Drop redundant generic bounds when the trait requires the bounds

Author: TheBlueMatt

lightning/src/ln/peer_handler.rs

@@ -32,7 +32,6 @@ use routing::network_graph::NetGraphMsgHandler;
 use prelude::*;
 use io;
 use alloc::collections::LinkedList;
-use alloc::fmt::Debug;
 use sync::{Arc, Mutex};
 use core::sync::atomic::{AtomicUsize, Ordering};
 use core::{cmp, hash, fmt, mem};
@@ -470,7 +469,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref, CMH: Deref> P
 		CM::Target: ChannelMessageHandler,
 		RM::Target: RoutingMessageHandler,
 		L::Target: Logger,
-		CMH::Target: CustomMessageHandler + wire::CustomMessageReader {
+		CMH::Target: CustomMessageHandler {
 	/// Constructs a new PeerManager with the given message handlers and node_id secret key
 	/// ephemeral_random_data is used to derive per-connection ephemeral keys and must be
 	/// cryptographically secure random bytes.
@@ -720,7 +719,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref, CMH: Deref> P
 	}
 
 	/// Append a message to a peer's pending outbound/write buffer, and update the map of peers needing sends accordingly.
-	fn enqueue_message<M: wire::Type + Writeable + Debug>(&self, peer: &mut Peer, message: &M) {
+	fn enqueue_message<M: wire::Type>(&self, peer: &mut Peer, message: &M) {
 		let mut buffer = VecWriter(Vec::with_capacity(2048));
 		wire::write(message, &mut buffer).unwrap(); // crash if the write failed
 		let encoded_message = buffer.0;