should be echo'd back to you!
 
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 
 use std::error::Error;
diff --git a/tokio/examples/echo.rs b/tokio/examples/echo.rs
index b70e22f3..c8842b73 100644
--- a/tokio/examples/echo.rs
+++ b/tokio/examples/echo.rs
@@ -19,7 +19,6 @@
 //! you! If you open up multiple terminals running the `connect` example you
 //! should be able to see them all make progress simultaneously.
 
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 
 use tokio;
diff --git a/tokio/examples/hello_world.rs b/tokio/examples/hello_world.rs
index ae665750..69c3b3f6 100644
--- a/tokio/examples/hello_world.rs
+++ b/tokio/examples/hello_world.rs
@@ -12,7 +12,6 @@
 //!     cargo run --example hello_world
 
 #![warn(rust_2018_idioms)]
-#![feature(async_await)]
 
 use tokio;
 use tokio::io::AsyncWriteExt;
diff --git a/tokio/examples/print_each_packet.rs b/tokio/examples/print_each_packet.rs
index ffb3112e..b801ac8b 100644
--- a/tokio/examples/print_each_packet.rs
+++ b/tokio/examples/print_each_packet.rs
@@ -52,7 +52,6 @@
 //! ```
 //!
 
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 
 use std::env;
diff --git a/tokio/examples/proxy.rs b/tokio/examples/proxy.rs
index b885bc3b..848c0a40 100644
--- a/tokio/examples/proxy.rs
+++ b/tokio/examples/proxy.rs
@@ -21,7 +21,6 @@
 //! the echo server, and you'll be able to see data flowing between them.
 
 #![warn(rust_2018_idioms)]
-#![feature(async_await)]
 
 use futures::{future::try_join, FutureExt, StreamExt};
 use std::{env, error::Error, net::SocketAddr};
diff --git a/tokio/examples/tinydb.rs b/tokio/examples/tinydb.rs
index 1fe8c2b3..fa3cefee 100644
--- a/tokio/examples/tinydb.rs
+++ b/tokio/examples/tinydb.rs
@@ -39,7 +39,6 @@
 //! * `SET $key $value` - this will set the value of `$key` to `$value`,
 //!   returning the previous value, if any.
 
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 
 use std::collections::HashMap;
diff --git a/tokio/examples/tinyhttp.rs b/tokio/examples/tinyhttp.rs
index ea0b6719..6aa5a183 100644
--- a/tokio/examples/tinyhttp.rs
+++ b/tokio/examples/tinyhttp.rs
@@ -12,7 +12,6 @@
 //! available, and it doesn't support HTTP request bodies.
 
 #![warn(rust_2018_idioms)]
-#![feature(async_await)]
 
 use bytes::BytesMut;
 use futures::{SinkExt, StreamExt};
diff --git a/tokio/examples/udp-client.rs b/tokio/examples/udp-client.rs
index 2d1eb7b1..915c06d9 100644
--- a/tokio/examples/udp-client.rs
+++ b/tokio/examples/udp-client.rs
@@ -26,7 +26,6 @@
 //! Please mind that since the UDP protocol doesn't have any capabilities to detect a broken
 //! connection the server needs to be run first, otherwise the client will block forever.
 
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 
 use std::env;
diff --git a/tokio/examples/udp-codec.rs b/tokio/examples/udp-codec.rs
index a5bd3f64..c055eaa4 100644
--- a/tokio/examples/udp-codec.rs
+++ b/tokio/examples/udp-codec.rs
@@ -6,7 +6,6 @@
 //! new message with a new destination. Overall, we then use this to construct a
 //! "ping pong" pair where two sockets are sending messages back and forth.
 
-#![feature(async_await)]
 #![cfg(feature = "rt-full")]
 #![warn(rust_2018_idioms)]
 
diff --git a/tokio/src/executor.rs b/tokio/src/executor.rs
index 830ecf45..7026cd63 100644
--- a/tokio/src/executor.rs
+++ b/tokio/src/executor.rs
@@ -69,8 +69,6 @@ pub struct Spawn(());
 /// that processes each received connection.
 ///
 /// ```
-/// #![feature(async_await)]
-///
 /// use tokio::net::TcpListener;
 ///
 /// # async fn process<T>(t: T) {}
diff --git a/tokio/src/future.rs b/tokio/src/future.rs
index a2e4d220..a904d629 100644
--- a/tokio/src/future.rs
+++ b/tokio/src/future.rs
@@ -40,8 +40,6 @@ pub trait FutureExt: Future {
     /// # Examples
     ///
     /// ```
-    /// #![feature(async_await)]
-    ///
     /// use tokio::prelude::*;
     /// use std::time::Duration;
     ///
diff --git a/tokio/src/lib.rs b/tokio/src/lib.rs
index b1255ece..2c804c77 100644
--- a/tokio/src/lib.rs
+++ b/tokio/src/lib.rs
@@ -6,7 +6,6 @@
     unreachable_pub
 )]
 #![doc(test(no_crate_inject, attr(deny(rust_2018_idioms))))]
-#![feature(async_await)]
 
 //! A runtime for writing reliable, asynchronous, and slim applications.
 //!
@@ -31,8 +30,6 @@
 //! A simple TCP echo server:
 //!
 //! ```no_run
-//! #![feature(async_await)]
-//!
 //! use tokio::net::TcpListener;
 //! use tokio::prelude::*;
 //!
diff --git a/tokio/src/runtime/current_thread/mod.rs b/tokio/src/runtime/current_thread/mod.rs
index b6141303..d81fec94 100644
--- a/tokio/src/runtime/current_thread/mod.rs
+++ b/tokio/src/runtime/current_thread/mod.rs
@@ -24,8 +24,6 @@
 //! For example:
 //!
 //! ```
-//! #![feature(async_await)]
-//!
 //! use tokio::runtime::current_thread::Runtime;
 //! use tokio::prelude::*;
 //! use std::thread;
diff --git a/tokio/src/runtime/current_thread/runtime.rs b/tokio/src/runtime/current_thread/runtime.rs
index da3e6770..f9e3623d 100644
--- a/tokio/src/runtime/current_thread/runtime.rs
+++ b/tokio/src/runtime/current_thread/runtime.rs
@@ -123,8 +123,6 @@ impl Runtime {
     /// # Examples
     ///
     /// ```
-    /// #![feature(async_await)]
-    ///
     /// use tokio::runtime::current_thread::Runtime;
     ///
     /// # fn dox() {
diff --git a/tokio/src/runtime/mod.rs b/tokio/src/runtime/mod.rs
index cc4131a4..9b630d87 100644
--- a/tokio/src/runtime/mod.rs
+++ b/tokio/src/runtime/mod.rs
@@ -34,8 +34,6 @@
 //! Most applications will use the [`tokio::main`] attribute macro.
 //!
 //! ```no_run
-//! #![feature(async_await)]
-//!
 //! use tokio::net::TcpListener;
 //! use tokio::prelude::*;
 //!
@@ -83,8 +81,6 @@
 //! A [`Runtime`] instance can also be used directly.
 //!
 //! ```no_run
-//! #![feature(async_await)]
-//!
 //! use tokio::net::TcpListener;
 //! use tokio::prelude::*;
 //! use tokio::runtime::Runtime;
diff --git a/tokio/src/runtime/threadpool/mod.rs b/tokio/src/runtime/threadpool/mod.rs
index b9de101a..c2564cb8 100644
--- a/tokio/src/runtime/threadpool/mod.rs
+++ b/tokio/src/runtime/threadpool/mod.rs
@@ -125,8 +125,6 @@ impl Runtime {
     /// # Examples
     ///
     /// ```
-    /// #![feature(async_await)]
-    ///
     /// use tokio::runtime::Runtime;
     ///
     /// fn main() {
diff --git a/tokio/src/runtime/threadpool/task_executor.rs b/tokio/src/runtime/threadpool/task_executor.rs
index 5ecfb7cc..ddf764cc 100644
--- a/tokio/src/runtime/threadpool/task_executor.rs
+++ b/tokio/src/runtime/threadpool/task_executor.rs
@@ -29,8 +29,6 @@ impl TaskExecutor {
     /// # Examples
     ///
     /// ```
-    /// #![feature(async_await)]
-    ///
     /// use tokio::runtime::Runtime;
     ///
     /// # fn dox() {
diff --git a/tokio/src/stream.rs b/tokio/src/stream.rs
index 5b72077b..3faaae95 100644
--- a/tokio/src/stream.rs
+++ b/tokio/src/stream.rs
@@ -49,8 +49,6 @@ pub trait StreamExt: Stream {
     /// # Examples
     ///
     /// ```
-    /// #![feature(async_await)]
-    ///
     /// use tokio::prelude::*;
     ///
     /// use std::time::Duration;
diff --git a/tokio/src/timer.rs b/tokio/src/timer.rs
index 24c4345a..624717fc 100644
--- a/tokio/src/timer.rs
+++ b/tokio/src/timer.rs
@@ -30,8 +30,6 @@
 //! Wait 100ms and print "Hello World!"
 //!
 //! ```
-//! #![feature(async_await)]
-//!
 //! use tokio::prelude::*;
 //! use tokio::timer::delay;
 //!
@@ -51,8 +49,6 @@
 //! included in the prelude.
 //!
 //! ```
-//! #![feature(async_await)]
-//!
 //! use tokio::prelude::*;
 //! use std::time::Duration;
 //!
diff --git a/tokio/tests/buffered.rs b/tokio/tests/buffered.rs
index 1f81418c..351cb30a 100644
--- a/tokio/tests/buffered.rs
+++ b/tokio/tests/buffered.rs
@@ -1,4 +1,3 @@
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 #![cfg(feature = "default")]
 
diff --git a/tokio/tests/clock.rs b/tokio/tests/clock.rs
index f7f9e030..c8d37da1 100644
--- a/tokio/tests/clock.rs
+++ b/tokio/tests/clock.rs
@@ -1,4 +1,3 @@
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 #![cfg(feature = "default")]
 
diff --git a/tokio/tests/drop-core.rs b/tokio/tests/drop-core.rs
index bb41c12e..3b860e4d 100644
--- a/tokio/tests/drop-core.rs
+++ b/tokio/tests/drop-core.rs
@@ -1,4 +1,3 @@
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 #![cfg(feature = "default")]
 
diff --git a/tokio/tests/reactor.rs b/tokio/tests/reactor.rs
index d39a5a3d..59ff8128 100644
--- a/tokio/tests/reactor.rs
+++ b/tokio/tests/reactor.rs
@@ -1,4 +1,3 @@
-#![feature(async_await)]
 #![warn(rust_2018_idioms)]
 #![cfg(feature = "default")]
 
diff --git a/tokio/tests/runtime_current_thread.rs b/tokio/tests/runtime_current_thread.rs
index b4e35f39..9f77ac7c 100644
--- a/tokio/tests/runtime_current_thread.rs
+++ b/tokio/tests/runtime_current_thread.rs
@@ -1,5 +1,4 @@
 #![warn(rust_2018_idioms)]
-#![feature(async_await)]
 #![cfg(feature = "default")]
 
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
diff --git a/tokio/tests/runtime_threaded.rs b/tokio/tests/runtime_threaded.rs
index 9cda2171..bd8ce6a0 100644
--- a/tokio/tests/runtime_threaded.rs
+++ b/tokio/tests/runtime_threaded.rs
@@ -1,5 +1,4 @@
 #![warn(rust_2018_idioms)]
-#![feature(async_await)]
 #![cfg(feature = "default")]
 
 use tokio;
diff --git a/tokio/tests/timer.rs b/tokio/tests/timer.rs
index 902e21c3..138e8a2f 100644
--- a/tokio/tests/timer.rs
+++ b/tokio/tests/timer.rs
@@ -1,5 +1,4 @@
 #![warn(rust_2018_idioms)]
-#![feature(async_await)]
 #![cfg(feature = "default")]
 
 use tokio::prelude::*;