From d284e8b253078311fa38103d2823aa589c9d5098 Mon Sep 17 00:00:00 2001
From: Dariusz Komosinski <darek.komosinski@gmail.com>
Date: Thu, 14 May 2020 15:12:57 +0200
Subject: [PATCH] Fix NextDrawAs.

---
 .../Rendering/SceneGraph/DeferredDrawingContextImpl.cs          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Visuals/Rendering/SceneGraph/DeferredDrawingContextImpl.cs b/src/Avalonia.Visuals/Rendering/SceneGraph/DeferredDrawingContextImpl.cs
index b8658a7a26..6ad71ac111 100644
--- a/src/Avalonia.Visuals/Rendering/SceneGraph/DeferredDrawingContextImpl.cs
+++ b/src/Avalonia.Visuals/Rendering/SceneGraph/DeferredDrawingContextImpl.cs
@@ -364,7 +364,7 @@ namespace Avalonia.Rendering.SceneGraph
             public int DrawOperationIndex { get; }
         }
 
-        private void Add(IDrawOperation node)
+        private void Add<T>(T node) where T : class, IDrawOperation
         {
             using (var refCounted = RefCountable.Create(node))
             {