chore(analyzers)!: adopt the 3.45.0 analyzer baseline

src/Directory.Packages.props

@@ -7,13 +7,13 @@
   <!-- MAUI version varies by target framework -->
   <PropertyGroup>
     <MauiVersion Condition="$(TargetFramework.StartsWith('net10'))">10.0.90</MauiVersion>
-    <MauiVersion Condition="$(TargetFramework.StartsWith('net11'))">11.0.0-preview.6.26360.8</MauiVersion>
+    <MauiVersion Condition="$(TargetFramework.StartsWith('net11'))">11.0.0-preview.7.26406.9</MauiVersion>
   </PropertyGroup>
 
   <PropertyGroup>
     <!-- StyleSharp.Analyzers, PerformanceSharp.Analyzers and SecuritySharp.Analyzers ship from the
          same release pipeline and always share a version. -->
-    <RoslynCommonAnalyzersVersion>3.39.2</RoslynCommonAnalyzersVersion>
+    <RoslynCommonAnalyzersVersion>3.45.0</RoslynCommonAnalyzersVersion>
   </PropertyGroup>
 
   <ItemGroup>
@@ -55,7 +55,8 @@
 
     <!-- Dependencies -->
     <PackageVersion Include="Splat" Version="21.0.0"/>
-    <PackageVersion Include="ReactiveUI.Primitives" Version="7.1.1"/>
+    <PackageVersion Include="ReactiveUI.Primitives" Version="7.2.0"/>
+    <PackageVersion Include="ReactiveUI.Primitives.Reactive" Version="7.2.0"/>
     <PackageVersion Include="System.Reactive" Version="7.0.0"/>
 
     <!-- Build Tools -->

src/ReactiveUI.Binding.Analyzer/Analyzers/AnalyzerHelpers.cs

@@ -15,18 +15,9 @@ internal static class AnalyzerHelpers
     /// <param name="methodSymbol">The method symbol to check.</param>
     /// <returns>true if the method is from our generated extension class.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    internal static bool IsBindingExtensionMethod(IMethodSymbol methodSymbol)
-    {
-        var containingType = methodSymbol.ContainingType;
-        if (containingType is null)
-        {
-            return false;
-        }
-
-        var name = containingType.Name;
-        return name is SourceGenerators.Constants.GeneratedExtensionClassName
+    internal static bool IsBindingExtensionMethod(IMethodSymbol methodSymbol) =>
+        methodSymbol.ContainingType?.Name is SourceGenerators.Constants.GeneratedExtensionClassName
             or SourceGenerators.Constants.StubExtensionClassName;
-    }
 
     /// <summary>Checks if an expression is an inline lambda (not a variable reference or method call).</summary>
     /// <param name="expression">The expression to check.</param>
@@ -125,7 +116,7 @@ internal static bool LacksObservableMechanism(
         out INamedTypeSymbol? sourceType)
     {
         sourceType = ExtractFirstTypeArgument(methodSymbol);
-        return sourceType is null ? false : !TypeAnalyzer.HasObservableMechanism(sourceType, compilation);
+        return sourceType is not null && !TypeAnalyzer.HasObservableMechanism(sourceType, compilation);
     }
 
     /// <summary>
@@ -145,7 +136,7 @@ internal static bool LacksBeforeChangeSupport(
     {
         mechanism = string.Empty;
         receiverType = ExtractFirstTypeArgument(methodSymbol);
-        return receiverType is null ? false : !HasBeforeChangeSupport(receiverType, compilation, out mechanism);
+        return receiverType is not null && !HasBeforeChangeSupport(receiverType, compilation, out mechanism);
     }
 
     /// <summary>
@@ -171,7 +162,7 @@ internal static bool ImplementsDataErrorInfo(
 
         var dataErrorInfo =
             compilation.GetTypeByMetadataName(SourceGenerators.Constants.INotifyDataErrorInfoMetadataName);
-        return dataErrorInfo is null ? false : ImplementsInterface(sourceType, dataErrorInfo);
+        return dataErrorInfo is not null && ImplementsInterface(sourceType, dataErrorInfo);
     }
 
     /// <summary>Determines whether a type implements a specific interface.</summary>

src/ReactiveUI.Binding.Analyzer/Analyzers/BindingInvocationAnalyzer.cs

@@ -57,7 +57,7 @@ internal static void AnalyzeInvocation(in OperationAnalysisContext context)
         var arguments = invocationOp.Arguments;
 
         // Check RXUIBIND001: Non-inline lambda
-        CheckNonInlineLambda(context, arguments, methodName);
+        CheckNonInlineLambda(context, arguments);
 
         // Check RXUIBIND003: Private/protected member access
         CheckPrivateMember(context, arguments);
@@ -95,11 +95,9 @@ internal static void AnalyzeInvocation(in OperationAnalysisContext context)
     /// <summary>Checks for RXUIBIND001: Expression arguments that are not inline lambdas.</summary>
     /// <param name="context">The operation analysis context.</param>
     /// <param name="arguments">The invocation arguments to inspect.</param>
-    /// <param name="methodName">The name of the method being invoked.</param>
     internal static void CheckNonInlineLambda(
         in OperationAnalysisContext context,
-        ImmutableArray<IArgumentOperation> arguments,
-        string methodName)
+        ImmutableArray<IArgumentOperation> arguments)
     {
         // Find the Expression<Func<...>> arguments
         for (var i = 0; i < arguments.Length; i++)
@@ -458,22 +456,13 @@ internal static void WalkForUnsupportedSegments(
     }
 
     /// <summary>Extracts the body expression from a lambda expression syntax node.</summary>
-    /// <remarks>Only <see cref="SimpleLambdaExpressionSyntax"/> and <see cref="ParenthesizedLambdaExpressionSyntax"/> exist in Roslyn's C# syntax model.</remarks>
     /// <param name="lambda">The lambda expression syntax node to extract the body from.</param>
     /// <returns>
     /// The body as an <see cref="ExpressionSyntax"/>, or <c>null</c> if the lambda body is a block statement.
     /// </returns>
     [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
-    internal static ExpressionSyntax? GetLambdaBody(LambdaExpressionSyntax lambda)
-    {
-        if (lambda is SimpleLambdaExpressionSyntax simple)
-        {
-            return simple.Body as ExpressionSyntax;
-        }
-
-        var parenthesized = (ParenthesizedLambdaExpressionSyntax)lambda;
-        return parenthesized.Body as ExpressionSyntax;
-    }
+    internal static ExpressionSyntax? GetLambdaBody(LambdaExpressionSyntax lambda) =>
+        lambda.Body as ExpressionSyntax;
 
     /// <summary>Determines whether a non-empty constant <c>toEvent</c> argument was explicitly supplied.</summary>
     /// <param name="arguments">The invocation arguments to inspect.</param>

src/ReactiveUI.Binding.Maui.Reactive/ReactiveUI.Binding.Maui.Reactive.csproj

@@ -38,6 +38,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <Using Include="ReactiveUI.Primitives.Disposables"/>
     <Using Include="System"/>
     <Using Include="System.ComponentModel"/>
     <Using Include="System.Diagnostics"/>

src/ReactiveUI.Binding.Maui.Shared/BooleanToVisibilityHints.cs

@@ -19,5 +19,5 @@ public enum BooleanToVisibilityHints
     Inverse = 1 << 1,
 
     /// <summary>Use the Hidden value rather than Collapsed (MAUI only; ignored on WinUI where Hidden is not available).</summary>
-    UseHidden = 1 << 2
+    UseHidden = 1 << 2,
 }

src/ReactiveUI.Binding.Maui.Shared/Builder/MauiBindingBuilderExtensions.cs

@@ -2,6 +2,7 @@
 // ReactiveUI Association Incorporated licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Runtime.CompilerServices;
 using Splat.Builder;
 
 #if REACTIVE_SHIM
@@ -22,6 +23,7 @@ public static class MauiBindingBuilderExtensions
         /// observation (on Windows) and Visibility converters.
         /// </summary>
         /// <returns>The builder instance for chaining.</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public IReactiveUIBindingBuilder WithMaui() =>
             ((IReactiveUIBindingBuilder)builder).WithMaui();
     }

src/ReactiveUI.Binding.Maui.Shared/DependencyObjectObservableForProperty.cs

@@ -92,9 +92,9 @@ public int GetAffinityForObject(Type type, string propertyName, bool beforeChang
 
             var dependencyProperty = dependencyPropertyFetcher();
             var token = depSender.RegisterPropertyChangedCallback(dependencyProperty, handler);
-            return new ActionDisposable<(DependencyObject sender, DependencyProperty property, long token)>(
+            return Scope.Create<(DependencyObject Sender, DependencyProperty Property, long Token)>(
                 (depSender, dependencyProperty, token),
-                static state => state.sender.UnregisterPropertyChangedCallback(state.property, state.token));
+                static state => state.Sender.UnregisterPropertyChangedCallback(state.Property, state.Token));
         });
     }
 

src/ReactiveUI.Binding.Maui/ReactiveUI.Binding.Maui.csproj

@@ -36,6 +36,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <Using Include="ReactiveUI.Primitives.Disposables"/>
     <Using Include="System"/>
     <Using Include="System.ComponentModel"/>
     <Using Include="System.Diagnostics"/>

src/ReactiveUI.Binding.Platform.Shared/AnonymousObservable.cs

@@ -12,11 +12,11 @@ namespace ReactiveUI.Binding.Observables;
 /// An observable whose subscription logic is supplied as a delegate, for the platform observers that
 /// hook an event on subscribe and hand back the unhook as the subscription.
 /// </summary>
+/// <typeparam name="T">The type of the elements in the sequence.</typeparam>
 /// <remarks>
 /// Each platform assembly compiles its own internal copy, so this stays off the public surface of every
 /// package and out of the seam: it names no scheduler and no notification type.
 /// </remarks>
-/// <typeparam name="T">The type of the elements in the sequence.</typeparam>
 internal sealed class AnonymousObservable<T> : IObservable<T>
 {
     /// <summary>Produces the subscription for an observer, returning the resource that tears it down.</summary>

src/ReactiveUI.Binding.Reactive/ReactiveUI.Binding.Reactive.csproj

@@ -24,6 +24,10 @@
   <!-- The shifted counterparts of the lean leaf's imports: the same shared files, recompiled here
        under the ReactiveUI.Binding.Reactive.* namespaces. -->
   <ItemGroup>
+    <Using Include="ReactiveUI.Primitives.Reactive"/>
+    <Using Include="ReactiveUI.Primitives.Reactive.Advanced"/>
+    <Using Include="ReactiveUI.Primitives.Reactive.Signals"/>
+    <Using Include="ReactiveUI.Primitives.Disposables"/>
     <Using Include="ReactiveUI.Binding.Reactive.Builder"/>
     <Using Include="ReactiveUI.Binding.Reactive.Expressions"/>
     <Using Include="ReactiveUI.Binding.Reactive.Fallback"/>
@@ -34,7 +38,7 @@
 
   <ItemGroup>
     <PackageReference Include="Splat"/>
-    <PackageReference Include="System.Reactive"/>
+    <PackageReference Include="ReactiveUI.Primitives.Reactive"/>
   </ItemGroup>
 
   <!-- The runtime library is useless on its own: every API it exposes is a stub that throws unless the

src/ReactiveUI.Binding.Shared/Bindings/BindingTypeConverter.cs

@@ -16,6 +16,7 @@ namespace ReactiveUI.Binding;
 /// object-based shim (<see cref="TryConvertTyped(object?, object?, out object?)"/>), allowing the dispatch
 /// layer to avoid reflection.
 /// </remarks>
+[DebuggerDisplay("{FromType.Name,nq} -> {ToType.Name,nq} converter")]
 public abstract class BindingTypeConverter<TFrom, TTo> : IBindingTypeConverter<TFrom, TTo>
 {
     /// <inheritdoc/>

src/ReactiveUI.Binding.Shared/Bindings/Converter/ByteToNullableByteTypeConverter.cs

@@ -2,13 +2,16 @@
 // ReactiveUI Association Incorporated licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Runtime.CompilerServices;
+
 #if REACTIVE_SHIM
 namespace ReactiveUI.Binding.Reactive;
 #else
 namespace ReactiveUI.Binding;
 #endif
 
 /// <summary>Converts <see cref="byte"/> to a nullable <see cref="byte"/>.</summary>
+[DebuggerDisplay("byte -> byte? (affinity {Affinity})")]
 public sealed class ByteToNullableByteTypeConverter : IBindingTypeConverter<byte, byte?>
 {
     /// <summary>The affinity returned by <see cref="GetAffinityForObjects"/> indicating a strong match.</summary>
@@ -21,6 +24,7 @@ public sealed class ByteToNullableByteTypeConverter : IBindingTypeConverter<byte
     public Type ToType => typeof(byte?);
 
     /// <inheritdoc/>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public int GetAffinityForObjects() => Affinity;
 
     /// <inheritdoc/>

src/ReactiveUI.Binding.Shared/Bindings/Converter/DecimalToNullableDecimalTypeConverter.cs

@@ -2,13 +2,16 @@
 // ReactiveUI Association Incorporated licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Runtime.CompilerServices;
+
 #if REACTIVE_SHIM
 namespace ReactiveUI.Binding.Reactive;
 #else
 namespace ReactiveUI.Binding;
 #endif
 
 /// <summary>Converts <see cref="decimal"/> to a nullable <see cref="decimal"/>.</summary>
+[DebuggerDisplay("decimal -> decimal? (affinity {Affinity})")]
 public sealed class DecimalToNullableDecimalTypeConverter : IBindingTypeConverter<decimal, decimal?>
 {
     /// <summary>The affinity returned by <see cref="GetAffinityForObjects"/> indicating a strong match.</summary>
@@ -21,6 +24,7 @@ public sealed class DecimalToNullableDecimalTypeConverter : IBindingTypeConverte
     public Type ToType => typeof(decimal?);
 
     /// <inheritdoc/>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public int GetAffinityForObjects() => Affinity;
 
     /// <inheritdoc/>

src/ReactiveUI.Binding.Shared/Bindings/Converter/DoubleToNullableDoubleTypeConverter.cs

@@ -2,13 +2,16 @@
 // ReactiveUI Association Incorporated licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Runtime.CompilerServices;
+
 #if REACTIVE_SHIM
 namespace ReactiveUI.Binding.Reactive;
 #else
 namespace ReactiveUI.Binding;
 #endif
 
 /// <summary>Converts <see cref="double"/> to a nullable <see cref="double"/>.</summary>
+[DebuggerDisplay("double -> double? (affinity {Affinity})")]
 public sealed class DoubleToNullableDoubleTypeConverter : IBindingTypeConverter<double, double?>
 {
     /// <summary>The affinity returned by <see cref="GetAffinityForObjects"/> indicating a strong match.</summary>
@@ -21,6 +24,7 @@ public sealed class DoubleToNullableDoubleTypeConverter : IBindingTypeConverter<
     public Type ToType => typeof(double?);
 
     /// <inheritdoc/>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public int GetAffinityForObjects() => Affinity;
 
     /// <inheritdoc/>

src/ReactiveUI.Binding.Shared/Bindings/Converter/EqualityTypeConverter.cs

@@ -2,6 +2,8 @@
 // ReactiveUI Association Incorporated licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Runtime.CompilerServices;
+
 #if REACTIVE_SHIM
 namespace ReactiveUI.Binding.Reactive;
 #else
@@ -19,6 +21,7 @@ namespace ReactiveUI.Binding;
 /// Example: Convert an enum value to bool by comparing with a specific enum member.
 /// </para>
 /// </remarks>
+[DebuggerDisplay("{FromType.Name,nq} -> {ToType.Name,nq} by equality with the conversion hint")]
 public sealed class EqualityTypeConverter : IBindingTypeConverter
 {
     /// <inheritdoc/>
@@ -28,6 +31,7 @@ public sealed class EqualityTypeConverter : IBindingTypeConverter
     public Type ToType => typeof(bool);
 
     /// <inheritdoc/>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public int GetAffinityForObjects() => 1;
 
     /// <inheritdoc/>

src/ReactiveUI.Binding.Shared/Bindings/Converter/IntegerToNullableIntegerTypeConverter.cs

@@ -2,13 +2,16 @@
 // ReactiveUI Association Incorporated licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Runtime.CompilerServices;
+
 #if REACTIVE_SHIM
 namespace ReactiveUI.Binding.Reactive;
 #else
 namespace ReactiveUI.Binding;
 #endif
 
 /// <summary>Converts <see cref="int"/> to a nullable <see cref="int"/>.</summary>
+[DebuggerDisplay("int -> int? (affinity {Affinity})")]
 public sealed class IntegerToNullableIntegerTypeConverter : IBindingTypeConverter<int, int?>
 {
     /// <summary>The affinity returned by <see cref="GetAffinityForObjects"/> indicating a strong match.</summary>
@@ -21,6 +24,7 @@ public sealed class IntegerToNullableIntegerTypeConverter : IBindingTypeConverte
     public Type ToType => typeof(int?);
 
     /// <inheritdoc/>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public int GetAffinityForObjects() => Affinity;
 
     /// <inheritdoc/>