Fixes

src/Analyzers/CSharp/Analyzers/CodeStyle/CSharpAnalyzerOptionsProvider.cs

@@ -16,7 +16,14 @@ namespace Microsoft.CodeAnalysis.Diagnostics;
 /// </summary>
 internal readonly struct CSharpAnalyzerOptionsProvider
 {
+    /// <summary>
+    /// Document editorconfig options.
+    /// </summary>
     private readonly AnalyzerConfigOptions _options;
+
+    /// <summary>
+    /// Fallback options - the default options in Code Style layer.
+    /// </summary>
     private readonly IdeAnalyzerOptions _fallbackOptions;
 
     public CSharpAnalyzerOptionsProvider(AnalyzerConfigOptions options, IdeAnalyzerOptions fallbackOptions)
@@ -80,13 +87,8 @@ private TValue GetOption<TValue>(Option2<TValue> option, TValue defaultValue)
     private CSharpIdeCodeStyleOptions FallbackCodeStyleOptions
         => (CSharpIdeCodeStyleOptions?)_fallbackOptions.CodeStyleOptions ?? CSharpIdeCodeStyleOptions.Default;
 
-#if CODE_STYLE
-    private static CSharpSimplifierOptions FallbackSimplifierOptions
-        => CSharpSimplifierOptions.Default;
-#else
     private CSharpSimplifierOptions FallbackSimplifierOptions
         => (CSharpSimplifierOptions?)_fallbackOptions.CleanupOptions?.SimplifierOptions ?? CSharpSimplifierOptions.Default;
-#endif
 
     public static explicit operator CSharpAnalyzerOptionsProvider(AnalyzerOptionsProvider provider)
         => new(provider.GetAnalyzerConfigOptions(), provider.GetFallbackOptions());

src/Analyzers/VisualBasic/Analyzers/CodeStyle/VisualBasicAnalyzerOptionsProvider.vb

@@ -12,7 +12,14 @@ Namespace Microsoft.CodeAnalysis.Diagnostics
     ''' Provides convenient access to Visual Basic editorconfig options with fallback to IDE default values.
     ''' </summary>
     Friend Structure VisualBasicAnalyzerOptionsProvider
+        ''' <summary>
+        ''' Document editorconfig options.
+        ''' </summary>
         Private ReadOnly _options As AnalyzerConfigOptions
+
+        ''' <summary>
+        ''' Fallback options - the default options in Code Style layer.
+        ''' </summary>
         Private ReadOnly _fallbackOptions As IdeAnalyzerOptions
 
         Public Sub New(options As AnalyzerConfigOptions, fallbackOptions As IdeAnalyzerOptions)

src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/Diagnostics/AnalyzerOptionsProvider.cs

@@ -19,7 +19,14 @@ namespace Microsoft.CodeAnalysis.Diagnostics;
 /// </summary>
 internal readonly struct AnalyzerOptionsProvider
 {
+    /// <summary>
+    /// Document editorconfig options.
+    /// </summary>
     private readonly AnalyzerConfigOptions _options;
+
+    /// <summary>
+    /// Fallback options - the default options in Code Style layer.
+    /// </summary>
     private readonly IdeAnalyzerOptions _fallbackOptions;
 
     public AnalyzerOptionsProvider(AnalyzerConfigOptions options, IdeAnalyzerOptions fallbackOptions)
@@ -83,13 +90,8 @@ private TValue GetOption<TValue>(PerLanguageOption2<TValue> option, TValue defau
     private IdeCodeStyleOptions.CommonOptions FallbackCodeStyleOptions
         => _fallbackOptions.CodeStyleOptions?.Common ?? IdeCodeStyleOptions.CommonOptions.Default;
 
-#if CODE_STYLE
-    private static SimplifierOptions.CommonOptions FallbackSimplifierOptions
-        => SimplifierOptions.CommonOptions.Default;
-#else
     private SimplifierOptions.CommonOptions FallbackSimplifierOptions
         => _fallbackOptions.CleanupOptions?.SimplifierOptions.Common ?? SimplifierOptions.CommonOptions.Default;
-#endif
 
     internal AnalyzerConfigOptions GetAnalyzerConfigOptions()
         => _options;

src/Workspaces/SharedUtilitiesAndExtensions/Workspace/Core/Formatting/SyntaxFormattingOptionsProviders.cs

@@ -24,7 +24,9 @@ internal static async ValueTask<SyntaxFormattingOptions> GetSyntaxFormattingOpti
     }
 
 #if CODE_STYLE
+#pragma warning disable IDE0060 // Fallback options currently unused in code style fixers
     public static async ValueTask<LineFormattingOptions> GetLineFormattingOptionsAsync(this Document document, LineFormattingOptionsProvider fallbackOptionsProvider, CancellationToken cancellationToken)
+#pragma warning restore
     {
         var syntaxTree = await document.GetRequiredSyntaxTreeAsync(cancellationToken).ConfigureAwait(false);
         return LineFormattingOptions.Create(document.Project.AnalyzerOptions.AnalyzerConfigOptionsProvider.GetOptions(syntaxTree), fallbackOptions: null);