Remove obsolete members from Avalonia.Base (#20613)

* Remove CubicBezierEasing

* Remove CustomAnimatorBase

* Remove BindingPriority.TemplatedParent

* Remove CompiledBindingPath.SetRawSource

* Remove StyleDiagnostics

* Remove RadialGradientBrush.Radius

* Remove Color.ToUint32

* Remove DrawingContext.PushPreTransform/PushPostTransform

* Remove ICompositionGpuImporterObject.ImportCompeted

* Remove IStyleable

* Remove AvaloniaResourcesIndex.WriteResources

* Remove AvaloniaObjectExtensions.Bind overload

* Update API suppressions

api/Avalonia.nupkg.xml

@@ -1,12 +1,48 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- https://learn.microsoft.com/dotnet/fundamentals/package-validation/diagnostic-ids -->
 <Suppressions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Animation.CustomAnimatorBase</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Animation.CustomAnimatorBase`1</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Animation.Easings.CubicBezierEasing</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0001</DiagnosticId>
     <Target>T:Avalonia.Controls.Primitives.IScrollable</Target>
     <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Diagnostics.AppliedStyle</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Diagnostics.StyledElementExtensions</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Diagnostics.StyleDiagnostics</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0001</DiagnosticId>
     <Target>T:Avalonia.Media.Fonts.FontFamilyLoader</Target>
@@ -37,6 +73,12 @@
     <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Styling.IStyleable</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0001</DiagnosticId>
     <Target>T:Avalonia.Utilities.StringTokenizer</Target>
@@ -73,12 +115,48 @@
     <Left>baseline/Avalonia/lib/net6.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net6.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Animation.CustomAnimatorBase</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Animation.CustomAnimatorBase`1</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Animation.Easings.CubicBezierEasing</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0001</DiagnosticId>
     <Target>T:Avalonia.Controls.Primitives.IScrollable</Target>
     <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Diagnostics.AppliedStyle</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Diagnostics.StyledElementExtensions</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Diagnostics.StyleDiagnostics</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0001</DiagnosticId>
     <Target>T:Avalonia.Media.Fonts.FontFamilyLoader</Target>
@@ -109,6 +187,12 @@
     <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Avalonia.Styling.IStyleable</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0001</DiagnosticId>
     <Target>T:Avalonia.Utilities.StringTokenizer</Target>
@@ -151,6 +235,12 @@
     <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>F:Avalonia.Data.BindingPriority.TemplatedParent</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>F:Avalonia.Media.DrawingImage.ViewboxProperty</Target>
@@ -163,12 +253,36 @@
     <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>F:Avalonia.Media.RadialGradientBrush.RadiusProperty</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Animation.Animation.SetAnimator(Avalonia.Animation.IAnimationSetter,Avalonia.Animation.CustomAnimatorBase)</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.AvaloniaObjectExtensions.Bind(Avalonia.AvaloniaObject,Avalonia.AvaloniaProperty,Avalonia.Data.BindingBase,System.Object)</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Controls.ResourcesChangedEventArgs.#ctor</Target>
     <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Data.CompiledBindingPathBuilder.SetRawSource(System.Object)</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Data.ReflectionBinding.#ctor(System.String,Avalonia.Data.BindingMode)</Target>
@@ -193,6 +307,30 @@
     <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.Color.ToUint32</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.DrawingContext.PushPostTransform(Avalonia.Matrix)</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.DrawingContext.PushPreTransform(Avalonia.Matrix)</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.DrawingContext.PushTransformContainer</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Media.DrawingImage.get_Viewbox</Target>
@@ -223,6 +361,30 @@
     <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.Immutable.ImmutableRadialGradientBrush.get_Radius</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.IRadialGradientBrush.get_Radius</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.RadialGradientBrush.get_Radius</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.RadialGradientBrush.set_Radius(System.Double)</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Media.StreamGeometryContext.ArcTo(Avalonia.Point,Avalonia.Size,System.Double,System.Boolean,Avalonia.Media.SweepDirection)</Target>
@@ -331,6 +493,18 @@
     <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Rendering.Composition.ICompositionGpuImportedObject.get_ImportCompeted</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Utilities.AvaloniaResourcesIndexReaderWriter.WriteResources(System.IO.Stream,System.Collections.Generic.List{System.ValueTuple{System.String,System.Int32,System.Func{System.IO.Stream}}})</Target>
+    <Left>baseline/Avalonia/lib/net10.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net10.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Visuals.Platform.PathGeometryContext.ArcTo(Avalonia.Point,Avalonia.Size,System.Double,System.Boolean,Avalonia.Media.SweepDirection)</Target>
@@ -589,6 +763,12 @@
     <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>F:Avalonia.Data.BindingPriority.TemplatedParent</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>F:Avalonia.Media.DrawingImage.ViewboxProperty</Target>
@@ -601,12 +781,36 @@
     <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>F:Avalonia.Media.RadialGradientBrush.RadiusProperty</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Animation.Animation.SetAnimator(Avalonia.Animation.IAnimationSetter,Avalonia.Animation.CustomAnimatorBase)</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.AvaloniaObjectExtensions.Bind(Avalonia.AvaloniaObject,Avalonia.AvaloniaProperty,Avalonia.Data.BindingBase,System.Object)</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Controls.ResourcesChangedEventArgs.#ctor</Target>
     <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Data.CompiledBindingPathBuilder.SetRawSource(System.Object)</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Data.ReflectionBinding.#ctor(System.String,Avalonia.Data.BindingMode)</Target>
@@ -631,6 +835,30 @@
     <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.Color.ToUint32</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.DrawingContext.PushPostTransform(Avalonia.Matrix)</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.DrawingContext.PushPreTransform(Avalonia.Matrix)</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.DrawingContext.PushTransformContainer</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Media.DrawingImage.get_Viewbox</Target>
@@ -661,6 +889,30 @@
     <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.Immutable.ImmutableRadialGradientBrush.get_Radius</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.IRadialGradientBrush.get_Radius</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.RadialGradientBrush.get_Radius</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Media.RadialGradientBrush.set_Radius(System.Double)</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Media.StreamGeometryContext.ArcTo(Avalonia.Point,Avalonia.Size,System.Double,System.Boolean,Avalonia.Media.SweepDirection)</Target>
@@ -769,6 +1021,18 @@
     <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
     <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Rendering.Composition.ICompositionGpuImportedObject.get_ImportCompeted</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0002</DiagnosticId>
+    <Target>M:Avalonia.Utilities.AvaloniaResourcesIndexReaderWriter.WriteResources(System.IO.Stream,System.Collections.Generic.List{System.ValueTuple{System.String,System.Int32,System.Func{System.IO.Stream}}})</Target>
+    <Left>baseline/Avalonia/lib/net8.0/Avalonia.Base.dll</Left>
+    <Right>current/Avalonia/lib/net8.0/Avalonia.Base.dll</Right>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0002</DiagnosticId>
     <Target>M:Avalonia.Visuals.Platform.PathGeometryContext.ArcTo(Avalonia.Point,Avalonia.Size,System.Double,System.Boolean,Avalonia.Media.SweepDirection)</Target>

src/Avalonia.Base/Animation/Animation.AnimatorRegistry.cs

@@ -7,17 +7,6 @@ namespace Avalonia.Animation;
 
 partial class Animation
 {
-    /// <summary>
-    /// Sets the value of the Animator attached property for a setter.
-    /// </summary>
-    /// <param name="setter">The animation setter.</param>
-    /// <param name="value">The property animator value.</param>
-    [Obsolete("CustomAnimatorBase will be removed before 11.0, use InterpolatingAnimator<T>", true)]
-    public static void SetAnimator(IAnimationSetter setter, CustomAnimatorBase value)
-    {
-        s_animators[setter] = (value.WrapperType, value.CreateWrapper);
-    }
-
     /// <summary>
     /// Sets the value of the Animator attached property for a setter.
     /// </summary>

src/Avalonia.Base/Animation/Easings/CubicBezierEasing.cs

@@ -1,17 +0,0 @@
-using System;
-
-namespace Avalonia.Animation.Easings;
-
-[Obsolete("Use SplineEasing instead")]
-public sealed class CubicBezierEasing : IEasing
-{
-    private CubicBezierEasing()
-    {
-    }
-
-    public Point ControlPoint2 { get; set; }
-    public Point ControlPoint1 { get; set; }
-
-    double IEasing.Ease(double progress)
-        => throw new NotSupportedException();
-}

src/Avalonia.Base/Animation/ICustomAnimator.cs

@@ -2,34 +2,6 @@ using System;
 using Avalonia.Animation.Animators;
 namespace Avalonia.Animation;
 
-[Obsolete("This class will be removed before 11.0, use InterpolatingAnimator<T>", true)]
-public abstract class CustomAnimatorBase
-{
-    internal abstract IAnimator CreateWrapper();
-    internal abstract Type WrapperType { get; }
-}
-
-[Obsolete("This class will be removed before 11.0, use InterpolatingAnimator<T>", true)]
-public abstract class CustomAnimatorBase<T> : CustomAnimatorBase
-{
-    public abstract T Interpolate(double progress, T oldValue, T newValue);
-
-    internal override Type WrapperType => typeof(AnimatorWrapper);
-    internal override IAnimator CreateWrapper() => new AnimatorWrapper(this);
-
-    internal class AnimatorWrapper : Animator<T>
-    {
-        private readonly CustomAnimatorBase<T> _parent;
-
-        public AnimatorWrapper(CustomAnimatorBase<T> parent)
-        {
-            _parent = parent;
-        }
-        
-        public override T Interpolate(double progress, T oldValue, T newValue) => _parent.Interpolate(progress, oldValue, newValue);
-    }
-}
-
 public interface ICustomAnimator
 {
     internal IAnimator CreateWrapper();

src/Avalonia.Base/AvaloniaObjectExtensions.cs

@@ -227,33 +227,6 @@ namespace Avalonia
             };
         }
 
-        /// <summary>
-        /// Binds a property on an <see cref="AvaloniaObject"/> to an <see cref="BindingBase"/>.
-        /// </summary>
-        /// <param name="target">The object.</param>
-        /// <param name="property">The property to bind.</param>
-        /// <param name="binding">The binding.</param>
-        /// <param name="anchor">
-        /// An optional anchor from which to locate required context. When binding to objects that
-        /// are not in the logical tree, certain types of binding need an anchor into the tree in 
-        /// order to locate named controls or resources. The <paramref name="anchor"/> parameter 
-        /// can be used to provide this context.
-        /// </param>
-        /// <returns>An <see cref="IDisposable"/> which can be used to cancel the binding.</returns>
-        [Obsolete("Use AvaloniaObject.Bind(AvaloniaProperty, IBinding")]
-        public static IDisposable Bind(
-            this AvaloniaObject target,
-            AvaloniaProperty property,
-            BindingBase binding,
-            object? anchor = null)
-        {
-            target = target ?? throw new ArgumentNullException(nameof(target));
-            property = property ?? throw new ArgumentNullException(nameof(property));
-            binding = binding ?? throw new ArgumentNullException(nameof(binding));
-
-            return target.Bind(property, binding);
-        }
-
         /// <summary>
         /// Gets a <see cref="AvaloniaProperty"/> value.
         /// </summary>

src/Avalonia.Base/Data/BindingPriority.cs

@@ -46,9 +46,6 @@ namespace Avalonia.Data
         /// <summary>
         /// The value is uninitialized.
         /// </summary>
-        Unset = int.MaxValue,
-
-        [Obsolete("Use Template priority"), EditorBrowsable(EditorBrowsableState.Never)]
-        TemplatedParent = Template,
+        Unset = int.MaxValue
     }
 }

src/Avalonia.Base/Data/CompiledBindingPath.cs

@@ -203,12 +203,6 @@ namespace Avalonia.Data
             return this;
         }
 
-        [Obsolete("This method doesn't do anything anymore. Use Binding.Source instead.")]
-        public CompiledBindingPathBuilder SetRawSource(object? rawSource)
-        {
-            return this;
-        }
-
         public CompiledBindingPath Build() => new CompiledBindingPath(_elements.ToArray());
     }
 

src/Avalonia.Base/Diagnostics/StyleDiagnostics.cs

@@ -1,37 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Avalonia.Metadata;
-using Avalonia.Styling;
-
-namespace Avalonia.Diagnostics;
-
-[PrivateApi]
-[Unstable("Use StyledElementExtensions.GetValueStoreDiagnostic() instead")]
-public class StyleDiagnostics
-{
-    /// <summary>
-    /// Currently applied styles.
-    /// </summary>
-    public IReadOnlyList<AppliedStyle> AppliedStyles { get; }
-
-    public StyleDiagnostics(IReadOnlyList<AppliedStyle> appliedStyles)
-    {
-        AppliedStyles = appliedStyles;
-    }
-}
-
-[PrivateApi]
-[Unstable("Use StyledElementExtensions.GetValueStoreDiagnostic() instead")]
-public sealed class AppliedStyle
-{
-    private readonly StyleInstance _instance;
-
-    internal AppliedStyle(StyleInstance instance)
-    {
-        _instance = instance;
-    }
-
-    public bool HasActivator => _instance.HasActivator;
-    public bool IsActive => _instance.IsActive();
-    public StyleBase Style => (StyleBase)_instance.Source;
-}

src/Avalonia.Base/Diagnostics/StyleValueFrameDiagnostic.cs

@@ -39,7 +39,4 @@ internal class StyleValueFrameDiagnostic : IValueFrameDiagnostic
             }
         }
     }
-
-    [Unstable("Compatibility with 11.x")]
-    public AppliedStyle AsAppliedStyle() => new AppliedStyle(_styleInstance);
 }

src/Avalonia.Base/Diagnostics/StyledElementExtensions.cs

@@ -1,24 +0,0 @@
-using System;
-using System.Linq;
-using Avalonia.Metadata;
-using Avalonia.Styling;
-
-namespace Avalonia.Diagnostics;
-
-/// <summary>
-/// Defines diagnostic extensions on <see cref="StyledElement"/>s.
-/// </summary>
-[PrivateApi]
-public static class StyledElementExtensions
-{
-    [Obsolete("Use AvaloniaObjectExtensions.GetValueStoreDiagnostic instead", true)]
-    public static StyleDiagnostics GetStyleDiagnostics(this StyledElement styledElement)
-    {
-        var diagnostics = styledElement.GetValueStore().GetStoreDiagnostic();
-        return new StyleDiagnostics(diagnostics.AppliedFrames
-            .OfType<StyleValueFrameDiagnostic>()
-            .Select(f => f.AsAppliedStyle())
-            .ToArray());
-    }
-}
-

src/Avalonia.Base/Media/Color.cs

@@ -472,13 +472,6 @@ namespace Avalonia.Media
             return ((uint)A << 24) | ((uint)R << 16) | ((uint)G << 8) | (uint)B;
         }
 
-        /// <inheritdoc cref="Color.ToUInt32"/>
-        [Obsolete("Use Color.ToUInt32() instead."), EditorBrowsable(EditorBrowsableState.Never)]
-        public uint ToUint32()
-        {
-            return ToUInt32();
-        }
-
         /// <summary>
         /// Returns the HSL color model equivalent of this RGB color.
         /// </summary>

src/Avalonia.Base/Media/DrawingContext.cs

@@ -432,15 +432,8 @@ namespace Avalonia.Media
             _states.Push(new RestoreState(this, RestoreState.PushedStateType.TextOptions));
             return new PushedState(this);
         }
-        protected abstract void PushTextOptionsCore(TextOptions textOptions);
-
-        [Obsolete("Use PushTransform"), EditorBrowsable(EditorBrowsableState.Never)]
-        public PushedState PushPreTransform(Matrix matrix) => PushTransform(matrix);
-        [Obsolete("Use PushTransform"), EditorBrowsable(EditorBrowsableState.Never)]
-        public PushedState PushPostTransform(Matrix matrix) => PushTransform(matrix);
-        [Obsolete("Use PushTransform"), EditorBrowsable(EditorBrowsableState.Never)]
-        public PushedState PushTransformContainer() => PushTransform(Matrix.Identity);
 
+        protected abstract void PushTextOptionsCore(TextOptions textOptions);
         
         protected abstract void PushTransformCore(Matrix matrix);
 

src/Avalonia.Base/Media/IRadialGradientBrush.cs

@@ -20,8 +20,6 @@ namespace Avalonia.Media
         /// </summary>
         RelativePoint GradientOrigin { get; }
 
-        [Obsolete("Use RadiusX/RadiusY")] public double Radius { get; }
-
         /// <summary>
         /// Gets the horizontal radius of the outermost circle of the radial gradient.
         /// </summary>

src/Avalonia.Base/Media/Immutable/ImmutableRadialGradientBrush.cs

@@ -85,7 +85,5 @@ namespace Avalonia.Media.Immutable
         
         /// <inheritdoc/>
         public RelativeScalar RadiusY { get; }
-
-        [Obsolete("Use RadiusX/RadiusY")] public double Radius => RadiusX.Scalar;
     }
 }

src/Avalonia.Base/Media/RadialGradientBrush.cs

@@ -28,15 +28,6 @@ namespace Avalonia.Media
                 nameof(GradientOrigin), 
                 RelativePoint.Center);
         
-        /// <summary>
-        /// Defines the <see cref="Radius"/> property.
-        /// </summary>
-        [Obsolete("Use RadiusX/RadiusY, note that those properties use _relative_ values, so Radius=0.55 would become RadiusX=55% RadiusY=55%. Radius property is always relative even if the rest of the brush uses absolute values.")]
-        public static readonly StyledProperty<double> RadiusProperty =
-            AvaloniaProperty.Register<RadialGradientBrush, double>(
-                nameof(Radius),
-                0.5);
-        
         /// <summary>
         /// Defines the <see cref="RadiusX"/> property.
         /// </summary>
@@ -74,9 +65,6 @@ namespace Avalonia.Media
         /// Gets or sets the horizontal radius of the outermost circle of the radial
         /// gradient.
         /// </summary>
-#pragma warning disable CS0618 // Type or member is obsolete
-        [DependsOn(nameof(Radius))]
-#pragma warning restore CS0618 // Type or member is obsolete
         public RelativeScalar RadiusX
         {
             get { return GetValue(RadiusXProperty); }
@@ -87,26 +75,12 @@ namespace Avalonia.Media
         /// Gets or sets the vertical radius of the outermost circle of the radial
         /// gradient.
         /// </summary>
-#pragma warning disable CS0618 // Type or member is obsolete
-        [DependsOn(nameof(Radius))]
-#pragma warning restore CS0618 // Type or member is obsolete
         public RelativeScalar RadiusY
         {
             get { return GetValue(RadiusYProperty); }
             set { SetValue(RadiusYProperty, value); }
         }
 
-        /// <summary>
-        /// Gets or sets the horizontal and vertical radius of the outermost circle of the radial
-        /// gradient.
-        /// </summary>
-        [Obsolete("Use RadiusX/RadiusY, note that those properties use _relative_ values, so Radius=0.55 would become RadiusX=55% RadiusY=55%. Radius property is always relative even if the rest of the brush uses absolute values.")]
-        public double Radius
-        {
-            get { return GetValue(RadiusProperty); }
-            set { SetValue(RadiusProperty, value); }
-        }
-
         /// <inheritdoc/>
         public override IImmutableBrush ToImmutable()
         {
@@ -121,19 +95,5 @@ namespace Avalonia.Media
             base.SerializeChanges(c, writer);
             ServerCompositionSimpleRadialGradientBrush.SerializeAllChanges(writer, Center, GradientOrigin, RadiusX, RadiusY);
         }
-
-        protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
-        {
-#pragma warning disable CS0618 // Type or member is obsolete: compatibility code for Radius
-            if (change.IsEffectiveValueChange && change.Property == RadiusProperty)
-            {
-                var compatibilityValue = new RelativeScalar(Radius, RelativeUnit.Relative);
-                SetCurrentValue(RadiusXProperty, compatibilityValue);
-                SetCurrentValue(RadiusYProperty, compatibilityValue);
-            }
-#pragma warning restore CS0618 // Type or member is obsolete
-
-            base.OnPropertyChanged(change);
-        }
     }
 }

src/Avalonia.Base/Rendering/Composition/Brushes/ServerSimpleCompositionBrush.cs

@@ -49,7 +49,7 @@ namespace Avalonia.Rendering.Composition.Server
     
     partial class ServerCompositionSimpleRadialGradientBrush : IRadialGradientBrush
     {
-        public double Radius => RadiusX.Scalar;
+
     }
     
     partial class ServerCompositionSimpleSolidColorBrush : ISolidColorBrush

src/Avalonia.Base/Rendering/Composition/CompositionExternalMemory.cs

@@ -101,12 +101,6 @@ public interface ICompositionGpuImportedObject : IAsyncDisposable
     /// </summary>
     Task ImportCompleted { get; }
     
-    /// <inheritdoc cref="ImportCompleted"/>
-    /// <seealso cref="ImportCompleted">ImportCompleted (recommended replacement)</seealso>
-    [Obsolete("Please use ICompositionGpuImportedObject.ImportCompleted instead")]
-    [EditorBrowsable(EditorBrowsableState.Never)]
-    Task ImportCompeted { get; }
-    
     /// <summary>
     /// Indicates if the device context this instance is associated with is no longer available
     /// </summary>

src/Avalonia.Base/Rendering/Composition/CompositionInterop.cs

@@ -87,7 +87,6 @@ abstract class CompositionGpuImportedObjectBase : ICompositionGpuImportedObject
 
     public Task ImportCompleted { get; }
 
-    public Task ImportCompeted => ImportCompleted;
     public bool IsLost => Context.IsLost;
 
     public ValueTask DisposeAsync() => new(Compositor.InvokeServerJobAsync(() =>

src/Avalonia.Base/StyledElement.cs

@@ -21,7 +21,6 @@ namespace Avalonia
     /// Extends an <see cref="Animatable"/> with the following features:
     /// 
     /// - An inherited <see cref="DataContext"/>.
-    /// - Implements <see cref="IStyleable"/> to allow styling to work on the styled element.
     /// - Implements <see cref="ILogical"/> to form part of a logical tree.
     /// - A collection of class strings for custom styling.
     /// </summary>
@@ -35,10 +34,7 @@ namespace Avalonia
         ISetInheritanceParent,
         ISupportInitialize,
         INamed,
-        IAvaloniaListItemValidator<ILogical>,
-#pragma warning disable CS0618 // Type or member is obsolete
-        IStyleable
-#pragma warning restore CS0618 // Type or member is obsolete
+        IAvaloniaListItemValidator<ILogical>
     {
         /// <summary>
         /// Defines the <see cref="DataContext"/> property.
@@ -330,9 +326,6 @@ namespace Avalonia
         bool IResourceNode.HasResources => (_resources?.HasResources ?? false) ||
             (((IResourceNode?)_styles)?.HasResources ?? false);
 
-        /// <inheritdoc/>
-        IAvaloniaReadOnlyList<string> IStyleable.Classes => Classes;
-
         /// <inheritdoc/>
         bool IStyleHost.IsStylesInitialized => _styles != null;
 
@@ -668,7 +661,7 @@ namespace Avalonia
             // If the Theme property is not set, try to find a ControlTheme resource with our StyleKey.
             if (_implicitTheme is null)
             {
-                var key = GetStyleKey(this);
+                var key = StyleKey;
 
                 if (this.TryFindResource(key, out var value) && value is ControlTheme t)
                     _implicitTheme = t;
@@ -699,22 +692,6 @@ namespace Avalonia
             }
         }
 
-        /// <summary>
-        /// Internal getter for <see cref="IStyleable.StyleKey"/> so that we only need to suppress the obsolete
-        /// warning in one place.
-        /// </summary>
-        /// <param name="e">The element</param>
-        /// <remarks>
-        /// <see cref="IStyleable"/> is obsolete and will be removed in a future version, but for backwards
-        /// compatibility we need to support code which overrides <see cref="IStyleable.StyleKey"/>.
-        /// </remarks>
-        internal static Type GetStyleKey(StyledElement e)
-        {
-#pragma warning disable CS0618 // Type or member is obsolete
-            return ((IStyleable)e).StyleKey;
-#pragma warning restore CS0618 // Type or member is obsolete
-        }
-
         private static void DataContextNotifying(AvaloniaObject o, bool updateStarted)
         {
             if (o is StyledElement element)

src/Avalonia.Base/Styling/ControlTheme.cs

@@ -50,7 +50,7 @@ namespace Avalonia.Styling
             using var activity = Diagnostic.AttachingStyle()?
                 .AddTag(Diagnostic.Tags.Style, this);
             
-            if (HasSettersOrAnimations && TargetType.IsAssignableFrom(StyledElement.GetStyleKey(target)))
+            if (HasSettersOrAnimations && TargetType.IsAssignableFrom(target.StyleKey))
             {
                 Attach(target, null, type, true);
                 activity?.AddTag(Diagnostic.Tags.SelectorResult, SelectorMatchResult.AlwaysThisType);

src/Avalonia.Base/Styling/IStyleable.cs

@@ -1,28 +0,0 @@
-using System;
-using Avalonia.Collections;
-
-namespace Avalonia.Styling
-{
-    /// <summary>
-    /// Interface for styleable elements.
-    /// </summary>
-    [Obsolete("This interface may be removed in 12.0. Use StyledElement, or override StyledElement.StyleKeyOverride to override the StyleKey for a class.")]
-    public interface IStyleable : INamed
-    {
-        /// <summary>
-        /// Gets the list of classes for the control.
-        /// </summary>
-        IAvaloniaReadOnlyList<string> Classes { get; }
-
-        /// <summary>
-        /// Gets the type by which the control is styled.
-        /// </summary>
-        [Obsolete("Override StyledElement.StyleKeyOverride instead.")]
-        Type StyleKey { get; }
-
-        /// <summary>
-        /// Gets the template parent of this element if the control comes from a template.
-        /// </summary>
-        AvaloniaObject? TemplatedParent { get; }
-    }
-}

src/Avalonia.Base/Styling/NestingSelector.cs

@@ -23,7 +23,7 @@ namespace Avalonia.Styling
             {
                 if (theme.TargetType is null)
                     throw new InvalidOperationException("ControlTheme has no TargetType.");
-                return theme.TargetType.IsAssignableFrom(StyledElement.GetStyleKey(control)) ?
+                return theme.TargetType.IsAssignableFrom(control.StyleKey) ?
                     SelectorMatch.AlwaysThisType :
                     SelectorMatch.NeverThisType;
             }
@@ -31,7 +31,7 @@ namespace Avalonia.Styling
             {
                 if (queryTheme.TargetType is null)
                     throw new InvalidOperationException("ControlTheme has no TargetType.");
-                return queryTheme.TargetType.IsAssignableFrom(StyledElement.GetStyleKey(control)) ?
+                return queryTheme.TargetType.IsAssignableFrom(control.StyleKey) ?
                     SelectorMatch.AlwaysThisType :
                     SelectorMatch.NeverThisType;
             }

src/Avalonia.Base/Styling/TypeNameAndClassSelector.cs

@@ -93,7 +93,7 @@ namespace Avalonia.Styling
         {
             if (TargetType != null)
             {
-                var controlType = StyledElement.GetStyleKey(control) ?? control.GetType();
+                var controlType = control.StyleKey ?? control.GetType();
 
                 if (IsConcreteType)
                 {

src/Avalonia.Base/Utilities/AvaloniaResourcesIndex.cs

@@ -67,14 +67,6 @@ namespace Avalonia.Utilities
             }
         }
 
-        [Obsolete]
-        public static void WriteResources(Stream output, List<(string Path, int Size, Func<Stream> Open)> resources)
-        {
-            WriteResources(output,
-                resources.Select(r => new AvaloniaResourcesEntry { Path = r.Path, Open = r.Open, Size = r.Size })
-                    .ToList());
-        }
-
         public static void WriteResources(Stream output, IReadOnlyList<AvaloniaResourcesEntry> resources)
         {
             var entries = new List<AvaloniaResourcesIndexEntry>();

src/Avalonia.Controls/ItemsControl.cs

@@ -720,7 +720,7 @@ namespace Avalonia.Controls
             {
                 var itemContainerTheme = ItemContainerTheme;
 
-                if (itemContainerTheme?.TargetType?.IsAssignableFrom(GetStyleKey(container)) == true)
+                if (itemContainerTheme?.TargetType?.IsAssignableFrom(container.StyleKey) == true)
                 {
                     // We have an ItemContainerTheme and it matches the container. Set the Theme
                     // property, and mark the container as having had ItemContainerTheme applied.

src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/Transformers/AvaloniaXamlIlWellKnownTypes.cs

@@ -22,6 +22,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
         public IXamlMethod AvaloniaObjectSetStyledPropertyValue { get; }
         public IXamlType AvaloniaAttachedPropertyT { get; }
         public IXamlType BindingBase { get; }
+        public IXamlType BindingExpressionBase { get; }
         public IXamlType MultiBinding { get; }
         public IXamlMethod AvaloniaObjectBindMethod { get; }
         public IXamlMethod AvaloniaObjectSetValueMethod { get; }
@@ -200,6 +201,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
                                  && m.Parameters[0].Name == "StyledProperty`1"
                                  && m.Parameters[2].Equals(BindingPriority));
             BindingBase = cfg.TypeSystem.GetType("Avalonia.Data.BindingBase");
+            BindingExpressionBase = cfg.TypeSystem.GetType("Avalonia.Data.BindingExpressionBase");
             MultiBinding = cfg.TypeSystem.GetType("Avalonia.Data.MultiBinding");
             IDisposable = cfg.TypeSystem.GetType("System.IDisposable");
             ICommand = cfg.TypeSystem.GetType("System.Windows.Input.ICommand");
@@ -215,9 +217,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
             AvaloniaListAttribute = cfg.TypeSystem.GetType("Avalonia.Metadata.AvaloniaListAttribute");
             AvaloniaList = cfg.TypeSystem.GetType("Avalonia.Collections.AvaloniaList`1");
             OnExtensionType = cfg.TypeSystem.GetType("Avalonia.Markup.Xaml.MarkupExtensions.On");
-            AvaloniaObjectBindMethod = AvaloniaObjectExtensions.GetMethod("Bind", IDisposable, false, AvaloniaObject,
-                AvaloniaProperty,
-                BindingBase, cfg.WellKnownTypes.Object);
+            AvaloniaObjectBindMethod = AvaloniaObject.GetMethod("Bind", BindingExpressionBase, false, AvaloniaProperty, BindingBase);
             UnsetValueType = cfg.TypeSystem.GetType("Avalonia.UnsetValueType");
             StyledElement = cfg.TypeSystem.GetType("Avalonia.StyledElement");
             INameScope = cfg.TypeSystem.GetType("Avalonia.Controls.INameScope");

src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/XamlIlAvaloniaPropertyHelper.cs

@@ -297,8 +297,8 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
                     emitter
                         .Stloc(bloc.Local)
                         .Ldsfld(AvaloniaProperty)
-                        .Ldloc(bloc.Local);
-                EmitAnchorAndBind(emitter);
+                        .Ldloc(bloc.Local)
+                        .EmitCall(Types.AvaloniaObjectBindMethod, true);
             }
 
             public override void EmitWithArguments(
@@ -308,14 +308,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
             {
                 emitter.Ldsfld(AvaloniaProperty);
                 context.Emit(arguments[0], emitter, Parameters[0]);
-                EmitAnchorAndBind(emitter);
-            }
-
-            private void EmitAnchorAndBind(IXamlILEmitter emitter)
-            {
-                emitter
-                    .Ldnull() // TODO: provide anchor?
-                    .EmitCall(Types.AvaloniaObjectBindMethod, true);
+                emitter.EmitCall(Types.AvaloniaObjectBindMethod, true);
             }
         }
 
@@ -336,8 +329,8 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
                         .Stloc(bloc.Local)
                         .Pop() // ignore priority
                         .Ldsfld(AvaloniaProperty)
-                        .Ldloc(bloc.Local);
-                EmitAnchorAndBind(emitter);
+                        .Ldloc(bloc.Local)
+                        .EmitCall(Types.AvaloniaObjectBindMethod, true);
             }
 
             public override void EmitWithArguments(
@@ -347,14 +340,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
             {
                 emitter.Ldsfld(AvaloniaProperty);
                 context.Emit(arguments[1], emitter, Parameters[1]);
-                EmitAnchorAndBind(emitter);
-            }
-
-            private void EmitAnchorAndBind(IXamlILEmitter emitter)
-            {
-                emitter
-                    .Ldnull() // TODO: provide anchor?
-                    .EmitCall(Types.AvaloniaObjectBindMethod, true);
+                emitter.EmitCall(Types.AvaloniaObjectBindMethod, true);
             }
         }