From a327610b6d4200734e33b3838c079c2e63ca3a2b Mon Sep 17 00:00:00 2001
From: Dariusz Komosinski <darek.komosinski@gmail.com>
Date: Sun, 3 Nov 2019 17:58:29 +0100
Subject: [PATCH] Disable metadata optimizations for properties with different
 owner.

---
 src/Avalonia.Base/AvaloniaProperty.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Avalonia.Base/AvaloniaProperty.cs b/src/Avalonia.Base/AvaloniaProperty.cs
index d4e416d229..f9c891b65d 100644
--- a/src/Avalonia.Base/AvaloniaProperty.cs
+++ b/src/Avalonia.Base/AvaloniaProperty.cs
@@ -94,6 +94,9 @@ namespace Avalonia
             Id = source.Id;
             _defaultMetadata = source._defaultMetadata;
 
+            // Properties that have different owner can't use fast path for metadata.
+            _hasMetadataOverrides = true;
+
             if (metadata != null)
             {
                 _metadata.Add(ownerType, metadata);