Clippy fixes

ntex-router/src/lib.rs

@@ -1,9 +1,4 @@
-#![deny(
-    rust_2018_idioms,
-    warnings,
-    unreachable_pub,
-    missing_debug_implementations
-)]
+#![deny(warnings, unreachable_pub, missing_debug_implementations)]
 #![warn(nonstandard_style, future_incompatible)]
 
 //! Resource path matching library.

ntex-router/src/quoter.rs

@@ -63,5 +63,5 @@ fn from_hex(v: u8) -> Option<u8> {
 
 #[inline]
 fn restore_ch(d1: u8, d2: u8) -> Option<u8> {
-    from_hex(d1).and_then(|d1| from_hex(d2).map(move |d2| d1 << 4 | d2))
+    from_hex(d1).and_then(|d1| from_hex(d2).map(move |d2| (d1 << 4) | d2))
 }

ntex-util/src/future/mod.rs

@@ -14,7 +14,7 @@ mod select;
 pub use self::either::Either;
 pub use self::join::{join, join_all};
 pub use self::lazy::{lazy, Lazy};
-pub use self::on_drop::{OnDropFn, OnDropFutureExt};
+pub use self::on_drop::{OnDropFn, OnDropFuture, OnDropFutureExt};
 pub use self::ready::Ready;
 pub use self::select::select;
 

ntex/src/http/h1/service.rs

@@ -290,7 +290,7 @@ where
             let mut inflight = self.inflight.borrow_mut();
             inflight.remove(&ioref);
 
-            if inflight.len() == 0 {
+            if inflight.is_empty() {
                 if let Some(tx) = self.tx.take() {
                     let _ = tx.send(());
                 }

ntex/src/http/h2/service.rs

@@ -286,7 +286,7 @@ where
             let mut inflight = self.inflight.borrow_mut();
             inflight.remove(&ioref);
 
-            if inflight.len() == 0 {
+            if inflight.is_empty() {
                 if let Some(tx) = self.tx.take() {
                     let _ = tx.send(());
                 }

ntex/src/http/service.rs

@@ -387,7 +387,7 @@ where
             let mut inflight = self.inflight.borrow_mut();
             inflight.remove(&ioref);
 
-            if inflight.len() == 0 {
+            if inflight.is_empty() {
                 if let Some(tx) = self.tx.take() {
                     let _ = tx.send(());
                 }