Remove clone

rust/src/events/formats/mod.rs

@@ -95,13 +95,10 @@ pub use vmsc4242::EventFormatVMSC4242;
 /// pyclass.
 ///
 /// The `signatures` and `unsigned` fields are kept separate from the other
-/// fields as they are mutable. Note the derived [`Clone`] is *shallow*: it
-/// shares the mutable `signatures`/`unsigned`/internal state behind their
-/// `Arc`s (cheap, and fine for read-only uses such as bundled aggregations).
-/// Use [`FormattedEvent::deep_copy`] when an independently-mutable copy is
-/// required. `common_fields` and `specific_fields` are both
-/// `#[serde(flatten)]`ed so that the serialised JSON is a single flat object
-/// matching the Matrix spec.
+/// fields as they are mutable. Use [`FormattedEvent::deep_copy`] when an
+/// independently-mutable copy is required. `common_fields` and
+/// `specific_fields` are both `#[serde(flatten)]`ed so that the serialised JSON
+/// is a single flat object matching the Matrix spec.
 ///
 /// Note, deserialization of this struct must not be done from
 /// [`serde_json::Value`] nor [`pythonize::depythonize`], due to a bug with
@@ -109,7 +106,7 @@ pub use vmsc4242::EventFormatVMSC4242;
 /// Instead, deserialize directly from a JSON string with
 /// `serde_json::from_str`. See https://github.com/serde-rs/serde/issues/2230
 /// for details.
-#[derive(Clone, Serialize, Deserialize)]
+#[derive(Serialize, Deserialize)]
 pub struct FormattedEvent<E = Arc<EventFormatEnum>> {
     /// The event's signatures.
     ///

rust/src/events/mod.rs

@@ -141,7 +141,6 @@ pub fn register_module(py: Python<'_>, m: &Bound<'_, PyModule>) -> PyResult<()>
 /// `Clone` is shallow (see [`FormattedEvent`]) and lets an `Event` be held by
 /// value, e.g. inside [`BundledAggregations`](crate::events::relations::BundledAggregations).
 #[pyclass(frozen, weakref, skip_from_py_object)]
-#[derive(Clone)]
 pub struct Event {
     /// The parsed event JSON.
     parsed_event: FormattedEvent,