Compatibility with older Rust versions

rust-toolchain

@@ -0,0 +1 @@
+1.66.1

src/cloudevent/builder/ucloudeventutils.rs

@@ -200,8 +200,7 @@ impl UCloudEventUtils {
     ///
     /// Returns `true` if the provided `CloudEvent` is marked with having a platform delivery problem.
     pub fn has_communication_problem(event: &Event) -> bool {
-        UCloudEventUtils::get_communication_status(event)
-            .is_some_and(|c: i64| c != UCode::Ok as i64)
+        matches!(UCloudEventUtils::get_communication_status(event), Some(c) if c != UCode::Ok as i64)
     }
 
     /// Returns a new `Event` from the supplied `Event`, with the platform communication added.
@@ -945,7 +944,7 @@ mod tests {
             .source("/body.accss//door.front_left#Door")
             .data_with_schema(
                 UCloudEventBuilder::PROTOBUF_CONTENT_TYPE,
-                format!("proto://{}", any_payload.type_url.clone()),
+                format!("proto://{}", any_payload.type_url),
                 any_bytes,
             )
             .extension("ttl", 3);
@@ -1065,7 +1064,7 @@ mod tests {
             .build()
             .unwrap();
 
-        let proto_event = CloudEvent::from(source_event.clone());
+        let proto_event = CloudEvent::from(source_event);
         let bytes = proto_event.encode_to_vec();
 
         // Creating the CloudEvent

src/proto/cloudevents/protocloudevent.rs

@@ -75,7 +75,7 @@ impl From<CloudEventProto> for cloudevents::Event {
                     // dataschema
                     // TODO how is this serialized by eg the Java libraries, considering cloudevent.proto is missing dedicated attributes for this?
                     if key.eq("dataschema") {
-                        if let Ok(url) = Url::parse(uri) {
+                        if let Ok(url) = Url::parse(uri.as_str()) {
                             dataschema = Some(url);
                         }
                         // if Url::parse() doesn't work, this attribute is lost
@@ -105,7 +105,7 @@ impl From<CloudEventProto> for cloudevents::Event {
         let mut cloud_event = event_builder.build().unwrap();
 
         // Extract data - the proto serialization knows a protobuf.Any type!... something there?
-        let event_data: Option<Data> = match source_event.data.clone() {
+        let event_data: Option<Data> = match source_event.data {
             Some(CloudEventData::BinaryData(data)) => Some(Data::Binary(data)),
             Some(CloudEventData::TextData(text)) => Some(Data::String(text)),
             _ => None,

src/rpc/rpcmapper.rs

@@ -376,7 +376,7 @@ mod tests {
         ) -> RpcClientResult {
             let status = ProtoStatus::from(UStatus::fail_with_code(UCode::InvalidArgument, "boom"));
 
-            let any = RpcMapper::pack_any(status.clone()).unwrap();
+            let any = RpcMapper::pack_any(status).unwrap();
             let payload = any.into();
 
             Ok(payload)
@@ -394,7 +394,7 @@ mod tests {
         ) -> RpcClientResult {
             let status = ProtoStatus::from(UStatus::fail_with_code(UCode::Ok, "all good"));
 
-            let any = RpcMapper::pack_any(status.clone()).unwrap();
+            let any = RpcMapper::pack_any(status).unwrap();
             let payload = any.into();
 
             Ok(payload)

src/transport/validator/uattributesvalidator.rs

@@ -45,7 +45,7 @@ pub trait UAttributesValidator {
         ]
         .into_iter()
         .filter(|status| status.is_failure())
-        .map(|status| status.get_message().clone())
+        .map(|status| status.get_message())
         .collect();
 
         let error_message = error_messages.join(", ");