chore: change default lint level to warning and deny warnings in CI (#1416)

tokio-sync/benches/mpsc.rs

@@ -1,5 +1,5 @@
 #![feature(test)]
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 extern crate test;
 

tokio-sync/benches/oneshot.rs

@@ -1,5 +1,5 @@
 #![feature(test)]
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 extern crate test;
 

tokio-sync/src/lib.rs

@@ -1,11 +1,10 @@
 #![doc(html_root_url = "https://docs.rs/tokio-sync/0.2.0-alpha.1")]
-#![deny(
+#![warn(
     missing_debug_implementations,
     missing_docs,
     unreachable_pub,
     rust_2018_idioms
 )]
-#![cfg_attr(test, deny(warnings))]
 #![doc(test(no_crate_inject, attr(deny(rust_2018_idioms))))]
 #![feature(async_await)]
 

tokio-sync/src/watch.rs

@@ -60,14 +60,16 @@ use crate::task::AtomicWaker;
 use core::task::Poll::{Pending, Ready};
 use core::task::{Context, Poll};
 use fnv::FnvHashMap;
-use futures_core::ready;
 use futures_util::future::poll_fn;
-use futures_util::pin_mut;
 use std::ops;
 use std::sync::atomic::AtomicUsize;
 use std::sync::atomic::Ordering::SeqCst;
 use std::sync::{Arc, Mutex, RwLock, RwLockReadGuard, Weak};
 
+#[cfg(feature = "async-traits")]
+use futures_core::ready;
+#[cfg(feature = "async-traits")]
+use futures_util::pin_mut;
 #[cfg(feature = "async-traits")]
 use std::pin::Pin;
 

tokio-sync/tests/atomic_waker.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 use std::task::Waker;
 use tokio_sync::AtomicWaker;

tokio-sync/tests/errors.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 fn is_error<T: ::std::error::Error + Send + Sync>() {}
 

tokio-sync/tests/fuzz_atomic_waker.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 #[macro_use]
 extern crate loom;

tokio-sync/tests/fuzz_list.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 #[macro_use]
 extern crate loom;

tokio-sync/tests/fuzz_mpsc.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 #![feature(async_await)]
 
 #[macro_use]

tokio-sync/tests/fuzz_oneshot.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 #![feature(async_await)]
 
 #[path = "../src/oneshot.rs"]

tokio-sync/tests/fuzz_semaphore.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 #[macro_use]
 extern crate loom;

tokio-sync/tests/lock.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 use tokio_sync::Lock;
 use tokio_test::task::spawn;

tokio-sync/tests/mpsc.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 #![feature(async_await)]
 
 use tokio_sync::mpsc;

tokio-sync/tests/oneshot.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 #![feature(async_await)]
 
 use tokio_sync::oneshot;

tokio-sync/tests/semaphore.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 use tokio_sync::semaphore::{Permit, Semaphore};
 use tokio_test::task::MockTask;

tokio-sync/tests/watch.rs

@@ -1,4 +1,4 @@
-#![deny(warnings, rust_2018_idioms)]
+#![warn(rust_2018_idioms)]
 
 use tokio_sync::watch;
 use tokio_test::task::spawn;