More lints

backend/fuzz/Cargo.toml

@@ -17,3 +17,6 @@ path = "fuzz_targets/reconcile.rs"
 test = false
 doc = false
 bench = false
+
+[lints]
+workspace = true

backend/fuzz/fuzz_targets/reconcile.rs

@@ -5,5 +5,5 @@ extern crate reconcile;
 
 fuzz_target!(|texts: (String, String, String)| {
     let (original, left, right) = texts;
-    reconcile::reconcile(&original, &left, &right);
+    let _ = reconcile::reconcile(&original, &left, &right);
 });

backend/reconcile/src/operation_transformation.rs

@@ -7,7 +7,8 @@ pub use operation::Operation;
 
 use crate::tokenizer::Tokenizer;
 
-#[must_use] pub fn reconcile(original: &str, left: &str, right: &str) -> String {
+#[must_use]
+pub fn reconcile(original: &str, left: &str, right: &str) -> String {
     if left == right {
         return left.to_owned();
     }
@@ -188,7 +189,7 @@ mod test {
             })
             .collect::<Vec<_>>();
 
-        reconcile(&contents[0], &contents[1], &contents[2]);
+        let _ = reconcile(&contents[0], &contents[1], &contents[2]);
     }
 
     fn test_merge_both_ways(original: &str, edit_1: &str, edit_2: &str, expected: &str) {

backend/reconcile/src/operation_transformation/operation.rs

@@ -110,8 +110,7 @@ where
                 #[cfg(debug_assertions)]
                 debug_assert!(
                     deleted_text
-                        .as_ref()
+                        .as_ref().is_none_or(|text| builder.get_slice(self.range()) == *text),
-                        .map_or(true, |text| builder.get_slice(self.range()) == *text),
                     "Text to delete does not match the text in the rope"
                 );
 

backend/sync_server/src/errors.rs

@@ -26,7 +26,6 @@ pub enum SyncServerError {
     #[error("Unauthorized: {0}")]
     Unauthorized(#[source] anyhow::Error),
 
-    #[expect(dead_code)]
     #[error("Permission denied error: {0}")]
     PermissionDeniedError(#[source] anyhow::Error),
 }
@@ -107,6 +106,7 @@ pub fn unauthorized_error(error: anyhow::Error) -> SyncServerError {
     SyncServerError::Unauthorized(error)
 }
 
+#[allow(dead_code)]
 pub fn permission_denied_error(error: anyhow::Error) -> SyncServerError {
     info!("Permission denied error: {:?}", error);
     SyncServerError::PermissionDeniedError(error)

backend/sync_server/src/server.rs

@@ -70,7 +70,7 @@ pub async fn create_server(app_state: AppState) -> Result<()> {
         ))
         .layer(
             CorsLayer::new()
-                .allow_origin("*".parse::<HeaderValue>().unwrap())
+                .allow_origin("*".parse::<HeaderValue>().expect("Failed to parse origin"))
                 .allow_headers([http::header::CONTENT_TYPE, http::header::AUTHORIZATION])
                 .allow_methods([Method::GET, Method::POST, Method::PUT, Method::DELETE]),
         )

backend/sync_server/src/server/update_document.rs

@@ -44,13 +44,15 @@ pub async fn update_document(
         .get_document_version(&vault_id, request.parent_version_id, None)
         .await
         .map_err(server_error)?
-        .map(Ok)
+        .map_or_else(
-        .unwrap_or_else(|| {
+            || {
                 Err(not_found_error(anyhow!(
                     "Parent version with id `{}` not found",
                     request.parent_version_id
                 )))
-        })?;
+            },
+            Ok,
+        )?;
 
     let mut transaction = state
         .database
@@ -69,12 +71,14 @@ pub async fn update_document(
         .get_latest_document(&vault_id, &document_id, Some(&mut transaction))
         .await
         .map_err(server_error)?
-        .map(Ok)
+        .map_or_else(
-        .unwrap_or_else(|| {
+            || {
                 Err(not_found_error(anyhow!(
                     "Document with id `{document_id}` not found",
                 )))
-        })?;
+            },
+            Ok,
+        )?;
 
     let content_bytes = base64_to_bytes(&request.content_base64)
         .context("Failed to decode base64 content in request")