From cb48920b5b57ba459d6b96a13346afe1f37a5864 Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Thu, 19 Dec 2024 15:45:02 +0100
Subject: [PATCH] Add explicit ToXml impl for Cow slices

---
 instant-xml/src/impls.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/instant-xml/src/impls.rs b/instant-xml/src/impls.rs
index dcb0598..d7a37f9 100644
--- a/instant-xml/src/impls.rs
+++ b/instant-xml/src/impls.rs
@@ -354,6 +354,19 @@ where
     const KIND: Kind = Kind::Scalar;
 }
 
+impl<T: ToXml> ToXml for Cow<'_, [T]>
+where
+    [T]: ToOwned,
+{
+    fn serialize<W: fmt::Write + ?Sized>(
+        &self,
+        field: Option<Id<'_>>,
+        serializer: &mut Serializer<W>,
+    ) -> Result<(), Error> {
+        self.as_ref().serialize(field, serializer)
+    }
+}
+
 impl<'xml, T: FromXml<'xml>> FromXml<'xml> for Option<T> {
     #[inline]
     fn matches(id: Id<'_>, field: Option<Id<'_>>) -> bool {