fix clippy and codegen ci

actix-http/src/client/pool.rs

@@ -445,7 +445,7 @@ mod test {
     where
         T: AsyncRead + AsyncWrite + Unpin + 'static,
     {
-        let (conn, created, mut acquired) = conn.into_parts();
+        let (conn, created, acquired) = conn.into_parts();
         acquired.release(conn, created);
     }
 

actix-http/src/h1/expect.rs

@@ -1,5 +1,3 @@
-use std::task::Poll;
-
 use actix_service::{Service, ServiceFactory};
 use futures_util::future::{ready, Ready};
 

actix-http/src/h1/upgrade.rs

@@ -1,5 +1,3 @@
-use std::task::Poll;
-
 use actix_codec::Framed;
 use actix_service::{Service, ServiceFactory};
 use futures_core::future::LocalBoxFuture;

src/app_service.rs

@@ -1,6 +1,5 @@
 use std::cell::RefCell;
 use std::rc::Rc;
-use std::task::Poll;
 
 use actix_http::{Extensions, Request, Response};
 use actix_router::{Path, ResourceDef, Router, Url};

src/resource.rs

@@ -2,7 +2,6 @@ use std::cell::RefCell;
 use std::fmt;
 use std::future::Future;
 use std::rc::Rc;
-use std::task::Poll;
 
 use actix_http::{Error, Extensions, Response};
 use actix_router::IntoPattern;

src/scope.rs

@@ -2,7 +2,6 @@ use std::cell::RefCell;
 use std::fmt;
 use std::future::Future;
 use std::rc::Rc;
-use std::task::Poll;
 
 use actix_http::Extensions;
 use actix_router::{ResourceDef, Router};