From 11f3d2776bb2a28ce743af2effe32bd43b0f83ed Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Wed, 5 Apr 2023 00:27:53 +0200
Subject: [PATCH] Fix memory leak

---
 src/main.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 4f491c3d..203c7ccd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -324,6 +324,10 @@ impl Backend {
             );
         }
         join_all(notifications).await;
+
+        // garbage collect incremental cache. this evicts all memoized results
+        // that haven't been used in the last 30 compilations.
+        comemo::evict(30);
     }
 
     async fn signature_help(&self, _uri: Url, position: Position) -> Option<SignatureHelp> {