From b9c17a6001aaf79e181a86218883fe96d9c95c09 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 9 Dec 2018 14:43:02 +0300
Subject: Answer canceled requests

---
 crates/ra_lsp_server/src/main_loop.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'crates')

diff --git a/crates/ra_lsp_server/src/main_loop.rs b/crates/ra_lsp_server/src/main_loop.rs
index a01eeff88..41f70f263 100644
--- a/crates/ra_lsp_server/src/main_loop.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
@@ -318,7 +318,14 @@ fn on_notification(
                     panic!("string id's not supported: {:?}", id);
                 }
             };
-            pending_requests.remove(&id);
+            if pending_requests.remove(&id) {
+                let response = RawResponse::err(
+                    id,
+                    ErrorCode::RequestCancelled as i32,
+                    "canceled by client".to_string(),
+                );
+                msg_sender.send(RawMessage::Response(response))
+            }
             return Ok(());
         }
         Err(not) => not,
-- 
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