*: Fix clippy warnings introduced by Rust 1.65 release (#3081)

examples/distributed-key-value-store.rs

@@ -74,6 +74,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
         mdns: Mdns,
     }
 
+    #[allow(clippy::large_enum_variant)]
     enum MyBehaviourEvent {
         Kademlia(KademliaEvent),
         Mdns(MdnsEvent),

protocols/identify/src/handler.rs

@@ -91,6 +91,7 @@ pub struct Handler {
 
 /// Event produced by the `IdentifyHandler`.
 #[derive(Debug)]
+#[allow(clippy::large_enum_variant)]
 pub enum Event {
     /// We obtained identification information from the remote.
     Identified(Info),

protocols/kad/src/behaviour.rs

@@ -2402,6 +2402,7 @@ pub struct PeerRecord {
 ///
 /// See [`NetworkBehaviour::poll`].
 #[derive(Debug, Clone)]
+#[allow(clippy::large_enum_variant)]
 pub enum KademliaEvent {
     /// An inbound request has been received and handled.
     //

swarm-derive/tests/test.rs

@@ -302,6 +302,7 @@ fn with_either() {
 fn custom_event_with_either() {
     use either::Either;
 
+    #[allow(clippy::large_enum_variant)]
     enum BehaviourOutEvent {
         Kad(libp2p::kad::KademliaEvent),
         PingOrIdentify(Either<ping::Event, identify::Event>),