Clippy fixes after updating Rust to v1.66

dump/src/reader/v4/mod.rs

@@ -102,7 +102,7 @@ impl V4Reader {
                 &self.dump.path().join("indexes").join(index.index_meta.uuid.to_string()),
                 &index.index_meta,
                 BufReader::new(
-                    File::open(&self.dump.path().join("updates").join("data.jsonl")).unwrap(),
+                    File::open(self.dump.path().join("updates").join("data.jsonl")).unwrap(),
                 ),
             )
         }))

dump/src/writer.rs

@@ -25,7 +25,7 @@ impl DumpWriter {
         if let Some(instance_uuid) = instance_uuid {
             fs::write(
                 dir.path().join("instance_uid.uuid"),
-                &instance_uuid.as_hyphenated().to_string(),
+                instance_uuid.as_hyphenated().to_string(),
             )?;
         }
 
@@ -36,7 +36,7 @@ impl DumpWriter {
         };
         fs::write(dir.path().join("metadata.json"), serde_json::to_string(&metadata)?)?;
 
-        std::fs::create_dir(&dir.path().join("indexes"))?;
+        std::fs::create_dir(dir.path().join("indexes"))?;
 
         Ok(DumpWriter { dir })
     }

index-scheduler/src/batch.rs

@@ -666,7 +666,7 @@ impl IndexScheduler {
                 let snapshot_path = self.snapshots_path.join(format!("{}.snapshot", db_name));
                 let temp_snapshot_file = tempfile::NamedTempFile::new_in(&self.snapshots_path)?;
                 compression::to_tar_gz(temp_snapshot_dir.path(), temp_snapshot_file.path())?;
-                let file = temp_snapshot_file.persist(&snapshot_path)?;
+                let file = temp_snapshot_file.persist(snapshot_path)?;
 
                 // 5.3 Change the permission to make the snapshot readonly
                 let mut permissions = file.metadata()?.permissions();

index-scheduler/src/lib.rs

@@ -1216,7 +1216,7 @@ mod tests {
         );
 
         let (_uuid, mut file) = index_scheduler.create_update_file_with_uuid(file_uuid).unwrap();
-        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
         (file, documents_count)
     }
 
@@ -1596,7 +1596,7 @@ mod tests {
         }"#;
 
         let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(0).unwrap();
-        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
         file.persist().unwrap();
         index_scheduler
             .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -1633,7 +1633,7 @@ mod tests {
         snapshot!(snapshot_index_scheduler(&index_scheduler), name: "registered_the_first_task");
 
         let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(0).unwrap();
-        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
         file.persist().unwrap();
         index_scheduler
             .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -1800,7 +1800,7 @@ mod tests {
         }"#;
 
         let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(0).unwrap();
-        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
         file.persist().unwrap();
         index_scheduler
             .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -1958,7 +1958,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2005,7 +2005,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2054,7 +2054,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2104,7 +2104,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2155,7 +2155,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2602,7 +2602,7 @@ mod tests {
         }"#;
 
         let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(0).unwrap();
-        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
         file.persist().unwrap();
         index_scheduler
             .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2640,7 +2640,7 @@ mod tests {
         }"#;
 
         let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(0).unwrap();
-        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+        let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
         file.persist().unwrap();
         index_scheduler
             .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2696,7 +2696,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2744,7 +2744,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2798,7 +2798,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2857,7 +2857,7 @@ mod tests {
             );
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2921,7 +2921,7 @@ mod tests {
             let allow_index_creation = i % 2 != 0;
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {
@@ -2974,7 +2974,7 @@ mod tests {
             let allow_index_creation = i % 2 != 0;
 
             let (uuid, mut file) = index_scheduler.create_update_file_with_uuid(i).unwrap();
-            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap() as u64;
+            let documents_count = read_json(content.as_bytes(), file.as_file_mut()).unwrap();
             file.persist().unwrap();
             index_scheduler
                 .register(KindWithContent::DocumentAdditionOrUpdate {

meili-snap/src/lib.rs

@@ -29,7 +29,7 @@ pub fn default_snapshot_settings_for_test<'a>(
     let test_name = test_name.strip_suffix("::{{closure}}").unwrap_or(test_name);
     let test_name = test_name.rsplit("::").next().unwrap().to_owned();
 
-    let path = Path::new("snapshots").join(filename).join(&test_name);
+    let path = Path::new("snapshots").join(filename).join(test_name);
     settings.set_snapshot_path(path.clone());
     let snap_name = if let Some(name) = name {
         Cow::Borrowed(name)

meilisearch-auth/src/dump.rs

@@ -18,7 +18,7 @@ impl AuthController {
         let keys_file_path = dst.as_ref().join(KEYS_PATH);
 
         let keys = store.list_api_keys()?;
-        let mut keys_file = File::create(&keys_file_path)?;
+        let mut keys_file = File::create(keys_file_path)?;
         for key in keys {
             serde_json::to_writer(&mut keys_file, &key)?;
             keys_file.write_all(b"\n")?;

meilisearch-types/src/versioning.rs

@@ -19,7 +19,7 @@ pub fn create_version_file(db_path: &Path) -> io::Result<()> {
 pub fn check_version_file(db_path: &Path) -> anyhow::Result<()> {
     let version_path = db_path.join(VERSION_FILE_NAME);
 
-    match fs::read_to_string(&version_path) {
+    match fs::read_to_string(version_path) {
         Ok(version) => {
             let version_components = version.split('.').collect::<Vec<_>>();
             let (major, minor, patch) = match &version_components[..] {

meilisearch/src/analytics/mod.rs

@@ -51,7 +51,7 @@ fn config_user_id_path(db_path: &Path) -> Option<PathBuf> {
 fn find_user_id(db_path: &Path) -> Option<InstanceUid> {
     fs::read_to_string(db_path.join("instance-uid"))
         .ok()
-        .or_else(|| fs::read_to_string(&config_user_id_path(db_path)?).ok())
+        .or_else(|| fs::read_to_string(config_user_id_path(db_path)?).ok())
         .and_then(|uid| InstanceUid::from_str(&uid).ok())
 }