From f5b6f5eef072ea10f1cf063f59f3a78bc717fe96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean=20Comm=C3=A8re?= <jcommere@gaumut.com>
Date: Wed, 3 Dec 2025 12:52:37 +0100
Subject: [PATCH 1/4] Implement Sync for ArrayParts

---
 src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 6a5ea8280..97ba90242 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1322,6 +1322,8 @@ struct ArrayParts<A, D, T: ?Sized>
     _dst_control: T,
 }
 
+unsafe impl<A, D, T: ?Sized> Sync for ArrayParts<A, D, T> where A: Sync {}
+
 type ArrayPartsSized<A, D> = ArrayParts<A, D, [usize; 0]>;
 type ArrayPartsUnsized<A, D> = ArrayParts<A, D, [usize]>;
 

From edbe331e7dacadbf706ad7d8c4631e53fe510fba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean=20Comm=C3=A8re?= <jcommere@gaumut.com>
Date: Fri, 5 Dec 2025 13:38:28 +0100
Subject: [PATCH 2/4] Switch Sync impl from ArrayParts to ArrayRef

---
 src/arraytraits.rs | 6 ++++++
 src/lib.rs         | 2 --
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/arraytraits.rs b/src/arraytraits.rs
index da87e3a58..9dcbedad4 100644
--- a/src/arraytraits.rs
+++ b/src/arraytraits.rs
@@ -433,6 +433,12 @@ where
 {
 }
 
+unsafe impl<A,D> Sync for ArrayRef<A,D>
+where
+    A: Sync,
+{
+}
+
 #[cfg(feature = "serde")]
 #[cfg_attr(docsrs, doc(cfg(feature = "serde")))]
 // Use version number so we can add a packed format later.
diff --git a/src/lib.rs b/src/lib.rs
index 97ba90242..6a5ea8280 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1322,8 +1322,6 @@ struct ArrayParts<A, D, T: ?Sized>
     _dst_control: T,
 }
 
-unsafe impl<A, D, T: ?Sized> Sync for ArrayParts<A, D, T> where A: Sync {}
-
 type ArrayPartsSized<A, D> = ArrayParts<A, D, [usize; 0]>;
 type ArrayPartsUnsized<A, D> = ArrayParts<A, D, [usize]>;
 

From 8702bc93da983f148fd4fd89a56e9d0199763545 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean=20Comm=C3=A8re?= <jcommere@gaumut.com>
Date: Fri, 5 Dec 2025 17:10:23 +0100
Subject: [PATCH 3/4] Formatting

---
 src/arraytraits.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/arraytraits.rs b/src/arraytraits.rs
index 9dcbedad4..acc1a9dd5 100644
--- a/src/arraytraits.rs
+++ b/src/arraytraits.rs
@@ -433,11 +433,7 @@ where
 {
 }
 
-unsafe impl<A,D> Sync for ArrayRef<A,D>
-where
-    A: Sync,
-{
-}
+unsafe impl<A, D> Sync for ArrayRef<A, D> where A: Sync {}
 
 #[cfg(feature = "serde")]
 #[cfg_attr(docsrs, doc(cfg(feature = "serde")))]

From 436e15c47665e832ff7e2a9ecdeeaca0d5bf028f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean=20Comm=C3=A8re?= <jcommere@gaumut.com>
Date: Wed, 10 Dec 2025 15:03:10 +0100
Subject: [PATCH 4/4] Implement Send for ArrayRef

---
 src/arraytraits.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/arraytraits.rs b/src/arraytraits.rs
index acc1a9dd5..498da0f9c 100644
--- a/src/arraytraits.rs
+++ b/src/arraytraits.rs
@@ -435,6 +435,8 @@ where
 
 unsafe impl<A, D> Sync for ArrayRef<A, D> where A: Sync {}
 
+unsafe impl<A, D> Send for ArrayRef<A, D> where A: Send {}
+
 #[cfg(feature = "serde")]
 #[cfg_attr(docsrs, doc(cfg(feature = "serde")))]
 // Use version number so we can add a packed format later.