chore: Prepare for Rust edition bump to 2024 (without autofix) (#27791)

Successor to #27779 - in this PR I've applied changes manually, without
futzing with if let lifetimes at all.

Release Notes:

- N/A

crates/assistant2/src/active_thread.rs

@@ -1412,7 +1412,11 @@ impl ActiveThread {
         )
     }
 
-    fn render_tool_use(&self, tool_use: ToolUse, cx: &mut Context<Self>) -> impl IntoElement {
+    fn render_tool_use(
+        &self,
+        tool_use: ToolUse,
+        cx: &mut Context<Self>,
+    ) -> impl IntoElement + use<> {
         let is_open = self
             .expanded_tool_uses
             .get(&tool_use.id)

crates/assistant2/src/assistant_configuration.rs

@@ -105,7 +105,7 @@ impl AssistantConfiguration {
         &mut self,
         provider: &Arc<dyn LanguageModelProvider>,
         cx: &mut Context<Self>,
-    ) -> impl IntoElement {
+    ) -> impl IntoElement + use<> {
         let provider_id = provider.id().0.clone();
         let provider_name = provider.name().0.clone();
         let configuration_view = self

crates/assistant2/src/context_store.rs

@@ -687,7 +687,7 @@ pub fn refresh_context_store_text(
     context_store: Entity<ContextStore>,
     changed_buffers: &HashSet<Entity<Buffer>>,
     cx: &App,
-) -> impl Future<Output = Vec<ContextId>> {
+) -> impl Future<Output = Vec<ContextId>> + use<> {
     let mut tasks = Vec::new();
 
     for context in &context_store.read(cx).context {
@@ -855,7 +855,7 @@ fn refresh_thread_text(
 fn refresh_context_buffer(
     context_buffer: &ContextBuffer,
     cx: &App,
-) -> Option<impl Future<Output = ContextBuffer>> {
+) -> Option<impl Future<Output = ContextBuffer> + use<>> {
     let buffer = context_buffer.buffer.read(cx);
     let path = buffer_path_log_err(buffer)?;
     if buffer.version.changed_since(&context_buffer.version) {
@@ -875,7 +875,7 @@ fn refresh_context_buffer(
 fn refresh_context_symbol(
     context_symbol: &ContextSymbol,
     cx: &App,
-) -> Option<impl Future<Output = ContextSymbol>> {
+) -> Option<impl Future<Output = ContextSymbol> + use<>> {
     let buffer = context_symbol.buffer.read(cx);
     let path = buffer_path_log_err(buffer)?;
     let project_path = buffer.project_path(cx)?;

crates/assistant2/src/thread.rs

@@ -1192,7 +1192,7 @@ impl Thread {
     pub fn use_pending_tools(
         &mut self,
         cx: &mut Context<Self>,
-    ) -> impl IntoIterator<Item = PendingToolUse> {
+    ) -> impl IntoIterator<Item = PendingToolUse> + use<> {
         let request = self.to_completion_request(RequestKind::Chat, cx);
         let messages = Arc::new(request.messages);
         let pending_tool_uses = self

crates/assistant_context_editor/src/context_editor.rs

@@ -3413,7 +3413,7 @@ impl ContextEditorToolbarItem {
 pub fn render_remaining_tokens(
     context_editor: &Entity<ContextEditor>,
     cx: &App,
-) -> Option<impl IntoElement> {
+) -> Option<impl IntoElement + use<>> {
     let context = &context_editor.read(cx).context;
 
     let (token_count_color, token_count, max_token_count, tooltip) = match token_state(context, cx)?

crates/assistant_settings/src/assistant_settings.rs

@@ -105,8 +105,8 @@ impl JsonSchema for AssistantSettingsContent {
         VersionedAssistantSettingsContent::schema_name()
     }
 
-    fn json_schema(gen: &mut schemars::gen::SchemaGenerator) -> Schema {
-        VersionedAssistantSettingsContent::json_schema(gen)
+    fn json_schema(r#gen: &mut schemars::r#gen::SchemaGenerator) -> Schema {
+        VersionedAssistantSettingsContent::json_schema(r#gen)
     }
 
     fn is_referenceable() -> bool {
@@ -416,7 +416,7 @@ pub struct LanguageModelSelection {
     pub model: String,
 }
 
-fn providers_schema(_: &mut schemars::gen::SchemaGenerator) -> schemars::schema::Schema {
+fn providers_schema(_: &mut schemars::r#gen::SchemaGenerator) -> schemars::schema::Schema {
     schemars::schema::SchemaObject {
         enum_values: Some(vec![
             "anthropic".into(),

crates/assistant_slash_commands/src/file_command.rs

@@ -221,7 +221,7 @@ fn collect_files(
     project: Entity<Project>,
     glob_inputs: &[String],
     cx: &mut App,
-) -> impl Stream<Item = Result<SlashCommandEvent>> {
+) -> impl Stream<Item = Result<SlashCommandEvent>> + use<> {
     let Ok(matchers) = glob_inputs
         .into_iter()
         .map(|glob_input| {
@@ -782,7 +782,12 @@ mod test {
         assert_eq!(result.sections[6].label, "summercamp");
         assert_eq!(result.sections[7].label, separator!("zed/assets/themes"));
 
-        assert_eq!(result.text, separator!("zed/assets/themes\n```zed/assets/themes/LICENSE\n1\n```\n\nsummercamp\n```zed/assets/themes/summercamp/LICENSE\n1\n```\n\nsubdir\n```zed/assets/themes/summercamp/subdir/LICENSE\n1\n```\n\nsubsubdir\n```zed/assets/themes/summercamp/subdir/subsubdir/LICENSE\n3\n```\n\n"));
+        assert_eq!(
+            result.text,
+            separator!(
+                "zed/assets/themes\n```zed/assets/themes/LICENSE\n1\n```\n\nsummercamp\n```zed/assets/themes/summercamp/LICENSE\n1\n```\n\nsubdir\n```zed/assets/themes/summercamp/subdir/LICENSE\n1\n```\n\nsubsubdir\n```zed/assets/themes/summercamp/subdir/subsubdir/LICENSE\n3\n```\n\n"
+            )
+        );
 
         // Ensure that the project lasts until after the last await
         drop(project);

crates/assistant_tools/src/bash_tool.rs

@@ -81,7 +81,9 @@ impl Tool for BashTool {
             };
 
             if worktrees.next().is_some() {
-                return Task::ready(Err(anyhow!("'.' is ambiguous in multi-root workspaces. Please specify a root directory explicitly.")));
+                return Task::ready(Err(anyhow!(
+                    "'.' is ambiguous in multi-root workspaces. Please specify a root directory explicitly."
+                )));
             }
 
             only_worktree.read(cx).abs_path()

crates/assistant_tools/src/edit_files_tool.rs

@@ -526,7 +526,8 @@ impl EditToolRequest {
                         }
                     }
 
-                    write!(&mut output,
+                    write!(
+                        &mut output,
                         "The SEARCH section must exactly match an existing block of lines including all white \
                         space, comments, indentation, docstrings, etc."
                     )?;
@@ -545,7 +546,8 @@ impl EditToolRequest {
                 }
 
                 if has_errors {
-                    writeln!(&mut output,
+                    writeln!(
+                        &mut output,
                         "\n\nYou can fix errors by running the tool again. You can include instructions, \
                         but errors are part of the conversation so you don't need to repeat them.",
                     )?;

crates/audio/src/assets.rs

@@ -35,7 +35,7 @@ impl SoundRegistry {
         cx.set_global(GlobalSoundRegistry(SoundRegistry::new(source)));
     }
 
-    pub fn get(&self, name: &str) -> Result<impl Source<Item = f32>> {
+    pub fn get(&self, name: &str) -> Result<impl Source<Item = f32> + use<>> {
         if let Some(wav) = self.cache.lock().get(name) {
             return Ok(wav.clone());
         }

crates/aws_http_client/src/aws_http_client.rs

@@ -32,7 +32,7 @@ impl AwsConnector for AwsHttpConnector {
         let req = match request.try_into_http1x() {
             Ok(req) => req,
             Err(err) => {
-                return HttpConnectorFuture::ready(Err(ConnectorError::other(err.into(), None)))
+                return HttpConnectorFuture::ready(Err(ConnectorError::other(err.into(), None)));
             }
         };
 

crates/buffer_diff/src/buffer_diff.rs

@@ -433,7 +433,8 @@ impl BufferDiffInner {
 
         let max_point = buffer.max_point();
         let mut summaries = buffer.summaries_for_anchors_with_payload::<Point, _, _>(anchor_iter);
-        iter::from_fn(move || loop {
+        iter::from_fn(move || {
+            loop {
                 let (start_point, (start_anchor, start_base)) = summaries.next()?;
                 let (mut end_point, (mut end_anchor, end_base)) = summaries.next()?;
 
@@ -489,7 +490,8 @@ impl BufferDiffInner {
                             secondary_range.end.row += 1;
                             secondary_range.end.column = 0;
                         }
-                    if secondary_range.is_empty() && secondary_hunk.diff_base_byte_range.is_empty()
+                        if secondary_range.is_empty()
+                            && secondary_hunk.diff_base_byte_range.is_empty()
                         {
                             // ignore
                         } else if secondary_range == (start_point..end_point) {
@@ -506,6 +508,7 @@ impl BufferDiffInner {
                     buffer_range: start_anchor..end_anchor,
                     secondary_status,
                 });
+            }
         })
     }
 
@@ -776,7 +779,7 @@ impl BufferDiff {
         language: Option<Arc<Language>>,
         language_registry: Option<Arc<LanguageRegistry>>,
         cx: &mut App,
-    ) -> impl Future<Output = BufferDiffInner> {
+    ) -> impl Future<Output = BufferDiffInner> + use<> {
         let base_text_pair;
         let base_text_exists;
         let base_text_snapshot;
@@ -818,7 +821,7 @@ impl BufferDiff {
         base_text: Option<Arc<String>>,
         base_text_snapshot: language::BufferSnapshot,
         cx: &App,
-    ) -> impl Future<Output = BufferDiffInner> {
+    ) -> impl Future<Output = BufferDiffInner> + use<> {
         let base_text_exists = base_text.is_some();
         let base_text_pair = base_text.map(|text| (text, base_text_snapshot.as_rope().clone()));
         cx.background_spawn(async move {
@@ -2071,7 +2074,7 @@ mod tests {
             )
         });
         let working_copy = working_copy.read_with(cx, |working_copy, _| working_copy.snapshot());
-        let mut index_text = if rng.gen() {
+        let mut index_text = if rng.r#gen() {
             Rope::from(head_text.as_str())
         } else {
             working_copy.as_rope().clone()

crates/call/src/call_impl/room.rs

@@ -243,7 +243,7 @@ impl Room {
         }
     }
 
-    fn app_will_quit(&mut self, cx: &mut Context<Self>) -> impl Future<Output = ()> {
+    fn app_will_quit(&mut self, cx: &mut Context<Self>) -> impl Future<Output = ()> + use<> {
         let task = if self.status.is_online() {
             let leave = self.leave_internal(cx);
             Some(cx.background_spawn(async move {
@@ -665,7 +665,7 @@ impl Room {
         Ok(())
     }
 
-    pub fn room_update_completed(&mut self) -> impl Future<Output = ()> {
+    pub fn room_update_completed(&mut self) -> impl Future<Output = ()> + use<> {
         let mut done_rx = self.room_update_completed_rx.clone();
         async move {
             while let Some(result) = done_rx.next().await {

crates/channel/src/channel_chat.rs

@@ -183,7 +183,7 @@ impl ChannelChat {
 
         let channel_id = self.channel_id;
         let pending_id = ChannelMessageId::Pending(post_inc(&mut self.next_pending_message_id));
-        let nonce = self.rng.gen();
+        let nonce = self.rng.r#gen();
         self.insert_messages(
             SumTree::from_item(
                 ChannelMessage {
@@ -257,7 +257,7 @@ impl ChannelChat {
             cx,
         );
 
-        let nonce: u128 = self.rng.gen();
+        let nonce: u128 = self.rng.r#gen();
 
         let request = self.rpc.request(proto::UpdateChannelMessage {
             channel_id: self.channel_id.0,

crates/channel/src/channel_store.rs

@@ -824,7 +824,10 @@ impl ChannelStore {
         })
     }
 
-    pub fn remove_channel(&self, channel_id: ChannelId) -> impl Future<Output = Result<()>> {
+    pub fn remove_channel(
+        &self,
+        channel_id: ChannelId,
+    ) -> impl Future<Output = Result<()>> + use<> {
         let client = self.client.clone();
         async move {
             client

crates/cli/src/main.rs

@@ -465,7 +465,7 @@ mod linux {
             match fork::fork() {
                 Ok(Fork::Parent(_)) => Ok(()),
                 Ok(Fork::Child) => {
-                    std::env::set_var(FORCE_CLI_MODE_ENV_VAR_NAME, "");
+                    unsafe { std::env::set_var(FORCE_CLI_MODE_ENV_VAR_NAME, "") };
                     if let Err(_) = fork::setsid() {
                         eprintln!("failed to setsid: {}", std::io::Error::last_os_error());
                         process::exit(1);
@@ -521,7 +521,7 @@ mod flatpak {
             paths.push(extra_path.into());
         }
 
-        env::set_var("LD_LIBRARY_PATH", env::join_paths(paths).unwrap());
+        unsafe { env::set_var("LD_LIBRARY_PATH", env::join_paths(paths).unwrap()) };
     }
 
     /// Restarts outside of the sandbox if currently running within it
@@ -562,7 +562,9 @@ mod flatpak {
         {
             if args.zed.is_none() {
                 args.zed = Some("/app/libexec/zed-editor".into());
-                env::set_var("ZED_UPDATE_EXPLANATION", "Please use flatpak to update zed");
+                unsafe {
+                    env::set_var("ZED_UPDATE_EXPLANATION", "Please use flatpak to update zed")
+                };
             }
         }
         args

crates/client/src/client.rs

@@ -817,7 +817,7 @@ impl Client {
             | Status::Reauthenticating { .. }
             | Status::ReconnectionError { .. } => false,
             Status::Connected { .. } | Status::Connecting { .. } | Status::Reconnecting { .. } => {
-                return Ok(())
+                return Ok(());
             }
             Status::UpgradeRequired => return Err(EstablishConnectionError::UpgradeRequired)?,
         };
@@ -1024,7 +1024,7 @@ impl Client {
         &self,
         http: Arc<HttpClientWithUrl>,
         release_channel: Option<ReleaseChannel>,
-    ) -> impl Future<Output = Result<url::Url>> {
+    ) -> impl Future<Output = Result<url::Url>> + use<> {
         #[cfg(any(test, feature = "test-support"))]
         let url_override = self.rpc_url.read().clone();
 
@@ -1444,7 +1444,7 @@ impl Client {
     pub fn request<T: RequestMessage>(
         &self,
         request: T,
-    ) -> impl Future<Output = Result<T::Response>> {
+    ) -> impl Future<Output = Result<T::Response>> + use<T> {
         self.request_envelope(request)
             .map_ok(|envelope| envelope.payload)
     }
@@ -1476,7 +1476,7 @@ impl Client {
     pub fn request_envelope<T: RequestMessage>(
         &self,
         request: T,
-    ) -> impl Future<Output = Result<TypedEnvelope<T::Response>>> {
+    ) -> impl Future<Output = Result<TypedEnvelope<T::Response>>> + use<T> {
         let client_id = self.id();
         log::debug!(
             "rpc request start. client_id:{}. name:{}",
@@ -1501,7 +1501,7 @@ impl Client {
         &self,
         envelope: proto::Envelope,
         request_type: &'static str,
-    ) -> impl Future<Output = Result<proto::Envelope>> {
+    ) -> impl Future<Output = Result<proto::Envelope>> + use<> {
         let client_id = self.id();
         log::debug!(
             "rpc request start. client_id:{}. name:{}",

crates/client/src/telemetry.rs

@@ -273,14 +273,14 @@ impl Telemetry {
     }
 
     #[cfg(any(test, feature = "test-support"))]
-    fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> {
+    fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> + use<> {
         Task::ready(())
     }
 
     // Skip calling this function in tests.
     // TestAppContext ends up calling this function on shutdown and it panics when trying to find the TelemetrySettings
     #[cfg(not(any(test, feature = "test-support")))]
-    fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> {
+    fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> + use<> {
         telemetry::event!("App Closed");
         // TODO: close final edit period and make sure it's sent
         Task::ready(())

crates/client/src/user.rs

@@ -581,7 +581,7 @@ impl UserStore {
         })
     }
 
-    pub fn clear_contacts(&self) -> impl Future<Output = ()> {
+    pub fn clear_contacts(&self) -> impl Future<Output = ()> + use<> {
         let (tx, mut rx) = postage::barrier::channel();
         self.update_contacts_tx
             .unbounded_send(UpdateContacts::Clear(tx))

crates/collab/src/api/billing.rs

@@ -534,7 +534,9 @@ async fn poll_stripe_events(
         if event_pages.page.has_more {
             if pages_of_already_processed_events >= NUMBER_OF_ALREADY_PROCESSED_PAGES_BEFORE_WE_STOP
             {
-                log::info!("Stripe events: stopping, saw {pages_of_already_processed_events} pages of already-processed events");
+                log::info!(
+                    "Stripe events: stopping, saw {pages_of_already_processed_events} pages of already-processed events"
+                );
                 break;
             } else {
                 log::info!("Stripe events: retrieving next page");

crates/collab/src/db.rs

@@ -853,7 +853,7 @@ fn db_status_to_proto(
             _ => {
                 return Err(anyhow!(
                     "Unexpected combination of status fields: {entry:?}"
-                ))
+                ));
             }
         };
     Ok(proto::StatusEntry {

crates/collab/src/db/tests.rs

@@ -74,7 +74,7 @@ impl TestDb {
         let mut rng = StdRng::from_entropy();
         let url = format!(
             "postgres://postgres@localhost/zed-test-{}",
-            rng.gen::<u128>()
+            rng.r#gen::<u128>()
         );
         let runtime = tokio::runtime::Builder::new_current_thread()
             .enable_io()

crates/collab/src/env.rs

@@ -20,7 +20,7 @@ pub fn get_dotenv_vars(current_dir: impl AsRef<Path>) -> Result<Vec<(String, Str
 
 pub fn load_dotenv() -> Result<()> {
     for (key, value) in get_dotenv_vars("./crates/collab")? {
-        std::env::set_var(key, value);
+        unsafe { std::env::set_var(key, value) };
     }
     Ok(())
 }

crates/collab/src/executor.rs

@@ -26,7 +26,7 @@ impl Executor {
         }
     }
 
-    pub fn sleep(&self, duration: Duration) -> impl Future<Output = ()> {
+    pub fn sleep(&self, duration: Duration) -> impl Future<Output = ()> + use<> {
         let this = self.clone();
         async move {
             match this {

crates/collab/src/llm/authorization.rs

@@ -193,7 +193,9 @@ mod tests {
                 .to_vec();
             assert_eq!(
                 String::from_utf8(response_body).unwrap(),
-                format!("access to {provider:?} models is not available in your region ({country_code})")
+                format!(
+                    "access to {provider:?} models is not available in your region ({country_code})"
+                )
             );
         }
     }

crates/collab/src/llm/db/tests.rs

@@ -26,7 +26,7 @@ impl TestLlmDb {
         let mut rng = StdRng::from_entropy();
         let url = format!(
             "postgres://postgres@localhost/zed-llm-test-{}",
-            rng.gen::<u128>()
+            rng.r#gen::<u128>()
         );
         let runtime = tokio::runtime::Builder::new_current_thread()
             .enable_io()

crates/collab/src/rpc.rs

@@ -724,7 +724,7 @@ impl Server {
         system_id: Option<String>,
         send_connection_id: Option<oneshot::Sender<ConnectionId>>,
         executor: Executor,
-    ) -> impl Future<Output = ()> {
+    ) -> impl Future<Output = ()> + use<> {
         let this = self.clone();
         let span = info_span!("handle connection", %address,
             connection_id=field::Empty,

crates/collab/src/tests/integration_tests.rs

@@ -5103,7 +5103,9 @@ async fn test_project_search(
                 results.entry(buffer).or_insert(ranges);
             }
             SearchResult::LimitReached => {
-                panic!("Unexpectedly reached search limit in tests. If you do want to assert limit-reached, change this panic call.")
+                panic!(
+                    "Unexpectedly reached search limit in tests. If you do want to assert limit-reached, change this panic call."
+                )
             }
         };
     }
@@ -5602,7 +5604,7 @@ async fn test_open_buffer_while_getting_definition_pointing_to_it(
 
     let definitions;
     let buffer_b2;
-    if rng.gen() {
+    if rng.r#gen() {
         definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
         (buffer_b2, _) = project_b
             .update(cx_b, |p, cx| {

crates/collab/src/tests/random_project_collaboration_tests.rs

@@ -279,7 +279,7 @@ impl RandomizedTest for ProjectCollaborationTest {
                             let project_root_name = root_name_for_project(&project, cx);
                             let mut paths = client.fs().paths(false);
                             paths.remove(0);
-                            let new_root_path = if paths.is_empty() || rng.gen() {
+                            let new_root_path = if paths.is_empty() || rng.r#gen() {
                                 Path::new(path!("/")).join(plan.next_root_dir_name())
                             } else {
                                 paths.choose(rng).unwrap().clone()
@@ -309,7 +309,7 @@ impl RandomizedTest for ProjectCollaborationTest {
                                     .choose(rng)
                             });
                             let Some(worktree) = worktree else { continue };
-                            let is_dir = rng.gen::<bool>();
+                            let is_dir = rng.r#gen::<bool>();
                             let mut full_path =
                                 worktree.read_with(cx, |w, _| PathBuf::from(w.root_name()));
                             full_path.push(gen_file_name(rng));
@@ -387,7 +387,7 @@ impl RandomizedTest for ProjectCollaborationTest {
                                             language::Bias::Left,
                                         )
                                     });
-                                    let detach = rng.gen();
+                                    let detach = rng.r#gen();
                                     break ClientOperation::RequestLspDataInBuffer {
                                         project_root_name,
                                         full_path,
@@ -460,7 +460,7 @@ impl RandomizedTest for ProjectCollaborationTest {
 
                 // Create or update a file or directory
                 96.. => {
-                    let is_dir = rng.gen::<bool>();
+                    let is_dir = rng.r#gen::<bool>();
                     let content;
                     let mut path;
                     let dir_paths = client.fs().directories(false);
@@ -1315,7 +1315,9 @@ impl RandomizedTest for ProjectCollaborationTest {
                     match (host_file, guest_file) {
                         (Some(host_file), Some(guest_file)) => {
                             assert_eq!(guest_file.path(), host_file.path());
-                            assert_eq!(guest_file.disk_state(), host_file.disk_state(),
+                            assert_eq!(
+                                guest_file.disk_state(),
+                                host_file.disk_state(),
                                 "guest {} disk_state does not match host {} for path {:?} in project {}",
                                 guest_user_id,
                                 host_user_id,
@@ -1381,7 +1383,8 @@ impl RandomizedTest for ProjectCollaborationTest {
 
                     let host_is_dirty = host_buffer.read_with(host_cx, |b, _| b.is_dirty());
                     let guest_is_dirty = guest_buffer.read_with(client_cx, |b, _| b.is_dirty());
-                    assert_eq!(guest_is_dirty, host_is_dirty,
+                    assert_eq!(
+                        guest_is_dirty, host_is_dirty,
                         "guest {} dirty status does not match host's for path {path:?} in project {project_id}",
                         client.username
                     );
@@ -1389,7 +1392,8 @@ impl RandomizedTest for ProjectCollaborationTest {
                     let host_has_conflict = host_buffer.read_with(host_cx, |b, _| b.has_conflict());
                     let guest_has_conflict =
                         guest_buffer.read_with(client_cx, |b, _| b.has_conflict());
-                    assert_eq!(guest_has_conflict, host_has_conflict,
+                    assert_eq!(
+                        guest_has_conflict, host_has_conflict,
                         "guest {} conflict status does not match host's for path {path:?} in project {project_id}",
                         client.username
                     );

crates/collab_ui/src/chat_panel.rs

@@ -332,7 +332,7 @@ impl ChatPanel {
                                     .color(Color::Muted),
                             )
                         }),
-                )
+                );
             }
             Some(val) => val,
         };

crates/command_palette/src/command_palette.rs

@@ -46,7 +46,7 @@ fn normalize_query(input: &str) -> String {
         match (last_char, char) {
             (Some(':'), ':') => continue,
             (Some(last_char), char) if last_char.is_whitespace() && char.is_whitespace() => {
-                continue
+                continue;
             }
             _ => {
                 last_char = Some(char);

crates/component/src/component.rs

@@ -158,7 +158,7 @@ pub fn components() -> AllComponents {
     let data = COMPONENT_DATA.read();
     let mut all_components = AllComponents::new();
 
-    for (ref scope, name, description) in &data.components {
+    for (scope, name, description) in &data.components {
         let preview = data.previews.get(name).cloned();
         let component_name = SharedString::new_static(name);
         let id = ComponentId(name);

crates/component_preview/src/component_preview.rs

@@ -244,7 +244,7 @@ impl ComponentPreview {
         ix: usize,
         entry: &PreviewEntry,
         cx: &Context<Self>,
-    ) -> impl IntoElement {
+    ) -> impl IntoElement + use<> {
         match entry {
             PreviewEntry::Component(component_metadata) => {
                 let id = component_metadata.id();

crates/context_server_settings/src/context_server_settings.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use collections::HashMap;
 use gpui::App;
-use schemars::gen::SchemaGenerator;
+use schemars::r#gen::SchemaGenerator;
 use schemars::schema::{InstanceType, Schema, SchemaObject};
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};

crates/copilot/src/copilot.rs

@@ -348,7 +348,10 @@ impl Copilot {
         this
     }
 
-    fn shutdown_language_server(&mut self, _cx: &mut Context<Self>) -> impl Future<Output = ()> {
+    fn shutdown_language_server(
+        &mut self,
+        _cx: &mut Context<Self>,
+    ) -> impl Future<Output = ()> + use<> {
         let shutdown = match mem::replace(&mut self.server, CopilotServer::Disabled) {
             CopilotServer::Running(server) => Some(Box::pin(async move { server.lsp.shutdown() })),
             _ => None,

crates/debugger_ui/src/debugger_panel.rs

@@ -296,7 +296,9 @@ impl DebugPanel {
         match event {
             dap_store::DapStoreEvent::DebugClientStarted(session_id) => {
                 let Some(session) = dap_store.read(cx).session_by_id(session_id) else {
-                    return log::error!("Couldn't get session with id: {session_id:?} from DebugClientStarted event");
+                    return log::error!(
+                        "Couldn't get session with id: {session_id:?} from DebugClientStarted event"
+                    );
                 };
 
                 let Some(project) = self.project.upgrade() else {

crates/debugger_ui/src/session/running/variable_list.rs

@@ -437,7 +437,9 @@ impl VariableList {
         });
 
         if res.is_none() {
-            log::error!("Couldn't confirm variable edit because variable doesn't have a leaf name or a parent reference id");
+            log::error!(
+                "Couldn't confirm variable edit because variable doesn't have a leaf name or a parent reference id"
+            );
         }
     }
 

crates/editor/src/commit_tooltip.rs

@@ -49,7 +49,7 @@ impl<'a> CommitAvatar<'a> {
         &'a self,
         window: &mut Window,
         cx: &mut Context<CommitTooltip>,
-    ) -> Option<impl IntoElement> {
+    ) -> Option<impl IntoElement + use<>> {
         let remote = self
             .commit
             .message

crates/editor/src/display_map.rs

@@ -1464,7 +1464,7 @@ pub mod tests {
         });
 
         let buffer = cx.update(|cx| {
-            if rng.gen() {
+            if rng.r#gen() {
                 let len = rng.gen_range(0..10);
                 let text = util::RandomCharIter::new(&mut rng)
                     .take(len)
@@ -1526,7 +1526,7 @@ pub mod tests {
                 }
                 30..=44 => {
                     map.update(cx, |map, cx| {
-                        if rng.gen() || blocks.is_empty() {
+                        if rng.r#gen() || blocks.is_empty() {
                             let buffer = map.snapshot(cx).buffer_snapshot;
                             let block_properties = (0..rng.gen_range(1..=1))
                                 .map(|_| {
@@ -1536,7 +1536,7 @@ pub mod tests {
                                             Bias::Left,
                                         ));
 
-                                    let placement = if rng.gen() {
+                                    let placement = if rng.r#gen() {
                                         BlockPlacement::Above(position)
                                     } else {
                                         BlockPlacement::Below(position)
@@ -1580,7 +1580,7 @@ pub mod tests {
                         });
                     }
 
-                    if rng.gen() && fold_count > 0 {
+                    if rng.r#gen() && fold_count > 0 {
                         log::info!("unfolding ranges: {:?}", ranges);
                         map.update(cx, |map, cx| {
                             map.unfold_intersecting(ranges, true, cx);

crates/editor/src/display_map/block_map.rs

@@ -1370,7 +1370,7 @@ impl BlockSnapshot {
         while let Some(transform) = cursor.item() {
             match &transform.block {
                 Some(Block::ExcerptBoundary { excerpt, .. }) => {
-                    return Some(StickyHeaderExcerpt { excerpt })
+                    return Some(StickyHeaderExcerpt { excerpt });
                 }
                 Some(block) if block.is_buffer_header() => return None,
                 _ => {
@@ -2913,7 +2913,7 @@ mod tests {
 
         log::info!("Wrap width: {:?}", wrap_width);
         log::info!("Excerpt Header Height: {:?}", excerpt_header_height);
-        let is_singleton = rng.gen();
+        let is_singleton = rng.r#gen();
         let buffer = if is_singleton {
             let len = rng.gen_range(0..10);
             let text = RandomCharIter::new(&mut rng).take(len).collect::<String>();
@@ -3077,7 +3077,9 @@ mod tests {
                     let fold = !unfolded_buffers.is_empty() && rng.gen_bool(0.5);
                     let unfold = !folded_buffers.is_empty() && rng.gen_bool(0.5);
                     if !fold && !unfold {
-                        log::info!("Noop fold/unfold operation. Unfolded buffers: {unfolded_count}, folded buffers: {folded_count}");
+                        log::info!(
+                            "Noop fold/unfold operation. Unfolded buffers: {unfolded_count}, folded buffers: {folded_count}"
+                        );
                         continue;
                     }
 

crates/editor/src/display_map/fold_map.rs

@@ -1616,7 +1616,7 @@ mod tests {
 
         let len = rng.gen_range(0..10);
         let text = RandomCharIter::new(&mut rng).take(len).collect::<String>();
-        let buffer = if rng.gen() {
+        let buffer = if rng.r#gen() {
             MultiBuffer::build_simple(&text, cx)
         } else {
             MultiBuffer::build_random(&mut rng, cx)
@@ -1962,7 +1962,7 @@ mod tests {
                         let start = buffer.clip_offset(rng.gen_range(0..=end), Left);
                         to_unfold.push(start..end);
                     }
-                    let inclusive = rng.gen();
+                    let inclusive = rng.r#gen();
                     log::info!("unfolding {:?} (inclusive: {})", to_unfold, inclusive);
                     let (mut writer, snapshot, edits) = self.write(inlay_snapshot, vec![]);
                     snapshot_edits.push((snapshot, edits));

crates/editor/src/display_map/inlay_map.rs

@@ -610,9 +610,9 @@ impl InlayMap {
         let mut to_insert = Vec::new();
         let snapshot = &mut self.snapshot;
         for i in 0..rng.gen_range(1..=5) {
-            if self.inlays.is_empty() || rng.gen() {
+            if self.inlays.is_empty() || rng.r#gen() {
                 let position = snapshot.buffer.random_byte_range(0, rng).start;
-                let bias = if rng.gen() { Bias::Left } else { Bias::Right };
+                let bias = if rng.r#gen() { Bias::Left } else { Bias::Right };
                 let len = if rng.gen_bool(0.01) {
                     0
                 } else {
@@ -1500,7 +1500,7 @@ mod tests {
             .unwrap_or(10);
 
         let len = rng.gen_range(0..30);
-        let buffer = if rng.gen() {
+        let buffer = if rng.r#gen() {
             let text = util::RandomCharIter::new(&mut rng)
                 .take(len)
                 .collect::<String>();

crates/editor/src/display_map/tab_map.rs

@@ -738,7 +738,7 @@ mod tests {
     fn test_random_tabs(cx: &mut gpui::App, mut rng: StdRng) {
         let tab_size = NonZeroU32::new(rng.gen_range(1..=4)).unwrap();
         let len = rng.gen_range(0..30);
-        let buffer = if rng.gen() {
+        let buffer = if rng.r#gen() {
             let text = util::RandomCharIter::new(&mut rng)
                 .take(len)
                 .collect::<String>();

crates/editor/src/display_map/wrap_map.rs

@@ -1207,7 +1207,7 @@ mod tests {
         log::info!("Wrap width: {:?}", wrap_width);
 
         let buffer = cx.update(|cx| {
-            if rng.gen() {
+            if rng.r#gen() {
                 MultiBuffer::build_random(&mut rng, cx)
             } else {
                 let len = rng.gen_range(0..10);

crates/editor/src/editor.rs

@@ -2428,7 +2428,11 @@ impl Editor {
             background_executor.timer(SERIALIZATION_THROTTLE_TIME).await;
             DB.save_editor_folds(editor_id, workspace_id, db_folds)
                 .await
-                .with_context(|| format!("persisting editor folds for editor {editor_id}, workspace {workspace_id:?}"))
+                .with_context(|| {
+                    format!(
+                        "persisting editor folds for editor {editor_id}, workspace {workspace_id:?}"
+                    )
+                })
                 .log_err();
         });
     }
@@ -6200,7 +6204,9 @@ impl Editor {
     fn insert_tasks(&mut self, key: (BufferId, BufferRow), value: RunnableTasks) {
         if self.tasks.insert(key, value).is_some() {
             // This case should hopefully be rare, but just in case...
-            log::error!("multiple different run targets found on a single line, only the last target will be rendered")
+            log::error!(
+                "multiple different run targets found on a single line, only the last target will be rendered"
+            )
         }
     }
 

crates/editor/src/editor_tests.rs

@@ -7985,7 +7985,9 @@ async fn test_multibuffer_format_during_save(cx: &mut TestAppContext) {
     assert!(cx.read(|cx| !multi_buffer_editor.is_dirty(cx)));
     assert_eq!(
         multi_buffer_editor.update(cx, |editor, cx| editor.text(cx)),
-        uri!("a|o[file:///a/main.rs formatted]bbbb\ncccc\n\nffff\ngggg\n\njjjj\n\nlll[file:///a/other.rs formatted]mmmm\nnnnn|four|five|six|\nr\n\nuuuu\n\nvvvv\nwwww\nxxxx\n\n{{{{\n||||\n\n\u{7f}\u{7f}\u{7f}\u{7f}"),
+        uri!(
+            "a|o[file:///a/main.rs formatted]bbbb\ncccc\n\nffff\ngggg\n\njjjj\n\nlll[file:///a/other.rs formatted]mmmm\nnnnn|four|five|six|\nr\n\nuuuu\n\nvvvv\nwwww\nxxxx\n\n{{{{\n||||\n\n\u{7f}\u{7f}\u{7f}\u{7f}"
+        ),
     );
     buffer_1.update(cx, |buffer, _| {
         assert!(!buffer.is_dirty());
@@ -18669,7 +18671,7 @@ fn assert_selection_ranges(marked_text: &str, editor: &mut Editor, cx: &mut Cont
 pub fn handle_signature_help_request(
     cx: &mut EditorLspTestContext,
     mocked_response: lsp::SignatureHelp,
-) -> impl Future<Output = ()> {
+) -> impl Future<Output = ()> + use<> {
     let mut request =
         cx.set_request_handler::<lsp::request::SignatureHelpRequest, _, _>(move |_, _, _| {
             let mocked_response = mocked_response.clone();

crates/editor/src/element.rs

@@ -4190,8 +4190,7 @@ impl EditorElement {
                     None;
                 for (&new_row, &new_background) in &layout.highlighted_rows {
                     match &mut current_paint {
-                        Some((current_background, current_range, mut edges)) => {
-                            let current_background = *current_background;
+                        &mut Some((current_background, ref mut current_range, mut edges)) => {
                             let new_range_started = current_background != new_background
                                 || current_range.end.next_row() != new_row;
                             if new_range_started {
@@ -8793,8 +8792,10 @@ mod tests {
                     px(500.0),
                     show_line_numbers,
                 );
-                assert!(invisibles.is_empty(),
-                    "For editor mode {editor_mode_without_invisibles:?} no invisibles was expected but got {invisibles:?}");
+                assert!(
+                    invisibles.is_empty(),
+                    "For editor mode {editor_mode_without_invisibles:?} no invisibles was expected but got {invisibles:?}"
+                );
             }
         }
     }
@@ -8872,7 +8873,9 @@ mod tests {
                             (Invisible::Whitespace { .. }, Invisible::Whitespace { .. })
                             | (Invisible::Tab { .. }, Invisible::Tab { .. }) => {}
                             _ => {
-                                panic!("At index {i}, expected invisible {expected_invisible:?} does not match actual {actual_invisible:?} by kind. Actual invisibles: {actual_invisibles:?}")
+                                panic!(
+                                    "At index {i}, expected invisible {expected_invisible:?} does not match actual {actual_invisible:?} by kind. Actual invisibles: {actual_invisibles:?}"
+                                )
                             }
                         },
                         None => {

crates/extension/src/extension_builder.rs

@@ -26,8 +26,7 @@ use wit_component::ComponentEncoder;
 /// Once Rust 1.78 is released, there will be a `wasm32-wasip2` target available, so we will
 /// not need the adapter anymore.
 const RUST_TARGET: &str = "wasm32-wasip1";
-const WASI_ADAPTER_URL: &str =
-    "https://github.com/bytecodealliance/wasmtime/releases/download/v18.0.2/wasi_snapshot_preview1.reactor.wasm";
+const WASI_ADAPTER_URL: &str = "https://github.com/bytecodealliance/wasmtime/releases/download/v18.0.2/wasi_snapshot_preview1.reactor.wasm";
 
 /// Compiling Tree-sitter parsers from C to WASM requires Clang 17, and a WASM build of libc
 /// and clang's runtime library. The `wasi-sdk` provides these binaries.
@@ -100,7 +99,9 @@ impl ExtensionBuilder {
         for (grammar_name, grammar_metadata) in &extension_manifest.grammars {
             let snake_cased_grammar_name = grammar_name.to_case(Case::Snake);
             if grammar_name.as_ref() != snake_cased_grammar_name.as_str() {
-                bail!("grammar name '{grammar_name}' must be written in snake_case: {snake_cased_grammar_name}");
+                bail!(
+                    "grammar name '{grammar_name}' must be written in snake_case: {snake_cased_grammar_name}"
+                );
             }
 
             log::info!(

crates/extension_api/Cargo.toml

@@ -19,7 +19,7 @@ path = "src/extension_api.rs"
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-wit-bindgen = "0.22"
+wit-bindgen = "0.41"
 
 [package.metadata.component]
 target = { path = "wit" }

crates/extension_api/src/extension_api.rs

@@ -185,7 +185,7 @@ pub trait Extension: Send + Sync {
 #[macro_export]
 macro_rules! register_extension {
     ($extension_type:ty) => {
-        #[export_name = "init-extension"]
+        #[unsafe(export_name = "init-extension")]
         pub extern "C" fn __init_extension() {
             std::env::set_current_dir(std::env::var("PWD").unwrap()).unwrap();
             zed_extension_api::register_extension(|| {

crates/extension_host/src/extension_host.rs

@@ -398,7 +398,7 @@ impl ExtensionStore {
         &mut self,
         modified_extension: Option<Arc<str>>,
         cx: &mut Context<Self>,
-    ) -> impl Future<Output = ()> {
+    ) -> impl Future<Output = ()> + use<> {
         let (tx, rx) = oneshot::channel();
         self.reload_complete_senders.push(tx);
         self.reload_tx

crates/fs/src/fs.rs

@@ -430,7 +430,7 @@ impl Fs for RealFs {
 
         unsafe {
             unsafe fn ns_string(string: &str) -> id {
-                NSString::alloc(nil).init_str(string).autorelease()
+                unsafe { NSString::alloc(nil).init_str(string).autorelease() }
             }
 
             let url: id = msg_send![class!(NSURL), fileURLWithPath: ns_string(path.to_string_lossy().as_ref())];
@@ -591,7 +591,7 @@ impl Fs for RealFs {
                     (io::ErrorKind::NotFound, _) => Ok(None),
                     (io::ErrorKind::Other, Some(libc::ENOTDIR)) => Ok(None),
                     _ => Err(anyhow::Error::new(err)),
-                }
+                };
             }
         };
 

crates/fsevent/src/fsevent.rs

@@ -365,7 +365,7 @@ impl std::fmt::Display for StreamFlags {
 }
 
 #[link(name = "CoreServices", kind = "framework")]
-extern "C" {
+unsafe extern "C" {
     pub fn FSEventsGetCurrentEventId() -> u64;
 }
 

crates/git_ui/src/git_panel.rs

@@ -1548,7 +1548,7 @@ impl GitPanel {
         &mut self,
         window: &mut Window,
         cx: &mut Context<Self>,
-    ) -> impl Future<Output = Result<bool, anyhow::Error>> {
+    ) -> impl Future<Output = Result<bool, anyhow::Error>> + use<> {
         let repo = self.active_repository.clone();
         let mut cx = window.to_async(cx);
 
@@ -2007,7 +2007,7 @@ impl GitPanel {
         &mut self,
         window: &mut Window,
         cx: &mut Context<Self>,
-    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> {
+    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
         let repo = self.active_repository.clone();
         let workspace = self.workspace.clone();
         let mut cx = window.to_async(cx);

crates/gpui/Cargo.toml

@@ -226,7 +226,7 @@ embed-resource = "3.0"
 naga.workspace = true
 
 [target.'cfg(target_os = "macos")'.build-dependencies]
-bindgen = "0.70.0"
+bindgen = "0.71"
 cbindgen = { version = "0.28.0", default-features = false }
 naga.workspace = true
 

crates/gpui/src/action.rs

@@ -68,7 +68,7 @@ pub trait Action: 'static + Send {
 
     /// Optional JSON schema for the action's input data.
     fn action_json_schema(
-        _: &mut schemars::gen::SchemaGenerator,
+        _: &mut schemars::r#gen::SchemaGenerator,
     ) -> Option<schemars::schema::Schema>
     where
         Self: Sized,
@@ -167,7 +167,7 @@ impl Default for ActionRegistry {
 
 struct ActionData {
     pub build: ActionBuilder,
-    pub json_schema: fn(&mut schemars::gen::SchemaGenerator) -> Option<schemars::schema::Schema>,
+    pub json_schema: fn(&mut schemars::r#gen::SchemaGenerator) -> Option<schemars::schema::Schema>,
 }
 
 /// This type must be public so that our macros can build it in other crates.
@@ -183,7 +183,7 @@ pub struct MacroActionData {
     pub aliases: &'static [&'static str],
     pub type_id: TypeId,
     pub build: ActionBuilder,
-    pub json_schema: fn(&mut schemars::gen::SchemaGenerator) -> Option<schemars::schema::Schema>,
+    pub json_schema: fn(&mut schemars::r#gen::SchemaGenerator) -> Option<schemars::schema::Schema>,
 }
 
 inventory::collect!(MacroActionBuilder);
@@ -271,7 +271,7 @@ impl ActionRegistry {
 
     pub fn action_schemas(
         &self,
-        generator: &mut schemars::gen::SchemaGenerator,
+        generator: &mut schemars::r#gen::SchemaGenerator,
     ) -> Vec<(SharedString, Option<schemars::schema::Schema>)> {
         // Use the order from all_names so that the resulting schema has sensible order.
         self.all_names
@@ -310,7 +310,7 @@ macro_rules! actions {
                     Ok(Box::new(Self))
                 },
                 fn action_json_schema(
-                    _: &mut gpui::private::schemars::gen::SchemaGenerator,
+                    _: &mut gpui::private::schemars::r#gen::SchemaGenerator,
                 ) -> Option<gpui::private::schemars::schema::Schema> {
                     None
                 }
@@ -347,7 +347,7 @@ macro_rules! action_as {
                 Ok(Box::new(Self))
             },
             fn action_json_schema(
-                generator: &mut gpui::private::schemars::gen::SchemaGenerator,
+                generator: &mut gpui::private::schemars::r#gen::SchemaGenerator,
             ) -> Option<gpui::private::schemars::schema::Schema> {
                 None
             }
@@ -381,7 +381,7 @@ macro_rules! action_with_deprecated_aliases {
             },
 
             fn action_json_schema(
-                generator: &mut gpui::private::schemars::gen::SchemaGenerator,
+                generator: &mut gpui::private::schemars::r#gen::SchemaGenerator,
             ) -> Option<gpui::private::schemars::schema::Schema> {
                 None
             },
@@ -412,7 +412,7 @@ macro_rules! impl_action_with_deprecated_aliases {
             },
 
             fn action_json_schema(
-                generator: &mut gpui::private::schemars::gen::SchemaGenerator,
+                generator: &mut gpui::private::schemars::r#gen::SchemaGenerator,
             ) -> Option<gpui::private::schemars::schema::Schema> {
                 Some(<Self as gpui::private::schemars::JsonSchema>::json_schema(
                     generator,
@@ -446,7 +446,7 @@ macro_rules! impl_actions {
                     Ok(std::boxed::Box::new(gpui::private::serde_json::from_value::<Self>(value)?))
                 },
                 fn action_json_schema(
-                    generator: &mut gpui::private::schemars::gen::SchemaGenerator,
+                    generator: &mut gpui::private::schemars::r#gen::SchemaGenerator,
                 ) -> Option<gpui::private::schemars::schema::Schema> {
                     Some(<Self as gpui::private::schemars::JsonSchema>::json_schema(
                         generator,
@@ -479,7 +479,7 @@ macro_rules! impl_internal_actions {
                         )))
                 },
                 fn action_json_schema(
-                    generator: &mut gpui::private::schemars::gen::SchemaGenerator,
+                    generator: &mut gpui::private::schemars::r#gen::SchemaGenerator,
                 ) -> Option<gpui::private::schemars::schema::Schema> {
                     None
                 }
@@ -509,7 +509,7 @@ macro_rules! impl_action_as {
                 ))
             },
             fn action_json_schema(
-                generator: &mut gpui::private::schemars::gen::SchemaGenerator,
+                generator: &mut gpui::private::schemars::r#gen::SchemaGenerator,
             ) -> Option<gpui::private::schemars::schema::Schema> {
                 Some(<Self as gpui::private::schemars::JsonSchema>::json_schema(
                     generator,

crates/gpui/src/app.rs

@@ -1347,7 +1347,7 @@ impl App {
     /// Get all non-internal actions that have been registered, along with their schemas.
     pub fn action_schemas(
         &self,
-        generator: &mut schemars::gen::SchemaGenerator,
+        generator: &mut schemars::r#gen::SchemaGenerator,
     ) -> Vec<(SharedString, Option<schemars::schema::Schema>)> {
         self.actions.action_schemas(generator)
     }

crates/gpui/src/app/async_context.rs

@@ -234,11 +234,11 @@ impl AsyncApp {
     }
 
     /// Run something using this entity and cx, when the returned struct is dropped
-    pub fn on_drop<T: 'static>(
+    pub fn on_drop<T: 'static, Callback: FnOnce(&mut T, &mut Context<T>) + 'static>(
         &self,
         entity: &WeakEntity<T>,
-        f: impl FnOnce(&mut T, &mut Context<T>) + 'static,
-    ) -> util::Deferred<impl FnOnce()> {
+        f: Callback,
+    ) -> util::Deferred<impl FnOnce() + use<T, Callback>> {
         let entity = entity.clone();
         let mut cx = self.clone();
         util::defer(move || {

crates/gpui/src/app/test_context.rs

@@ -448,7 +448,10 @@ impl TestAppContext {
     }
 
     /// Returns a stream of notifications whenever the Entity is updated.
-    pub fn notifications<T: 'static>(&mut self, entity: &Entity<T>) -> impl Stream<Item = ()> {
+    pub fn notifications<T: 'static>(
+        &mut self,
+        entity: &Entity<T>,
+    ) -> impl Stream<Item = ()> + use<T> {
         let (tx, rx) = futures::channel::mpsc::unbounded();
         self.update(|cx| {
             cx.observe(entity, {

crates/gpui/src/arena.rs

@@ -66,12 +66,16 @@ impl Arena {
         where
             F: FnOnce() -> T,
         {
+            unsafe {
                 ptr::write(ptr, f());
             }
+        }
 
         unsafe fn drop<T>(ptr: *mut u8) {
+            unsafe {
                 std::ptr::drop_in_place(ptr.cast::<T>());
             }
+        }
 
         unsafe {
             let layout = alloc::Layout::new::<T>();

crates/gpui/src/executor.rs

@@ -196,12 +196,12 @@ impl BackgroundExecutor {
     }
 
     #[cfg(not(any(test, feature = "test-support")))]
-    pub(crate) fn block_internal<R>(
+    pub(crate) fn block_internal<Fut: Future>(
         &self,
         _background_only: bool,
-        future: impl Future<Output = R>,
+        future: Fut,
         timeout: Option<Duration>,
-    ) -> Result<R, impl Future<Output = R>> {
+    ) -> Result<Fut::Output, impl Future<Output = Fut::Output> + use<Fut>> {
         use std::time::Instant;
 
         let mut future = Box::pin(future);
@@ -234,12 +234,12 @@ impl BackgroundExecutor {
 
     #[cfg(any(test, feature = "test-support"))]
     #[track_caller]
-    pub(crate) fn block_internal<R>(
+    pub(crate) fn block_internal<Fut: Future>(
         &self,
         background_only: bool,
-        future: impl Future<Output = R>,
+        future: Fut,
         timeout: Option<Duration>,
-    ) -> Result<R, impl Future<Output = R>> {
+    ) -> Result<Fut::Output, impl Future<Output = Fut::Output> + use<Fut>> {
         use std::sync::atomic::AtomicBool;
 
         let mut future = Box::pin(future);
@@ -303,11 +303,11 @@ impl BackgroundExecutor {
 
     /// Block the current thread until the given future resolves
     /// or `duration` has elapsed.
-    pub fn block_with_timeout<R>(
+    pub fn block_with_timeout<Fut: Future>(
         &self,
         duration: Duration,
-        future: impl Future<Output = R>,
-    ) -> Result<R, impl Future<Output = R>> {
+        future: Fut,
+    ) -> Result<Fut::Output, impl Future<Output = Fut::Output> + use<Fut>> {
         self.block_internal(true, future, Some(duration))
     }
 
@@ -365,7 +365,7 @@ impl BackgroundExecutor {
 
     /// in tests, run an arbitrary number of tasks (determined by the SEED environment variable)
     #[cfg(any(test, feature = "test-support"))]
-    pub fn simulate_random_delay(&self) -> impl Future<Output = ()> {
+    pub fn simulate_random_delay(&self) -> impl Future<Output = ()> + use<> {
         self.dispatcher.as_test().unwrap().simulate_random_delay()
     }
 

crates/gpui/src/keymap/context.rs

@@ -438,13 +438,7 @@ mod tests {
             actions!(
                 test,
                 [
-                A,
-                B,
-                C,
-                D,
-                E,
-                F,
-                G, // Don't wrap, test the trailing comma
+                    A, B, C, D, E, F, G, // Don't wrap, test the trailing comma
                 ]
             );
         }

crates/gpui/src/platform/blade/blade_renderer.rs

@@ -398,8 +398,12 @@ impl BladeRenderer {
                 log::error!("GPU hung");
                 #[cfg(target_os = "linux")]
                 if self.gpu.device_information().driver_name == "radv" {
-                    log::error!("there's a known bug with amdgpu/radv, try setting ZED_PATH_SAMPLE_COUNT=0 as a workaround");
-                    log::error!("if that helps you're running into https://github.com/zed-industries/zed/issues/26143");
+                    log::error!(
+                        "there's a known bug with amdgpu/radv, try setting ZED_PATH_SAMPLE_COUNT=0 as a workaround"
+                    );
+                    log::error!(
+                        "if that helps you're running into https://github.com/zed-industries/zed/issues/26143"
+                    );
                 }
                 log::error!(
                     "your device information is: {:?}",

crates/gpui/src/platform/linux/platform.rs

@@ -632,7 +632,7 @@ pub(super) fn get_xkb_compose_state(cx: &xkb::Context) -> Option<xkb::compose::S
 
 #[cfg(any(feature = "wayland", feature = "x11"))]
 pub(super) unsafe fn read_fd(mut fd: filedescriptor::FileDescriptor) -> Result<Vec<u8>> {
-    let mut file = File::from_raw_fd(fd.as_raw_fd());
+    let mut file = unsafe { File::from_raw_fd(fd.as_raw_fd()) };
     let mut buffer = Vec::new();
     file.read_to_end(&mut buffer)?;
     Ok(buffer)

crates/gpui/src/platform/linux/wayland/clipboard.rs

@@ -256,7 +256,7 @@ impl Clipboard {
                             }
                             Ok(n) => written += n,
                             Err(err) if err.kind() == ErrorKind::WouldBlock => {
-                                break Ok(PostAction::Continue)
+                                break Ok(PostAction::Continue);
                             }
                             Err(_) => break Ok(PostAction::Remove),
                         }

crates/gpui/src/platform/linux/x11/window.rs

@@ -186,12 +186,15 @@ fn find_visuals(xcb: &XCBConnection, screen_index: usize) -> VisualSet {
                 colormap: 0,
                 depth: depth_info.depth,
             };
-            log::debug!("Visual id: {}, class: {:?}, depth: {}, bits_per_value: {}, masks: 0x{:x} 0x{:x} 0x{:x}",
+            log::debug!(
+                "Visual id: {}, class: {:?}, depth: {}, bits_per_value: {}, masks: 0x{:x} 0x{:x} 0x{:x}",
                 visual_type.visual_id,
                 visual_type.class,
                 depth_info.depth,
                 visual_type.bits_per_rgb_value,
-                visual_type.red_mask, visual_type.green_mask, visual_type.blue_mask,
+                visual_type.red_mask,
+                visual_type.green_mask,
+                visual_type.blue_mask,
             );
 
             if (
@@ -409,15 +412,27 @@ impl X11WindowState {
 
         let mut bounds = params.bounds.to_device_pixels(scale_factor);
         if bounds.size.width.0 == 0 || bounds.size.height.0 == 0 {
-            log::warn!("Window bounds contain a zero value. height={}, width={}. Falling back to defaults.", bounds.size.height.0, bounds.size.width.0);
+            log::warn!(
+                "Window bounds contain a zero value. height={}, width={}. Falling back to defaults.",
+                bounds.size.height.0,
+                bounds.size.width.0
+            );
             bounds.size.width = 800.into();
             bounds.size.height = 600.into();
         }
 
         check_reply(
             || {
-                format!("X11 CreateWindow failed. depth: {}, x_window: {}, visual_set.root: {}, bounds.origin.x.0: {}, bounds.origin.y.0: {}, bounds.size.width.0: {}, bounds.size.height.0: {}",
-                                visual.depth, x_window, visual_set.root, bounds.origin.x.0 + 2, bounds.origin.y.0, bounds.size.width.0, bounds.size.height.0)
+                format!(
+                    "X11 CreateWindow failed. depth: {}, x_window: {}, visual_set.root: {}, bounds.origin.x.0: {}, bounds.origin.y.0: {}, bounds.size.width.0: {}, bounds.size.height.0: {}",
+                    visual.depth,
+                    x_window,
+                    visual_set.root,
+                    bounds.origin.x.0 + 2,
+                    bounds.origin.y.0,
+                    bounds.size.width.0,
+                    bounds.size.height.0
+                )
             },
             xcb.create_window(
                 visual.depth,

crates/gpui/src/platform/mac.rs

@@ -74,6 +74,7 @@ trait NSStringExt {
 
 impl NSStringExt for id {
     unsafe fn to_str(&self) -> &str {
+        unsafe {
             let cstr = self.UTF8String();
             if cstr.is_null() {
                 ""
@@ -82,6 +83,7 @@ impl NSStringExt for id {
             }
         }
     }
+}
 
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
@@ -134,7 +136,7 @@ unsafe impl objc::Encode for NSRange {
 }
 
 unsafe fn ns_string(string: &str) -> id {
-    NSString::alloc(nil).init_str(string).autorelease()
+    unsafe { NSString::alloc(nil).init_str(string).autorelease() }
 }
 
 impl From<NSSize> for Size<Pixels> {

crates/gpui/src/platform/mac/display.rs

@@ -65,7 +65,7 @@ impl MacDisplay {
 }
 
 #[link(name = "ApplicationServices", kind = "framework")]
-extern "C" {
+unsafe extern "C" {
     fn CGDisplayCreateUUIDFromDisplayID(display: CGDirectDisplayID) -> CFUUIDRef;
 }
 

crates/gpui/src/platform/mac/display_link.rs

@@ -30,10 +30,12 @@ impl DisplayLink {
             _flags_out: *mut i64,
             frame_requests: *mut c_void,
         ) -> i32 {
+            unsafe {
                 let frame_requests = frame_requests as dispatch_source_t;
                 dispatch_source_merge_data(frame_requests, 1);
                 0
             }
+        }
 
         unsafe {
             let frame_requests = dispatch_source_create(
@@ -202,7 +204,7 @@ mod sys {
     #[link(name = "CoreFoundation", kind = "framework")]
     #[link(name = "CoreVideo", kind = "framework")]
     #[allow(improper_ctypes, unknown_lints, clippy::duplicated_attributes)]
-    extern "C" {
+    unsafe extern "C" {
         pub fn CVDisplayLinkCreateWithActiveCGDisplays(
             display_link_out: *mut *mut CVDisplayLink,
         ) -> i32;
@@ -228,6 +230,7 @@ mod sys {
             callback: CVDisplayLinkOutputCallback,
             user_info: *mut c_void,
         ) -> Result<Self> {
+            unsafe {
                 let mut display_link: *mut CVDisplayLink = 0 as _;
 
                 let code = CVDisplayLinkCreateWithActiveCGDisplays(&mut display_link);
@@ -248,20 +251,25 @@ mod sys {
                 Ok(display_link)
             }
         }
+    }
 
     impl DisplayLinkRef {
         /// Apple docs: [CVDisplayLinkStart](https://developer.apple.com/documentation/corevideo/1457193-cvdisplaylinkstart?language=objc)
         pub unsafe fn start(&mut self) -> Result<()> {
+            unsafe {
                 let code = CVDisplayLinkStart(self);
                 anyhow::ensure!(code == 0, "could not start display link, code: {}", code);
                 Ok(())
             }
+        }
 
         /// Apple docs: [CVDisplayLinkStop](https://developer.apple.com/documentation/corevideo/1457281-cvdisplaylinkstop?language=objc)
         pub unsafe fn stop(&mut self) -> Result<()> {
+            unsafe {
                 let code = CVDisplayLinkStop(self);
                 anyhow::ensure!(code == 0, "could not stop display link, code: {}", code);
                 Ok(())
             }
         }
     }
+}

crates/gpui/src/platform/mac/events.rs

@@ -80,6 +80,7 @@ pub fn key_to_native(key: &str) -> Cow<str> {
 }
 
 unsafe fn read_modifiers(native_event: id) -> Modifiers {
+    unsafe {
         let modifiers = native_event.modifierFlags();
         let control = modifiers.contains(NSEventModifierFlags::NSControlKeyMask);
         let alt = modifiers.contains(NSEventModifierFlags::NSAlternateKeyMask);
@@ -95,12 +96,14 @@ unsafe fn read_modifiers(native_event: id) -> Modifiers {
             function,
         }
     }
+}
 
 impl PlatformInput {
     pub(crate) unsafe fn from_native(
         native_event: id,
         window_height: Option<Pixels>,
     ) -> Option<Self> {
+        unsafe {
             let event_type = native_event.eventType();
 
             // Filter out event types that aren't in the NSEventType enum.
@@ -113,9 +116,11 @@ impl PlatformInput {
             }
 
             match event_type {
-            NSEventType::NSFlagsChanged => Some(Self::ModifiersChanged(ModifiersChangedEvent {
+                NSEventType::NSFlagsChanged => {
+                    Some(Self::ModifiersChanged(ModifiersChangedEvent {
                         modifiers: read_modifiers(native_event),
-            })),
+                    }))
+                }
                 NSEventType::NSKeyDown => Some(Self::KeyDown(KeyDownEvent {
                     keystroke: parse_keystroke(native_event),
                     is_held: native_event.isARepeat() == YES,
@@ -280,8 +285,10 @@ impl PlatformInput {
             }
         }
     }
+}
 
 unsafe fn parse_keystroke(native_event: id) -> Keystroke {
+    unsafe {
         use cocoa::appkit::*;
 
         let mut characters = native_event
@@ -378,7 +385,8 @@ unsafe fn parse_keystroke(native_event: id) -> Keystroke {
                 //
                 let mut chars_ignoring_modifiers =
                     chars_for_modified_key(native_event.keyCode(), NO_MOD);
-            let mut chars_with_shift = chars_for_modified_key(native_event.keyCode(), SHIFT_MOD);
+                let mut chars_with_shift =
+                    chars_for_modified_key(native_event.keyCode(), SHIFT_MOD);
                 let always_use_cmd_layout = always_use_command_layout();
 
                 // Handle Dvorak+QWERTY / Russian / Armenian
@@ -441,6 +449,7 @@ unsafe fn parse_keystroke(native_event: id) -> Keystroke {
             key_char,
         }
     }
+}
 
 fn always_use_command_layout() -> bool {
     if chars_for_modified_key(0, NO_MOD).is_ascii() {

crates/gpui/src/platform/mac/metal_renderer.rs

@@ -471,7 +471,8 @@ impl MetalRenderer {
 
             if !ok {
                 command_encoder.end_encoding();
-                return Err(anyhow!("scene too large: {} paths, {} shadows, {} quads, {} underlines, {} mono, {} poly, {} surfaces",
+                return Err(anyhow!(
+                    "scene too large: {} paths, {} shadows, {} quads, {} underlines, {} mono, {} poly, {} surfaces",
                     scene.paths.len(),
                     scene.shadows.len(),
                     scene.quads.len(),

crates/gpui/src/platform/mac/open_type.rs

@@ -132,7 +132,7 @@ fn append_system_fallbacks(fallback_array: CFMutableArrayRef, font_ref: CTFontRe
 }
 
 #[link(name = "CoreText", kind = "framework")]
-extern "C" {
+unsafe extern "C" {
     static kCTFontOpenTypeFeatureTag: CFStringRef;
     static kCTFontOpenTypeFeatureValue: CFStringRef;
 

crates/gpui/src/platform/mac/platform.rs

@@ -68,13 +68,15 @@ static mut APP_DELEGATE_CLASS: *const Class = ptr::null();
 
 #[ctor]
 unsafe fn build_classes() {
+    unsafe {
         APP_CLASS = {
             let mut decl = ClassDecl::new("GPUIApplication", class!(NSApplication)).unwrap();
             decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
             decl.register()
+        }
     };
-
-    APP_DELEGATE_CLASS = {
+    unsafe {
+        APP_DELEGATE_CLASS = unsafe {
             let mut decl = ClassDecl::new("GPUIApplicationDelegate", class!(NSResponder)).unwrap();
             decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
             decl.add_method(
@@ -143,6 +145,7 @@ unsafe fn build_classes() {
             decl.register()
         }
     }
+}
 
 pub(crate) struct MacPlatform(Mutex<MacPlatformState>);
 
@@ -206,6 +209,7 @@ impl MacPlatform {
     }
 
     unsafe fn read_from_pasteboard(&self, pasteboard: *mut Object, kind: id) -> Option<&[u8]> {
+        unsafe {
             let data = pasteboard.dataForType(kind);
             if data == nil {
                 None
@@ -216,6 +220,7 @@ impl MacPlatform {
                 ))
             }
         }
+    }
 
     unsafe fn create_menu_bar(
         &self,
@@ -224,6 +229,7 @@ impl MacPlatform {
         actions: &mut Vec<Box<dyn Action>>,
         keymap: &Keymap,
     ) -> id {
+        unsafe {
             let application_menu = NSMenu::new(nil).autorelease();
             application_menu.setDelegate_(delegate);
 
@@ -255,6 +261,7 @@ impl MacPlatform {
 
             application_menu
         }
+    }
 
     unsafe fn create_dock_menu(
         &self,
@@ -263,6 +270,7 @@ impl MacPlatform {
         actions: &mut Vec<Box<dyn Action>>,
         keymap: &Keymap,
     ) -> id {
+        unsafe {
             let dock_menu = NSMenu::new(nil);
             dock_menu.setDelegate_(delegate);
             for item_config in menu_items {
@@ -276,6 +284,7 @@ impl MacPlatform {
 
             dock_menu
         }
+    }
 
     unsafe fn create_menu_item(
         item: MenuItem,
@@ -283,6 +292,7 @@ impl MacPlatform {
         actions: &mut Vec<Box<dyn Action>>,
         keymap: &Keymap,
     ) -> id {
+        unsafe {
             match item {
                 MenuItem::Separator => NSMenuItem::separatorItem(nil),
                 MenuItem::Action {
@@ -342,9 +352,9 @@ impl MacPlatform {
                                     ns_string(key_to_native(&keystroke.key).as_ref()),
                                 )
                                 .autorelease();
-                        if MacPlatform::os_version().unwrap() >= SemanticVersion::new(12, 0, 0) {
-                            let _: () =
-                                msg_send![item, setAllowsAutomaticKeyEquivalentLocalization: NO];
+                            if MacPlatform::os_version().unwrap() >= SemanticVersion::new(12, 0, 0)
+                            {
+                                let _: () = msg_send![item, setAllowsAutomaticKeyEquivalentLocalization: NO];
                             }
                             item.setKeyEquivalentModifierMask_(mask);
                         } else {
@@ -389,6 +399,7 @@ impl MacPlatform {
                 }
             }
         }
+    }
 
     fn os_version() -> Result<SemanticVersion> {
         unsafe {
@@ -460,10 +471,12 @@ impl Platform for MacPlatform {
         }
 
         unsafe extern "C" fn quit(_: *mut c_void) {
+            unsafe {
                 let app = NSApplication::sharedApplication(nil);
                 let _: () = msg_send![app, terminate: nil];
             }
         }
+    }
 
     fn restart(&self, _binary_path: Option<PathBuf>) {
         use std::os::unix::process::CommandExt as _;
@@ -1180,14 +1193,15 @@ impl MacPlatform {
         state: &MacPlatformState,
         text_bytes: &[u8],
     ) -> ClipboardItem {
+        unsafe {
             let text = String::from_utf8_lossy(text_bytes).to_string();
             let metadata = self
                 .read_from_pasteboard(state.pasteboard, state.text_hash_pasteboard_type)
                 .and_then(|hash_bytes| {
                     let hash_bytes = hash_bytes.try_into().ok()?;
                     let hash = u64::from_be_bytes(hash_bytes);
-                let metadata =
-                    self.read_from_pasteboard(state.pasteboard, state.metadata_pasteboard_type)?;
+                    let metadata = self
+                        .read_from_pasteboard(state.pasteboard, state.metadata_pasteboard_type)?;
 
                     if hash == ClipboardString::text_hash(&text) {
                         String::from_utf8(metadata.to_vec()).ok()
@@ -1200,8 +1214,10 @@ impl MacPlatform {
                 entries: vec![ClipboardEntry::String(ClipboardString { text, metadata })],
             }
         }
+    }
 
     unsafe fn write_plaintext_to_clipboard(&self, string: &ClipboardString) {
+        unsafe {
             let state = self.0.lock();
             state.pasteboard.clearContents();
 
@@ -1235,8 +1251,10 @@ impl MacPlatform {
                     .setData_forType(metadata_bytes, state.metadata_pasteboard_type);
             }
         }
+    }
 
     unsafe fn write_image_to_clipboard(&self, image: &Image) {
+        unsafe {
             let state = self.0.lock();
             state.pasteboard.clearContents();
 
@@ -1251,6 +1269,7 @@ impl MacPlatform {
                 .setData_forType(bytes, Into::<UTType>::into(image.format).inner_mut());
         }
     }
+}
 
 fn try_clipboard_image(pasteboard: id, format: ImageFormat) -> Option<ClipboardItem> {
     let mut ut_type: UTType = format.into();
@@ -1280,16 +1299,18 @@ fn try_clipboard_image(pasteboard: id, format: ImageFormat) -> Option<ClipboardI
 
 unsafe fn path_from_objc(path: id) -> PathBuf {
     let len = msg_send![path, lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
-    let bytes = path.UTF8String() as *const u8;
-    let path = str::from_utf8(slice::from_raw_parts(bytes, len)).unwrap();
+    let bytes = unsafe { path.UTF8String() as *const u8 };
+    let path = str::from_utf8(unsafe { slice::from_raw_parts(bytes, len) }).unwrap();
     PathBuf::from(path)
 }
 
 unsafe fn get_mac_platform(object: &mut Object) -> &MacPlatform {
+    unsafe {
         let platform_ptr: *mut c_void = *object.get_ivar(MAC_PLATFORM_IVAR);
         assert!(!platform_ptr.is_null());
         &*(platform_ptr as *const MacPlatform)
     }
+}
 
 extern "C" fn did_finish_launching(this: &mut Object, _: Sel, _: id) {
     unsafe {
@@ -1438,25 +1459,24 @@ extern "C" fn handle_dock_menu(this: &mut Object, _: Sel, _: id) -> id {
 }
 
 unsafe fn ns_string(string: &str) -> id {
-    NSString::alloc(nil).init_str(string).autorelease()
+    unsafe { NSString::alloc(nil).init_str(string).autorelease() }
 }
 
 unsafe fn ns_url_to_path(url: id) -> Result<PathBuf> {
     let path: *mut c_char = msg_send![url, fileSystemRepresentation];
     if path.is_null() {
-        Err(anyhow!(
-            "url is not a file path: {}",
+        Err(anyhow!("url is not a file path: {}", unsafe {
             CStr::from_ptr(url.absoluteString().UTF8String()).to_string_lossy()
-        ))
+        }))
     } else {
-        Ok(PathBuf::from(OsStr::from_bytes(
-            CStr::from_ptr(path).to_bytes(),
-        )))
+        Ok(PathBuf::from(OsStr::from_bytes(unsafe {
+            CStr::from_ptr(path).to_bytes()
+        })))
     }
 }
 
 #[link(name = "Carbon", kind = "framework")]
-extern "C" {
+unsafe extern "C" {
     pub(super) fn TISCopyCurrentKeyboardLayoutInputSource() -> *mut Object;
     pub(super) fn TISGetInputSourceProperty(
         inputSource: *mut Object,
@@ -1485,7 +1505,7 @@ mod security {
     use super::*;
 
     #[link(name = "Security", kind = "framework")]
-    extern "C" {
+    unsafe extern "C" {
         pub static kSecClass: CFStringRef;
         pub static kSecClassInternetPassword: CFStringRef;
         pub static kSecAttrServer: CFStringRef;

crates/gpui/src/platform/mac/screen_capture.rs

@@ -37,7 +37,7 @@ pub struct MacScreenCaptureStream {
 }
 
 #[link(name = "ScreenCaptureKit", kind = "framework")]
-extern "C" {}
+unsafe extern "C" {}
 
 static mut DELEGATE_CLASS: *const Class = ptr::null();
 static mut OUTPUT_CLASS: *const Class = ptr::null();
@@ -200,6 +200,7 @@ pub(crate) fn get_sources() -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptur
 #[ctor]
 unsafe fn build_classes() {
     let mut decl = ClassDecl::new("GPUIStreamDelegate", class!(NSObject)).unwrap();
+    unsafe {
         decl.add_method(
             sel!(outputVideoEffectDidStartForStream:),
             output_video_effect_did_start_for_stream as extern "C" fn(&Object, Sel, id),
@@ -217,12 +218,14 @@ unsafe fn build_classes() {
         let mut decl = ClassDecl::new("GPUIStreamOutput", class!(NSObject)).unwrap();
         decl.add_method(
             sel!(stream:didOutputSampleBuffer:ofType:),
-        stream_did_output_sample_buffer_of_type as extern "C" fn(&Object, Sel, id, id, NSInteger),
+            stream_did_output_sample_buffer_of_type
+                as extern "C" fn(&Object, Sel, id, id, NSInteger),
         );
         decl.add_ivar::<*mut c_void>(FRAME_CALLBACK_IVAR);
 
         OUTPUT_CLASS = decl.register();
     }
+}
 
 extern "C" fn output_video_effect_did_start_for_stream(_this: &Object, _: Sel, _stream: id) {}
 

crates/gpui/src/platform/mac/text_system.rs

@@ -664,11 +664,13 @@ mod lenient_font_attributes {
     }
 
     unsafe fn wrap_under_get_rule(reference: CFStringRef) -> CFString {
+        unsafe {
             assert!(!reference.is_null(), "Attempted to create a NULL object.");
             let reference = CFRetain(reference as *const ::std::os::raw::c_void) as CFStringRef;
             TCFType::wrap_under_create_rule(reference)
         }
     }
+}
 
 #[cfg(test)]
 mod tests {

crates/gpui/src/platform/mac/window.rs

@@ -80,7 +80,7 @@ const NSDragOperationNone: NSDragOperation = 0;
 const NSDragOperationCopy: NSDragOperation = 1;
 
 #[link(name = "CoreGraphics", kind = "framework")]
-extern "C" {
+unsafe extern "C" {
     // Widely used private APIs; Apple uses them for their Terminal.app.
     fn CGSMainConnectionID() -> id;
     fn CGSSetWindowBackgroundBlurRadius(
@@ -92,12 +92,13 @@ extern "C" {
 
 #[ctor]
 unsafe fn build_classes() {
+    unsafe {
         WINDOW_CLASS = build_window_class("GPUIWindow", class!(NSWindow));
         PANEL_CLASS = build_window_class("GPUIPanel", class!(NSPanel));
         VIEW_CLASS = {
             let mut decl = ClassDecl::new("GPUIView", class!(NSView)).unwrap();
             decl.add_ivar::<*mut c_void>(WINDOW_STATE_IVAR);
-
+            unsafe {
                 decl.add_method(sel!(dealloc), dealloc_view as extern "C" fn(&Object, Sel));
 
                 decl.add_method(
@@ -199,7 +200,8 @@ unsafe fn build_classes() {
                 );
                 decl.add_method(
                     sel!(firstRectForCharacterRange:actualRange:),
-            first_rect_for_character_range as extern "C" fn(&Object, Sel, NSRange, id) -> NSRect,
+                    first_rect_for_character_range
+                        as extern "C" fn(&Object, Sel, NSRange, id) -> NSRect,
                 );
                 decl.add_method(
                     sel!(insertText:replacementRange:),
@@ -235,10 +237,11 @@ unsafe fn build_classes() {
                     sel!(characterIndexForPoint:),
                     character_index_for_point as extern "C" fn(&Object, Sel, NSPoint) -> u64,
                 );
-
+            }
             decl.register()
         };
     }
+}
 
 pub(crate) fn convert_mouse_position(position: NSPoint, window_height: Pixels) -> Point<Pixels> {
     point(
@@ -249,9 +252,11 @@ pub(crate) fn convert_mouse_position(position: NSPoint, window_height: Pixels) -
 }
 
 unsafe fn build_window_class(name: &'static str, superclass: &Class) -> *const Class {
+    unsafe {
         let mut decl = ClassDecl::new(name, superclass).unwrap();
         decl.add_ivar::<*mut c_void>(WINDOW_STATE_IVAR);
         decl.add_method(sel!(dealloc), dealloc_window as extern "C" fn(&Object, Sel));
+
         decl.add_method(
             sel!(canBecomeMainWindow),
             yes as extern "C" fn(&Object, Sel) -> BOOL,
@@ -322,6 +327,7 @@ unsafe fn build_window_class(name: &'static str, superclass: &Class) -> *const C
 
         decl.register()
     }
+}
 
 struct MacWindowState {
     handle: AnyWindowHandle,
@@ -913,7 +919,7 @@ impl PlatformWindow for MacWindow {
             .iter()
             .enumerate()
             .rev()
-            .find(|(_, &label)| label != "Cancel")
+            .find(|(_, label)| **label != "Cancel")
             .filter(|&(label_index, _)| label_index > 0);
 
         unsafe {
@@ -1200,17 +1206,21 @@ fn get_scale_factor(native_window: id) -> f32 {
 }
 
 unsafe fn get_window_state(object: &Object) -> Arc<Mutex<MacWindowState>> {
+    unsafe {
         let raw: *mut c_void = *object.get_ivar(WINDOW_STATE_IVAR);
         let rc1 = Arc::from_raw(raw as *mut Mutex<MacWindowState>);
         let rc2 = rc1.clone();
         mem::forget(rc1);
         rc2
     }
+}
 
 unsafe fn drop_window_state(object: &Object) {
+    unsafe {
         let raw: *mut c_void = *object.get_ivar(WINDOW_STATE_IVAR);
         Arc::from_raw(raw as *mut Mutex<MacWindowState>);
     }
+}
 
 extern "C" fn yes(_: &Object, _: Sel) -> BOOL {
     YES
@@ -2069,9 +2079,11 @@ where
 }
 
 unsafe fn display_id_for_screen(screen: id) -> CGDirectDisplayID {
+    unsafe {
         let device_description = NSScreen::deviceDescription(screen);
         let screen_number_key: id = NSString::alloc(nil).init_str("NSScreenNumber");
         let screen_number = device_description.objectForKey_(screen_number_key);
         let screen_number: NSUInteger = msg_send![screen_number, unsignedIntegerValue];
         screen_number as CGDirectDisplayID
     }
+}

crates/gpui/src/platform/mac/window_appearance.rs

@@ -10,6 +10,7 @@ use std::ffi::CStr;
 impl WindowAppearance {
     pub(crate) unsafe fn from_native(appearance: id) -> Self {
         let name: id = msg_send![appearance, name];
+        unsafe {
             if name == NSAppearanceNameVibrantLight {
                 Self::VibrantLight
             } else if name == NSAppearanceNameVibrantDark {
@@ -27,9 +28,10 @@ impl WindowAppearance {
             }
         }
     }
+}
 
 #[link(name = "AppKit", kind = "framework")]
-extern "C" {
+unsafe extern "C" {
     pub static NSAppearanceNameAqua: id;
     pub static NSAppearanceNameDarkAqua: id;
 }

crates/gpui/src/platform/test/dispatcher.rs

@@ -89,7 +89,7 @@ impl TestDispatcher {
         self.state.lock().time = new_now;
     }
 
-    pub fn simulate_random_delay(&self) -> impl 'static + Send + Future<Output = ()> {
+    pub fn simulate_random_delay(&self) -> impl 'static + Send + Future<Output = ()> + use<> {
         struct YieldNow {
             pub(crate) count: usize,
         }

crates/gpui/src/platform/windows/direct_write.rs

@@ -333,7 +333,7 @@ impl DirectWriteState {
         &self,
         font_features: &FontFeatures,
     ) -> Result<IDWriteTypography> {
-        let direct_write_features = self.components.factory.CreateTypography()?;
+        let direct_write_features = unsafe { self.components.factory.CreateTypography()? };
         apply_font_features(&direct_write_features, font_features)?;
         Ok(direct_write_features)
     }
@@ -352,28 +352,32 @@ impl DirectWriteState {
         } else {
             &self.custom_font_collection
         };
-        let fontset = collection.GetFontSet().log_err()?;
-        let font = fontset
+        let fontset = unsafe { collection.GetFontSet().log_err()? };
+        let font = unsafe {
+            fontset
                 .GetMatchingFonts(
                     &HSTRING::from(family_name),
                     font_weight.into(),
                     DWRITE_FONT_STRETCH_NORMAL,
                     font_style.into(),
                 )
-            .log_err()?;
-        let total_number = font.GetFontCount();
+                .log_err()?
+        };
+        let total_number = unsafe { font.GetFontCount() };
         for index in 0..total_number {
-            let Some(font_face_ref) = font.GetFontFaceReference(index).log_err() else {
+            let Some(font_face_ref) = (unsafe { font.GetFontFaceReference(index).log_err() })
+            else {
                 continue;
             };
-            let Some(font_face) = font_face_ref.CreateFontFace().log_err() else {
+            let Some(font_face) = (unsafe { font_face_ref.CreateFontFace().log_err() }) else {
                 continue;
             };
             let Some(identifier) = get_font_identifier(&font_face, &self.components.locale) else {
                 continue;
             };
-            let is_emoji = font_face.IsColorFont().as_bool();
-            let Some(direct_write_features) = self.generate_font_features(font_features).log_err()
+            let is_emoji = unsafe { font_face.IsColorFont().as_bool() };
+            let Some(direct_write_features) =
+                (unsafe { self.generate_font_features(font_features).log_err() })
             else {
                 continue;
             };
@@ -396,14 +400,14 @@ impl DirectWriteState {
     }
 
     unsafe fn update_system_font_collection(&mut self) {
-        let mut collection = std::mem::zeroed();
-        if self
-            .components
+        let mut collection = unsafe { std::mem::zeroed() };
+        if unsafe {
+            self.components
                 .factory
                 .GetSystemFontCollection(false, &mut collection, true)
                 .log_err()
                 .is_some()
-        {
+        } {
             self.system_font_collection = collection.unwrap();
         }
     }
@@ -461,6 +465,7 @@ impl DirectWriteState {
         fallbacks: Option<&FontFallbacks>,
     ) -> Option<FontId> {
         // try to find target font in custom font collection first
+        unsafe {
             self.get_font_id_from_font_collection(
                 family_name,
                 weight,
@@ -491,6 +496,7 @@ impl DirectWriteState {
                 )
             })
         }
+    }
 
     fn layout_line(
         &mut self,

crates/gpui/src/shared_string.rs

@@ -27,8 +27,8 @@ impl JsonSchema for SharedString {
         String::schema_name()
     }
 
-    fn json_schema(gen: &mut schemars::gen::SchemaGenerator) -> schemars::schema::Schema {
-        String::json_schema(gen)
+    fn json_schema(r#gen: &mut schemars::r#gen::SchemaGenerator) -> schemars::schema::Schema {
+        String::json_schema(r#gen)
     }
 }
 

crates/gpui/src/subscription.rs

@@ -45,7 +45,7 @@ where
         &self,
         emitter_key: EmitterKey,
         callback: Callback,
-    ) -> (Subscription, impl FnOnce()) {
+    ) -> (Subscription, impl FnOnce() + use<EmitterKey, Callback>) {
         let active = Rc::new(Cell::new(false));
         let mut lock = self.0.lock();
         let subscriber_id = post_inc(&mut lock.next_subscriber_id);
@@ -88,7 +88,10 @@ where
         (subscription, move || active.set(true))
     }
 
-    pub fn remove(&self, emitter: &EmitterKey) -> impl IntoIterator<Item = Callback> {
+    pub fn remove(
+        &self,
+        emitter: &EmitterKey,
+    ) -> impl IntoIterator<Item = Callback> + use<EmitterKey, Callback> {
         let subscribers = self.0.lock().subscribers.remove(emitter);
         subscribers
             .unwrap_or_default()

crates/gpui/src/text_system/font_features.rs

@@ -133,7 +133,7 @@ impl schemars::JsonSchema for FontFeatures {
         "FontFeatures".into()
     }
 
-    fn json_schema(_: &mut schemars::gen::SchemaGenerator) -> schemars::schema::Schema {
+    fn json_schema(_: &mut schemars::r#gen::SchemaGenerator) -> schemars::schema::Schema {
         let mut schema = SchemaObject::default();
         schema.instance_type = Some(schemars::schema::SingleOrVec::Single(Box::new(
             InstanceType::Object,

crates/gpui/src/window.rs

@@ -936,7 +936,7 @@ impl Window {
     pub(crate) fn new_focus_listener(
         &self,
         value: AnyWindowFocusListener,
-    ) -> (Subscription, impl FnOnce()) {
+    ) -> (Subscription, impl FnOnce() + use<>) {
         self.focus_listeners.insert((), value)
     }
 }
@@ -3719,11 +3719,11 @@ impl Window {
     }
 
     /// Returns a generic handler that invokes the given handler with the view and context associated with the given view handle.
-    pub fn handler_for<V: Render>(
+    pub fn handler_for<V: Render, Callback: Fn(&mut V, &mut Window, &mut Context<V>) + 'static>(
         &self,
         view: &Entity<V>,
-        f: impl Fn(&mut V, &mut Window, &mut Context<V>) + 'static,
-    ) -> impl Fn(&mut Window, &mut App) {
+        f: Callback,
+    ) -> impl Fn(&mut Window, &mut App) + use<V, Callback> {
         let view = view.downgrade();
         move |window: &mut Window, cx: &mut App| {
             view.update(cx, |view, cx| f(view, window, cx)).ok();

crates/gpui_macros/src/derive_app_context.rs

@@ -17,7 +17,7 @@ pub fn derive_app_context(input: TokenStream) -> TokenStream {
     let type_name = &ast.ident;
     let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
 
-    let gen = quote! {
+    let r#gen = quote! {
         impl #impl_generics gpui::AppContext for #type_name #type_generics
         #where_clause
         {
@@ -98,5 +98,5 @@ pub fn derive_app_context(input: TokenStream) -> TokenStream {
         }
     };
 
-    gen.into()
+    r#gen.into()
 }

crates/gpui_macros/src/derive_into_element.rs

@@ -7,7 +7,7 @@ pub fn derive_into_element(input: TokenStream) -> TokenStream {
     let type_name = &ast.ident;
     let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
 
-    let gen = quote! {
+    let r#gen = quote! {
         impl #impl_generics gpui::IntoElement for #type_name #type_generics
         #where_clause
         {
@@ -19,5 +19,5 @@ pub fn derive_into_element(input: TokenStream) -> TokenStream {
         }
     };
 
-    gen.into()
+    r#gen.into()
 }

crates/gpui_macros/src/derive_render.rs

@@ -7,7 +7,7 @@ pub fn derive_render(input: TokenStream) -> TokenStream {
     let type_name = &ast.ident;
     let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
 
-    let gen = quote! {
+    let r#gen = quote! {
         impl #impl_generics gpui::Render for #type_name #type_generics
         #where_clause
         {
@@ -17,5 +17,5 @@ pub fn derive_render(input: TokenStream) -> TokenStream {
         }
     };
 
-    gen.into()
+    r#gen.into()
 }

crates/gpui_macros/src/derive_visual_context.rs

@@ -24,7 +24,7 @@ pub fn derive_visual_context(input: TokenStream) -> TokenStream {
     let type_name = &ast.ident;
     let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
 
-    let gen = quote! {
+    let r#gen = quote! {
         impl #impl_generics gpui::VisualContext for #type_name #type_generics
         #where_clause
         {
@@ -67,5 +67,5 @@ pub fn derive_visual_context(input: TokenStream) -> TokenStream {
         }
     };
 
-    gen.into()
+    r#gen.into()
 }

crates/gpui_macros/src/styles.rs

@@ -1292,27 +1292,27 @@ fn border_prefixes() -> Vec<BorderStylePrefix> {
                 quote! { border_widths.bottom },
                 quote! { border_widths.left },
             ],
-            doc_string_prefix: "Sets the border width of the element. [Docs](https://tailwindcss.com/docs/border-width)"
+            doc_string_prefix: "Sets the border width of the element. [Docs](https://tailwindcss.com/docs/border-width)",
         },
         BorderStylePrefix {
             prefix: "border_t",
             fields: vec![quote! { border_widths.top }],
-            doc_string_prefix: "Sets the border width of the top side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)"
+            doc_string_prefix: "Sets the border width of the top side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)",
         },
         BorderStylePrefix {
             prefix: "border_b",
             fields: vec![quote! { border_widths.bottom }],
-            doc_string_prefix: "Sets the border width of the bottom side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)"
+            doc_string_prefix: "Sets the border width of the bottom side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)",
         },
         BorderStylePrefix {
             prefix: "border_r",
             fields: vec![quote! { border_widths.right }],
-            doc_string_prefix: "Sets the border width of the right side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)"
+            doc_string_prefix: "Sets the border width of the right side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)",
         },
         BorderStylePrefix {
             prefix: "border_l",
             fields: vec![quote! { border_widths.left }],
-            doc_string_prefix: "Sets the border width of the left side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)"
+            doc_string_prefix: "Sets the border width of the left side of the element. [Docs](https://tailwindcss.com/docs/border-width#individual-sides)",
         },
         BorderStylePrefix {
             prefix: "border_x",
@@ -1320,7 +1320,7 @@ fn border_prefixes() -> Vec<BorderStylePrefix> {
                 quote! { border_widths.left },
                 quote! { border_widths.right },
             ],
-            doc_string_prefix: "Sets the border width of the vertical sides of the element. [Docs](https://tailwindcss.com/docs/border-width#horizontal-and-vertical-sides)"
+            doc_string_prefix: "Sets the border width of the vertical sides of the element. [Docs](https://tailwindcss.com/docs/border-width#horizontal-and-vertical-sides)",
         },
         BorderStylePrefix {
             prefix: "border_y",
@@ -1328,7 +1328,7 @@ fn border_prefixes() -> Vec<BorderStylePrefix> {
                 quote! { border_widths.top },
                 quote! { border_widths.bottom },
             ],
-            doc_string_prefix: "Sets the border width of the horizontal sides of the element. [Docs](https://tailwindcss.com/docs/border-width#horizontal-and-vertical-sides)"
+            doc_string_prefix: "Sets the border width of the horizontal sides of the element. [Docs](https://tailwindcss.com/docs/border-width#horizontal-and-vertical-sides)",
         },
     ]
 }

crates/image_viewer/src/image_viewer.rs

@@ -441,7 +441,9 @@ mod persistence {
                 .collect::<Vec<&str>>()
                 .join(", ");
 
-            let query = format!("DELETE FROM image_viewers WHERE workspace_id = ? AND item_id NOT IN ({placeholders})");
+            let query = format!(
+                "DELETE FROM image_viewers WHERE workspace_id = ? AND item_id NOT IN ({placeholders})"
+            );
 
             self.write(move |conn| {
                 let mut statement = Statement::prepare(conn, query)?;

crates/language/src/buffer.rs

@@ -989,7 +989,7 @@ impl Buffer {
         language: Option<Arc<Language>>,
         language_registry: Option<Arc<LanguageRegistry>>,
         cx: &mut App,
-    ) -> impl Future<Output = BufferSnapshot> {
+    ) -> impl Future<Output = BufferSnapshot> + use<> {
         let entity_id = cx.reserve_entity::<Self>().entity_id();
         let buffer_id = entity_id.as_non_zero_u64().into();
         async move {
@@ -1587,7 +1587,9 @@ impl Buffer {
         }
     }
 
-    fn compute_autoindents(&self) -> Option<impl Future<Output = BTreeMap<u32, IndentSize>>> {
+    fn compute_autoindents(
+        &self,
+    ) -> Option<impl Future<Output = BTreeMap<u32, IndentSize>> + use<>> {
         let max_rows_between_yields = 100;
         let snapshot = self.snapshot();
         if snapshot.syntax.is_empty() || self.autoindent_requests.is_empty() {
@@ -2082,23 +2084,26 @@ impl Buffer {
     }
 
     /// Waits for the buffer to receive operations with the given timestamps.
-    pub fn wait_for_edits(
+    pub fn wait_for_edits<It: IntoIterator<Item = clock::Lamport>>(
         &mut self,
-        edit_ids: impl IntoIterator<Item = clock::Lamport>,
-    ) -> impl Future<Output = Result<()>> {
+        edit_ids: It,
+    ) -> impl Future<Output = Result<()>> + use<It> {
         self.text.wait_for_edits(edit_ids)
     }
 
     /// Waits for the buffer to receive the operations necessary for resolving the given anchors.
-    pub fn wait_for_anchors(
+    pub fn wait_for_anchors<It: IntoIterator<Item = Anchor>>(
         &mut self,
-        anchors: impl IntoIterator<Item = Anchor>,
-    ) -> impl 'static + Future<Output = Result<()>> {
+        anchors: It,
+    ) -> impl 'static + Future<Output = Result<()>> + use<It> {
         self.text.wait_for_anchors(anchors)
     }
 
     /// Waits for the buffer to receive operations up to the given version.
-    pub fn wait_for_version(&mut self, version: clock::Global) -> impl Future<Output = Result<()>> {
+    pub fn wait_for_version(
+        &mut self,
+        version: clock::Global,
+    ) -> impl Future<Output = Result<()>> + use<> {
         self.text.wait_for_version(version)
     }
 
@@ -3916,7 +3921,8 @@ impl BufferSnapshot {
             .map(|grammar| grammar.runnable_config.as_ref())
             .collect::<Vec<_>>();
 
-        iter::from_fn(move || loop {
+        iter::from_fn(move || {
+            loop {
                 let mat = syntax_matches.peek()?;
 
                 let test_range = test_configs[mat.grammar_index].and_then(|test_configs| {
@@ -4002,6 +4008,7 @@ impl BufferSnapshot {
                     // had a capture that did not contain a run marker, hence we'll just loop around for the next capture.
                     return test_range;
                 }
+            }
         })
     }
 
@@ -4352,7 +4359,10 @@ impl<'a> BufferChunks<'a> {
             } else {
                 // We cannot obtain new highlights for a language-aware buffer iterator, as we don't have a buffer snapshot.
                 // Seeking such BufferChunks is not supported.
-                debug_assert!(false, "Attempted to seek on a language-aware buffer iterator without associated buffer snapshot");
+                debug_assert!(
+                    false,
+                    "Attempted to seek on a language-aware buffer iterator without associated buffer snapshot"
+                );
             }
 
             highlights.captures.set_byte_range(self.range.clone());

crates/language/src/language.rs

@@ -38,7 +38,7 @@ pub use manifest::{ManifestName, ManifestProvider, ManifestQuery};
 use parking_lot::Mutex;
 use regex::Regex;
 use schemars::{
-    gen::SchemaGenerator,
+    r#gen::SchemaGenerator,
     schema::{InstanceType, Schema, SchemaObject},
     JsonSchema,
 };
@@ -598,7 +598,9 @@ pub trait LspAdapter: 'static + Send + Sync {
     /// Should not be called unless the callee is sure that
     /// `Self::is_primary_zed_json_schema_adapter` returns `true`
     async fn clear_zed_json_schema_cache(&self) {
-        unreachable!("Not implemented for this adapter. This method should only be called on the default JSON language server adapter");
+        unreachable!(
+            "Not implemented for this adapter. This method should only be called on the default JSON language server adapter"
+        );
     }
 }
 
@@ -931,8 +933,8 @@ impl BracketPairConfig {
     }
 }
 
-fn bracket_pair_config_json_schema(gen: &mut SchemaGenerator) -> Schema {
-    Option::<Vec<BracketPairContent>>::json_schema(gen)
+fn bracket_pair_config_json_schema(r#gen: &mut SchemaGenerator) -> Schema {
+    Option::<Vec<BracketPairContent>>::json_schema(r#gen)
 }
 
 #[derive(Deserialize, JsonSchema)]
@@ -1532,7 +1534,9 @@ impl Language {
                     .scope_opt_in_language_servers
                     .contains(server_name)
                 {
-                    util::debug_panic!("Server {server_name:?} has been opted-in by scope {name:?} but has not been marked as an opt-in server");
+                    util::debug_panic!(
+                        "Server {server_name:?} has been opted-in by scope {name:?} but has not been marked as an opt-in server"
+                    );
                 }
             }
 

crates/language/src/language_registry.rs

@@ -597,7 +597,7 @@ impl LanguageRegistry {
     pub fn language_for_name(
         self: &Arc<Self>,
         name: &str,
-    ) -> impl Future<Output = Result<Arc<Language>>> {
+    ) -> impl Future<Output = Result<Arc<Language>>> + use<> {
         let name = UniCase::new(name);
         let rx = self.get_or_load_language(|language_name, _| {
             if UniCase::new(&language_name.0) == name {

crates/language/src/language_settings.rs

@@ -1300,7 +1300,7 @@ impl settings::Settings for AllLanguageSettings {
     }
 
     fn json_schema(
-        generator: &mut schemars::gen::SchemaGenerator,
+        generator: &mut schemars::r#gen::SchemaGenerator,
         params: &settings::SettingsJsonSchemaParams,
         _: &App,
     ) -> schemars::schema::RootSchema {

crates/language_model/src/rate_limiter.rs

@@ -52,7 +52,7 @@ impl RateLimiter {
     pub fn stream<'a, Fut, T>(
         &self,
         future: Fut,
-    ) -> impl 'a + Future<Output = Result<impl Stream<Item = T::Item>>>
+    ) -> impl 'a + Future<Output = Result<impl Stream<Item = T::Item> + use<Fut, T>>>
     where
         Fut: 'a + Future<Output = Result<T>>,
         T: Stream,

crates/language_models/src/provider/copilot_chat.rs

@@ -125,11 +125,21 @@ impl LanguageModelProvider for CopilotChatLanguageModelProvider {
 
         let err = match copilot.read(cx).status() {
             Status::Authorized => return Task::ready(Ok(())),
-            Status::Disabled => anyhow!("Copilot must be enabled for Copilot Chat to work. Please enable Copilot and try again."),
-            Status::Error(err) => anyhow!(format!("Received the following error while signing into Copilot: {err}")),
-            Status::Starting { task: _ } => anyhow!("Copilot is still starting, please wait for Copilot to start then try again"),
-            Status::Unauthorized => anyhow!("Unable to authorize with Copilot. Please make sure that you have an active Copilot and Copilot Chat subscription."),
-            Status::SignedOut {..} => anyhow!("You have signed out of Copilot. Please sign in to Copilot and try again."),
+            Status::Disabled => anyhow!(
+                "Copilot must be enabled for Copilot Chat to work. Please enable Copilot and try again."
+            ),
+            Status::Error(err) => anyhow!(format!(
+                "Received the following error while signing into Copilot: {err}"
+            )),
+            Status::Starting { task: _ } => anyhow!(
+                "Copilot is still starting, please wait for Copilot to start then try again"
+            ),
+            Status::Unauthorized => anyhow!(
+                "Unable to authorize with Copilot. Please make sure that you have an active Copilot and Copilot Chat subscription."
+            ),
+            Status::SignedOut { .. } => {
+                anyhow!("You have signed out of Copilot. Please sign in to Copilot and try again.")
+            }
             Status::SigningIn { prompt: _ } => anyhow!("Still signing into Copilot..."),
         };
 
@@ -398,8 +408,7 @@ impl Render for ConfigurationView {
                             .child(svg().size_8().path(IconName::CopilotError.path()))
                     }
                     _ => {
-                        const LABEL: &str =
-                    "To use Zed's assistant with GitHub Copilot, you need to be logged in to GitHub. Note that your GitHub account must have an active Copilot Chat subscription.";
+                        const LABEL: &str = "To use Zed's assistant with GitHub Copilot, you need to be logged in to GitHub. Note that your GitHub account must have an active Copilot Chat subscription.";
                         v_flex().gap_6().child(Label::new(LABEL)).child(
                             v_flex()
                                 .gap_2()

crates/language_models/src/provider/google.rs

@@ -2,8 +2,7 @@ use anyhow::{anyhow, Context as _, Result};
 use collections::BTreeMap;
 use credentials_provider::CredentialsProvider;
 use editor::{Editor, EditorElement, EditorStyle};
-use futures::Stream;
-use futures::{future::BoxFuture, FutureExt, StreamExt};
+use futures::{future::BoxFuture, FutureExt, Stream, StreamExt};
 use google_ai::{FunctionDeclaration, GenerateContentResponse, Part, UsageMetadata};
 use gpui::{
     AnyView, App, AsyncApp, Context, Entity, FontStyle, Subscription, Task, TextStyle, WhiteSpace,

crates/language_models/src/provider/lmstudio.rs

@@ -415,8 +415,7 @@ impl Render for ConfigurationView {
         let is_authenticated = self.state.read(cx).is_authenticated();
 
         let lmstudio_intro = "Run local LLMs like Llama, Phi, and Qwen.";
-        let lmstudio_reqs =
-            "To use LM Studio as a provider for Zed assistant, it needs to be running with at least one model downloaded.";
+        let lmstudio_reqs = "To use LM Studio as a provider for Zed assistant, it needs to be running with at least one model downloaded.";
 
         let inline_code_bg = cx.theme().colors().editor_foreground.opacity(0.05);
 

crates/language_tools/src/key_context_view.rs

@@ -239,7 +239,7 @@ impl Render for KeyContextView {
                     .mt_8(),
             )
             .children({
-                window.context_stack().iter().enumerate().map(|(i, context)| {
+                window.context_stack().into_iter().enumerate().map(|(i, context)| {
                     let primary = context.primary().map(|e| e.key.clone()).unwrap_or_default();
                     let secondary = context
                         .secondary()

crates/languages/src/go.rs

@@ -168,7 +168,9 @@ impl super::LspAdapter for GoLspAdapter {
                 String::from_utf8_lossy(&install_output.stderr)
             );
 
-            return Err(anyhow!("failed to install gopls with `go install`. Is `go` installed and in the PATH? Check logs for more information."));
+            return Err(anyhow!(
+                "failed to install gopls with `go install`. Is `go` installed and in the PATH? Check logs for more information."
+            ));
         }
 
         let installed_binary_path = gobin_dir.join(BINARY);