From c7be61a66decdeb5cc44d8b543fcd9d03fd79025 Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Wed, 1 May 2019 20:34:04 +0100
Subject: [PATCH] children of adorner layer that are not adorning controls can
 arrange with all available size.

---
 src/Avalonia.Controls/Primitives/AdornerLayer.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Controls/Primitives/AdornerLayer.cs b/src/Avalonia.Controls/Primitives/AdornerLayer.cs
index 8a724926e8..d198570909 100644
--- a/src/Avalonia.Controls/Primitives/AdornerLayer.cs
+++ b/src/Avalonia.Controls/Primitives/AdornerLayer.cs
@@ -64,7 +64,7 @@ namespace Avalonia.Controls.Primitives
                 }
                 else
                 {
-                    child.Arrange(new Rect(child.DesiredSize));
+                    child.Arrange(new Rect(finalSize));
                 }
             }