Fix #7008 Make AnalyzerOptionsExtensions to have public modifier instead of internal

src/Test.Utilities/Test.Utilities.csproj

@@ -8,6 +8,9 @@
     <!-- Excluded from source build. Otherwise this should be conditionalized to only be set when DotNetBuildFromSource != true -->
     <MicrosoftCodeAnalysisVersion>$(MicrosoftCodeAnalysisVersionForToolsAndUtilities)</MicrosoftCodeAnalysisVersion>
   </PropertyGroup>
+  <PropertyGroup>
+    <DefineConstants>TEST_UTILITIES</DefineConstants>
+  </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.VisualBasic" Version="$(MicrosoftVisualBasicVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis" Version="$(MicrosoftCodeAnalysisVersion)" />

src/Utilities/Compiler/Options/AnalyzerOptionsExtensions.cs

@@ -14,7 +14,11 @@
 
 namespace Analyzer.Utilities
 {
+#if !TEST_UTILITIES
+    public static partial class AnalyzerOptionsExtensions
+#else
     internal static partial class AnalyzerOptionsExtensions
+#endif
     {
         private static readonly ConditionalWeakTable<AnalyzerOptions, ICategorizedAnalyzerConfigOptions> s_cachedOptions = new();
         private static readonly ImmutableHashSet<OutputKind> s_defaultOutputKinds =

src/Utilities/Compiler/Options/EnumValuesPrefixTrigger.cs

@@ -2,7 +2,7 @@
 
 namespace Analyzer.Utilities.Options
 {
-    internal enum EnumValuesPrefixTrigger
+    public enum EnumValuesPrefixTrigger
     {
         // NOTE: Below fields names are used in the .editorconfig specification.
         //       Hence the names should *not* be modified, as that would be a breaking

src/Utilities/Compiler/Options/SymbolModifiers.cs

@@ -10,7 +10,7 @@ namespace Analyzer.Utilities
     /// Describes a group of modifiers for symbol declaration.
     /// </summary>
     [Flags]
-    internal enum SymbolModifiers
+    public enum SymbolModifiers
     {
         // NOTE: Below fields names are used in the .editorconfig specification
         //       for symbol modifiers analyzer option. Hence the names should *not* be modified,

src/Utilities/Compiler/Options/SymbolNamesWithValueOption.cs

@@ -13,7 +13,12 @@
 
 namespace Analyzer.Utilities
 {
-    internal sealed class SymbolNamesWithValueOption<TValue> : IEquatable<SymbolNamesWithValueOption<TValue>?>
+#if !TEST_UTILITIES
+    public sealed class SymbolNamesWithValueOption<TValue>
+#else
+    internal sealed class SymbolNamesWithValueOption<TValue>
+#endif
+     : IEquatable<SymbolNamesWithValueOption<TValue>?>
     {
         internal const SymbolKind AllKinds = SymbolKind.ErrorType;
         internal const char WildcardChar = '*';
@@ -381,7 +386,9 @@ internal TestAccessor(SymbolNamesWithValueOption<TValue> symbolNamesWithValueOpt
         /// On the rule CA1710, we allow user specific suffix to be registered for symbol names using the following format:
         /// MyClass->Suffix or T:MyNamespace.MyClass->Suffix or N:MyNamespace->Suffix.
         /// </example>
+#pragma warning disable CA1034 // Nested types should not be visible
         public sealed class NameParts
+#pragma warning restore CA1034 // Nested types should not be visible
         {
             public NameParts(string symbolName, TValue associatedValue)
             {

src/Utilities/Compiler/Options/SymbolVisibilityGroup.cs

@@ -10,7 +10,7 @@ namespace Analyzer.Utilities
     /// </summary>
     [Flags]
 #pragma warning disable CA1714 // Flags enums should have plural names
-    internal enum SymbolVisibilityGroup
+    public enum SymbolVisibilityGroup
 #pragma warning restore CA1714 // Flags enums should have plural names
     {
         // NOTE: Below fields names are used in the .editorconfig specification

src/Utilities/Compiler/Options/Unit.cs

@@ -11,7 +11,12 @@ namespace Analyzer.Utilities
     /// <remarks>
     /// This class is a duplicate from "https://github.com/dotnet/reactive/blob/main/Rx.NET/Source/src/System.Reactive/Unit.cs
     /// </remarks>
-    internal struct Unit : IEquatable<Unit>
+#if !TEST_UTILITIES
+    public struct Unit
+#else
+    internal struct Unit
+#endif
+     : IEquatable<Unit>
     {
         /// <summary>
         /// Determines whether the specified <see cref="Unit"/> value is equal to the current <see cref="Unit"/>. Because <see cref="Unit"/> has a single value, this always returns <c>true</c>.

src/Utilities/FlowAnalysis/Options/AnalyzerOptionsExtensions_FlowAnalysis.cs

@@ -7,7 +7,7 @@
 
 namespace Analyzer.Utilities
 {
-    internal static partial class AnalyzerOptionsExtensions
+    public static partial class AnalyzerOptionsExtensions
     {
         public static InterproceduralAnalysisKind GetInterproceduralAnalysisKindOption(
             this AnalyzerOptions options,

src/Utilities/FlowAnalysis/Options/DisposeAnalysisKind.cs

@@ -7,7 +7,7 @@ namespace Analyzer.Utilities
     /// <summary>
     /// Describes a group of effective <see cref="SymbolVisibility"/> for symbols.
     /// </summary>
-    internal enum DisposeAnalysisKind
+    public enum DisposeAnalysisKind
     {
         // NOTE: Below fields names are used in the .editorconfig specification
         //       for DisposeAnalysisKind option. Hence the names should *not* be modified,