From 56818180003ed8dc55ff14e2de6209d9f8b59561 Mon Sep 17 00:00:00 2001
From: Dorje Gilfillan <dorjegilfillan@gmail.com>
Date: Fri, 28 Feb 2025 23:09:27 +0200
Subject: [PATCH] remove RawEntryBuilder(mut) impls and fix Iter impl.

---
 src/linked_hash_map.rs | 36 ++----------------------------------
 1 file changed, 2 insertions(+), 34 deletions(-)

diff --git a/src/linked_hash_map.rs b/src/linked_hash_map.rs
index 1f72aae..6ba6478 100644
--- a/src/linked_hash_map.rs
+++ b/src/linked_hash_map.rs
@@ -973,22 +973,6 @@ where
     }
 }
 
-unsafe impl<K, V, S> Send for RawEntryBuilder<'_, K, V, S>
-where
-    K: Send,
-    V: Send,
-    S: Send,
-{
-}
-
-unsafe impl<K, V, S> Sync for RawEntryBuilder<'_, K, V, S>
-where
-    K: Sync,
-    V: Sync,
-    S: Sync,
-{
-}
-
 pub struct RawEntryBuilderMut<'a, K, V, S> {
     map: &'a mut LinkedHashMap<K, V, S>,
 }
@@ -1044,22 +1028,6 @@ where
     }
 }
 
-unsafe impl<K, V, S> Send for RawEntryBuilderMut<'_, K, V, S>
-where
-    K: Send,
-    V: Send,
-    S: Send,
-{
-}
-
-unsafe impl<K, V, S> Sync for RawEntryBuilderMut<'_, K, V, S>
-where
-    K: Sync,
-    V: Sync,
-    S: Sync,
-{
-}
-
 pub enum RawEntryMut<'a, K, V, S> {
     Occupied(RawOccupiedEntryMut<'a, K, V, S>),
     Vacant(RawVacantEntryMut<'a, K, V, S>),
@@ -1447,8 +1415,8 @@ impl<K, V> Drain<'_, K, V> {
 
 unsafe impl<K, V> Send for Iter<'_, K, V>
 where
-    K: Send,
-    V: Send,
+    K: Sync,
+    V: Sync,
 {
 }