Fix warnings: dyn

util/network-devp2p/tests/tests.rs

@@ -76,16 +76,16 @@ impl TestProtocol {
 }
 
 impl NetworkProtocolHandler for TestProtocol {
-    fn initialize(&self, io: &NetworkContext) {
+    fn initialize(&self, io: &dyn NetworkContext) {
         io.register_timer(0, Duration::from_millis(10)).unwrap();
     }
 
-    fn read(&self, _io: &NetworkContext, _peer: &PeerId, packet_id: u8, data: &[u8]) {
+    fn read(&self, _io: &dyn NetworkContext, _peer: &PeerId, packet_id: u8, data: &[u8]) {
         assert_eq!(packet_id, 33);
         self.packet.lock().extend(data);
     }
 
-    fn connected(&self, io: &NetworkContext, peer: &PeerId) {
+    fn connected(&self, io: &dyn NetworkContext, peer: &PeerId) {
         assert!(io.peer_client_version(*peer).to_string().contains("Parity"));
         if self.drop_session {
             io.disconnect_peer(*peer)
@@ -94,12 +94,12 @@ impl NetworkProtocolHandler for TestProtocol {
         }
     }
 
-    fn disconnected(&self, _io: &NetworkContext, _peer: &PeerId) {
+    fn disconnected(&self, _io: &dyn NetworkContext, _peer: &PeerId) {
         self.got_disconnect.store(true, AtomicOrdering::Relaxed);
     }
 
     /// Timer function called after a timeout created with `NetworkContext::timeout`.
-    fn timeout(&self, _io: &NetworkContext, timer: TimerToken) {
+    fn timeout(&self, _io: &dyn NetworkContext, timer: TimerToken) {
         assert_eq!(timer, 0);
         self.got_timeout.store(true, AtomicOrdering::Relaxed);
     }