Remove vscode_lldb setting

crates/rust-analyzer/src/config.rs

@@ -19,8 +19,6 @@ pub struct Config {
 
     pub with_sysroot: bool,
     pub publish_diagnostics: bool,
-    // TODO: move to experimental capabilities
-    pub vscode_lldb: bool,
     pub lru_capacity: Option<usize>,
     pub proc_macro_srv: Option<String>,
     pub files: FilesConfig,
@@ -78,7 +76,6 @@ fn default() -> Self {
 
             with_sysroot: true,
             publish_diagnostics: true,
-            vscode_lldb: false,
             lru_capacity: None,
             proc_macro_srv: None,
             files: FilesConfig { watcher: FilesWatcher::Notify, exclude: Vec::new() },
@@ -122,7 +119,6 @@ pub fn update(&mut self, value: &serde_json::Value) {
 
         set(value, "/withSysroot", &mut self.with_sysroot);
         set(value, "/featureFlags/lsp.diagnostics", &mut self.publish_diagnostics);
-        set(value, "/vscodeLldb", &mut self.vscode_lldb);
         set(value, "/lruCapacity", &mut self.lru_capacity);
         if let Some(watcher) =  get::<String>(value, "/files/watcher") {
             self.files.watcher = match watcher.as_str() {

crates/rust-analyzer/src/main_loop/handlers.rs

@@ -810,7 +810,6 @@ pub fn handle_code_lens(
         };
         lenses.push(lens);
 
-        if world.config.vscode_lldb {
         if r.args[0] == "run" {
             r.args[0] = "build".into();
         } else {
@@ -827,7 +826,6 @@ pub fn handle_code_lens(
         };
         lenses.push(debug_lens);
     }
-    }
 
     // Handle impls
     lenses.extend(

editors/code/src/commands/runnables.ts

@@ -66,6 +66,10 @@ export function debugSingle(ctx: Ctx): Cmd {
     return async (config: ra.Runnable) => {
         const editor = ctx.activeRustEditor;
         if (!editor) return;
+        if (!vscode.extensions.getExtension("vadimcn.vscode-lldb")) {
+            vscode.window.showErrorMessage("Install `vadimcn.vscode-lldb` extension for debugging");
+            return;
+        }
 
         const debugConfig = {
             type: "lldb",