From 142e536877f5ad31dab75d949542b3c55c537f33 Mon Sep 17 00:00:00 2001
From: Amanieu d'Antras <amanieu@gmail.com>
Date: Fri, 22 Sep 2023 12:01:52 +0800
Subject: [PATCH] Add Send and Sync for `hash_table::OccupiedEntry`

---
 src/table.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/table.rs b/src/table.rs
index 1178a4cbb..37ec55693 100644
--- a/src/table.rs
+++ b/src/table.rs
@@ -1432,6 +1432,19 @@ where
     table: &'a mut RawTable<T, A>,
 }
 
+unsafe impl<T, A> Send for OccupiedEntry<'_, T, A>
+where
+    T: Send,
+    A: Send + Allocator,
+{
+}
+unsafe impl<T, A> Sync for OccupiedEntry<'_, T, A>
+where
+    T: Sync,
+    A: Sync + Allocator,
+{
+}
+
 impl<T: fmt::Debug, A: Allocator> fmt::Debug for OccupiedEntry<'_, T, A> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("OccupiedEntry")