Wour around vscode/231074

Author: vadimcn

adapter/codelldb/src/debug_session/launch.rs

@@ -37,12 +37,14 @@ impl super::DebugSession {
             self.set_target(target);
             self.send_event(EventBody::initialized);
 
-            let term_fut = self.create_terminal(&args);
             let mut config_done_recv = self.configuration_done_sender.subscribe();
             let self_ref = self.self_ref.clone();
             let fut = async move {
-                term_fut.await;
+                // Work around https://github.com/microsoft/vscode/issues/231074 by pausing before sending the
+                // `runInTerminal` message.  This gives VSCode the chance to process `output` messages we sent earlier.
+                tokio::time::sleep(time::Duration::from_millis(100)).await;
                 log_errors!(config_done_recv.recv().await);
+                self_ref.map(|s| s.create_terminal(&args)).await.await;
                 self_ref.map(|s| s.complete_launch(args)).await
             };
             Err(AsyncResponse(Box::new(fut)).into())