clippy

actix-http/src/lib.rs

@@ -103,14 +103,9 @@ type ConnectCallback<IO> = dyn Fn(&IO, &mut Extensions);
 ///
 /// # Implementation Details
 /// Uses Option to reduce necessary allocations when merging with request extensions.
+#[derive(Default)]
 pub(crate) struct OnConnectData(Option<Extensions>);
 
-impl Default for OnConnectData {
-    fn default() -> Self {
-        Self(None)
-    }
-}
-
 impl OnConnectData {
     /// Construct by calling the on-connect callback with the underlying transport I/O.
     pub(crate) fn from_io<T>(