fix clippy::ref_option

fix needless borrow

fix clippy::nonminimal_bool

src/core/utils/future/try_ext_ext.rs

@@ -1,4 +1,5 @@
 //! Extended external extensions to futures::TryFutureExt
+#![allow(clippy::type_complexity)]
 
 use futures::{
 	future::{MapOkOrElse, UnwrapOrElse},

src/core/utils/stream/ready.rs

@@ -1,4 +1,5 @@
 //! Synchronous combinator extensions to futures::Stream
+#![allow(clippy::type_complexity)]
 
 use futures::{
 	future::{ready, Ready},

src/core/utils/stream/try_ready.rs

@@ -1,4 +1,5 @@
 //! Synchronous combinator extensions to futures::TryStream
+#![allow(clippy::type_complexity)]
 
 use futures::{
 	future::{ready, Ready},