From 00a9ad29a8aef878a7c4b33e4e90f5d801711561 Mon Sep 17 00:00:00 2001
From: Evan Almloff <ealmlof1@stumail.jccc.edu>
Date: Sun, 22 Jan 2023 21:24:30 -0600
Subject: [PATCH] fix memory leak

---
 packages/core/src/scopes.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/core/src/scopes.rs b/packages/core/src/scopes.rs
index 725c26cf9..275f93c96 100644
--- a/packages/core/src/scopes.rs
+++ b/packages/core/src/scopes.rs
@@ -73,6 +73,15 @@ pub(crate) struct ScopeSlab {
     entries: Slab<Slot<'static, ScopeState>>,
 }
 
+impl Drop for ScopeSlab {
+    fn drop(&mut self) {
+        // Bump slab doesn't drop its contents, so we need to do it manually
+        for slot in self.entries.drain() {
+            self.slab.remove(slot);
+        }
+    }
+}
+
 impl Default for ScopeSlab {
     fn default() -> Self {
         Self {