chore: Fix new warnings

crates/ruma-client-api/src/http_headers.rs

@@ -22,7 +22,7 @@ pub fn system_time_to_http_date(
     date_header::format(duration.as_secs(), &mut buffer)
         .map_err(|_| HeaderSerializationError::InvalidHttpDate)?;
 
-    Ok(http::HeaderValue::from_bytes(&buffer)
+    Ok(HeaderValue::from_bytes(&buffer)
         .expect("date_header should produce a valid header value"))
 }
 

crates/ruma-client-api/src/push/set_pushrule.rs

@@ -148,7 +148,7 @@ pub mod v3 {
             }
 
             let (scope, kind, rule_id): (RuleScope, RuleKind, String) =
-                serde::Deserialize::deserialize(serde::de::value::SeqDeserializer::<
+                Deserialize::deserialize(serde::de::value::SeqDeserializer::<
                     _,
                     serde::de::value::Error,
                 >::new(

crates/ruma-client/src/client.rs

@@ -145,7 +145,7 @@ impl<C: HttpClient> Client<C> {
             .send_request(assign!(register::v3::Request::new(), { kind: RegistrationKind::Guest }))
             .await?;
 
-        *self.0.access_token.lock().unwrap() = response.access_token.clone();
+        self.0.access_token.lock().unwrap().clone_from(&response.access_token);
 
         Ok(response)
     }
@@ -169,7 +169,7 @@ impl<C: HttpClient> Client<C> {
             }))
             .await?;
 
-        *self.0.access_token.lock().unwrap() = response.access_token.clone();
+        self.0.access_token.lock().unwrap().clone_from(&response.access_token);
 
         Ok(response)
     }
@@ -221,7 +221,7 @@ impl<C: HttpClient> Client<C> {
                     }))
                     .await?;
 
-                since = response.next_batch.clone();
+                since.clone_from(&response.next_batch);
                 yield response;
             }
         }

crates/ruma-common/src/directory/room_network_serde.rs

@@ -58,10 +58,7 @@ impl<'de> Visitor<'de> for RoomNetworkVisitor {
         while let Some((key, value)) = access.next_entry::<String, JsonValue>()? {
             match key.as_str() {
                 "include_all_networks" => {
-                    include_all_networks = match value.as_bool() {
-                        Some(b) => b,
-                        _ => false,
-                    }
+                    include_all_networks = value.as_bool().unwrap_or(false);
                 }
                 "third_party_instance_id" => {
                     third_party_instance_id = value.as_str().map(|v| v.to_owned());

crates/ruma-common/src/serde/raw.rs

@@ -153,7 +153,7 @@ impl<T> Raw<T> {
         {
             type Value = Option<T>;
 
-            fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> std::fmt::Result {
+            fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
                 formatter.write_str("a string")
             }
 

crates/ruma-common/tests/api/manual_endpoint_impl.rs

@@ -79,7 +79,7 @@ impl IncomingRequest for Request {
         B: AsRef<[u8]>,
         S: AsRef<str>,
     {
-        let (room_alias,) = serde::Deserialize::deserialize(serde::de::value::SeqDeserializer::<
+        let (room_alias,) = Deserialize::deserialize(serde::de::value::SeqDeserializer::<
             _,
             serde::de::value::Error,
         >::new(

crates/ruma-events/src/room/join_rules.rs

@@ -141,7 +141,7 @@ impl<'de> Deserialize<'de> for JoinRule {
         }
 
         let join_rule = serde_json::from_str::<ExtractType<'_>>(json.get())
-            .map_err(serde::de::Error::custom)?
+            .map_err(Error::custom)?
             .join_rule
             .ok_or_else(|| D::Error::missing_field("join_rule"))?;
 
@@ -238,9 +238,8 @@ impl<'de> Deserialize<'de> for AllowRule {
         }
 
         // Get the value of `type` if present.
-        let rule_type = serde_json::from_str::<ExtractType<'_>>(json.get())
-            .map_err(serde::de::Error::custom)?
-            .rule_type;
+        let rule_type =
+            serde_json::from_str::<ExtractType<'_>>(json.get()).map_err(Error::custom)?.rule_type;
 
         match rule_type.as_deref() {
             Some("m.room_membership") => from_raw_json_value(&json).map(Self::RoomMembership),

crates/ruma-events/src/room/message.rs

@@ -686,6 +686,8 @@ impl MessageType {
             if let Some(formatted) = formatted {
                 formatted.sanitize_html(mode, remove_reply_fallback);
             }
+            // This is a false positive, see <https://github.com/rust-lang/rust-clippy/issues/12444>
+            #[allow(clippy::assigning_clones)]
             if remove_reply_fallback == RemoveReplyFallback::Yes {
                 *body = remove_plain_reply_fallback(body).to_owned();
             }

crates/ruma-macros/src/api/response/incoming.rs

@@ -53,9 +53,8 @@ impl Response {
                     }
                     ResponseFieldKind::Header(header_name) => {
                         let optional_header = match &field.ty {
-                            syn::Type::Path(syn::TypePath {
-                                path: syn::Path { segments, .. },
-                                ..
+                            Type::Path(syn::TypePath {
+                                path: syn::Path { segments, .. }, ..
                             }) if segments.last().unwrap().ident == "Option" => {
                                 quote! {
                                     #( #cfg_attrs )*