From 492cbe53f23ee2218b39b8685f8cdd359439fb01 Mon Sep 17 00:00:00 2001
From: Yoh Deadfall <yoh.deadfall@hotmail.com>
Date: Thu, 3 Oct 2024 17:51:08 +0300
Subject: [PATCH] Avoid Select when no boxing required (#16886)

Co-authored-by: Julien Lebosquain <julien@lebosquain.net>
---
 src/Avalonia.Base/AvaloniaObjectExtensions.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Avalonia.Base/AvaloniaObjectExtensions.cs b/src/Avalonia.Base/AvaloniaObjectExtensions.cs
index 0017f955830..76138beb4d6 100644
--- a/src/Avalonia.Base/AvaloniaObjectExtensions.cs
+++ b/src/Avalonia.Base/AvaloniaObjectExtensions.cs
@@ -18,7 +18,10 @@ public static class AvaloniaObjectExtensions
         /// <returns>An <see cref="IBinding"/>.</returns>
         public static IBinding ToBinding<T>(this IObservable<T> source)
         {
-            return new BindingAdaptor(source.Select(x => (object?)x));
+            return new BindingAdaptor(
+                typeof(T).IsValueType
+                    ? source.Select(x => (object?)x)
+                    : (IObservable<object?>)source);
         }
 
         /// <summary>