Remove OOP related feature options. (#31644)

* Enable OOP features by default.

* Removing unused function.

* conflicts

src/EditorFeatures/CSharp/CompleteStatement/CompleteStatementCommandHandler.cs

@@ -169,10 +169,10 @@ private static int GetSemicolonLocation(SyntaxNode root, SyntaxNode currentNode,
         private static bool CaretIsInForStatementCondition(int caretPosition, ForStatementSyntax forStatementSyntax)
             // If condition is null and caret is in the condition section, as in `for ( ; $$; )`, 
             // we will have bailed earlier due to not being inside supported delimiters
-            => forStatementSyntax.Condition == null ?
-                false :
-                caretPosition > forStatementSyntax.Condition.SpanStart &&
-                caretPosition < forStatementSyntax.Condition.Span.End;
+            => forStatementSyntax.Condition == null
+                ? false
+                : caretPosition > forStatementSyntax.Condition.SpanStart &&
+                  caretPosition < forStatementSyntax.Condition.Span.End;
 
         private static bool CaretIsInForStatementDeclaration(int caretPosition, ForStatementSyntax forStatementSyntax)
             => forStatementSyntax.Declaration != null &&

src/EditorFeatures/CSharpTest/AddUsing/AddUsingTests.cs

@@ -68,8 +68,7 @@ internal override (DiagnosticAnalyzer, CodeFixProvider) CreateDiagnosticProvider
             Workspace workspace, TestParameters parameters)
         {
             var outOfProcess = (bool)parameters.fixProviderData;
-            workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess)
-                                                 .WithChangedOption(RemoteFeatureOptions.AddImportEnabled, outOfProcess);
+            workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess);
 
             return base.CreateDiagnosticProviderAndFixer(workspace, parameters);
         }

src/EditorFeatures/Core.Wpf/SymbolSearch/SymbolSearchUpdateEngineFactory.cs

@@ -22,8 +22,7 @@ public static async Task<ISymbolSearchUpdateEngine> CreateEngineAsync(
             ISymbolSearchProgressService progressService,
             CancellationToken cancellationToken)
         {
-            var client = await workspace.TryGetRemoteHostClientAsync(
-                RemoteFeatureOptions.SymbolSearchEnabled, cancellationToken).ConfigureAwait(false);
+            var client = await workspace.TryGetRemoteHostClientAsync(cancellationToken).ConfigureAwait(false);
             if (client != null)
             {
                 var callbackObject = new CallbackObject(logService, progressService);

src/EditorFeatures/Test2/FindReferences/FindReferencesTests.vb

@@ -2,14 +2,12 @@
 
 Imports System.Collections.Immutable
 Imports System.Threading
-Imports System.Threading.Tasks
 Imports Microsoft.CodeAnalysis
 Imports Microsoft.CodeAnalysis.Editor.FindUsages
 Imports Microsoft.CodeAnalysis.Editor.UnitTests.Workspaces
 Imports Microsoft.CodeAnalysis.FindSymbols
 Imports Microsoft.CodeAnalysis.FindUsages
 Imports Microsoft.CodeAnalysis.PooledObjects
-Imports Microsoft.CodeAnalysis.Remote
 Imports Microsoft.CodeAnalysis.Test.Utilities.RemoteHost
 Imports Microsoft.CodeAnalysis.Text
 Imports Roslyn.Utilities
@@ -46,8 +44,7 @@ Namespace Microsoft.CodeAnalysis.Editor.UnitTests.FindReferences
             End If
 
             Using workspace = TestWorkspace.Create(element)
-                workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess).
-                                                      WithChangedOption(RemoteFeatureOptions.SymbolFinderEnabled, outOfProcess)
+                workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess)
 
                 Assert.True(workspace.Documents.Any(Function(d) d.CursorPosition.HasValue))
 
@@ -176,9 +173,7 @@ Namespace Microsoft.CodeAnalysis.Editor.UnitTests.FindReferences
                                        outOfProcess As Boolean) As Task
             options = If(options, FindReferencesSearchOptions.Default)
             Using workspace = TestWorkspace.Create(definition)
-                workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess).
-                                                      WithChangedOption(RemoteFeatureOptions.SymbolFinderEnabled, outOfProcess)
-
+                workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess)
                 workspace.SetTestLogger(AddressOf _outputHelper.WriteLine)
 
                 For Each cursorDocument In workspace.Documents.Where(Function(d) d.CursorPosition.HasValue)

src/EditorFeatures/Test2/ReferenceHighlighting/AbstractReferenceHighlightingTests.vb

@@ -9,7 +9,6 @@ Imports Microsoft.CodeAnalysis.Editor.Shared.Utilities
 Imports Microsoft.CodeAnalysis.Editor.Tagging
 Imports Microsoft.CodeAnalysis.Editor.UnitTests.Workspaces
 Imports Microsoft.CodeAnalysis.Notification
-Imports Microsoft.CodeAnalysis.Remote
 Imports Microsoft.CodeAnalysis.Shared.TestHooks
 Imports Microsoft.CodeAnalysis.Test.Utilities.RemoteHost
 Imports Microsoft.VisualStudio.Text
@@ -26,9 +25,7 @@ Namespace Microsoft.CodeAnalysis.Editor.UnitTests.ReferenceHighlighting
         Private Async Function VerifyHighlightsAsync(test As XElement, optionIsEnabled As Boolean, outOfProcess As Boolean) As Tasks.Task
             Using workspace = TestWorkspace.Create(test)
                 WpfTestRunner.RequireWpfFact($"{NameOf(AbstractReferenceHighlightingTests)}.{NameOf(Me.VerifyHighlightsAsync)} creates asynchronous taggers")
-
-                workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess).
-                                                      WithChangedOption(RemoteFeatureOptions.DocumentHighlightingEnabled, outOfProcess)
+                workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess)
 
                 Dim tagProducer = New ReferenceHighlightingViewTaggerProvider(
                     workspace.ExportProvider.GetExportedValue(Of IThreadingContext),

src/EditorFeatures/TestUtilities/NavigateTo/AbstractNavigateToTests.cs

@@ -76,9 +76,7 @@ internal async Task TestAsync(
             using (var workspace = SetupWorkspace(
                 content, TestExportProvider.ExportProviderWithCSharpAndVisualBasic, createTrackingService))
             {
-                workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess)
-                                                     .WithChangedOption(RemoteFeatureOptions.NavigateToEnabled, outOfProcess);
-
+                workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess);
                 await body(workspace);
             }
         }

src/EditorFeatures/VisualBasicTest/Diagnostics/AddImport/AddImportTests.vb

@@ -46,8 +46,7 @@ Namespace Microsoft.CodeAnalysis.Editor.VisualBasic.UnitTests.CodeActions.AddImp
 
         Friend Overrides Function CreateDiagnosticProviderAndFixer(workspace As Workspace, parameters As TestParameters) As (DiagnosticAnalyzer, CodeFixProvider)
             Dim outOfProcess = DirectCast(parameters.fixProviderData, Boolean)
-            workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess).
-                                                  WithChangedOption(RemoteFeatureOptions.AddImportEnabled, outOfProcess)
+            workspace.Options = workspace.Options.WithChangedOption(RemoteHostOptions.RemoteHostTest, outOfProcess)
 
             Return MyBase.CreateDiagnosticProviderAndFixer(workspace, parameters)
         End Function

src/Features/Core/Portable/AddImport/AbstractAddImportFeatureService.cs

@@ -56,7 +56,6 @@ public async Task<ImmutableArray<AddImportFixData>> GetFixesAsync(
             {
                 var callbackTarget = new RemoteSymbolSearchService(symbolSearchService, cancellationToken);
                 var result = await document.Project.Solution.TryRunCodeAnalysisRemoteAsync<IList<AddImportFixData>>(
-                    RemoteFeatureOptions.AddImportEnabled,
                     callbackTarget,
                     nameof(IRemoteAddImportFeatureService.GetFixesAsync),
                     new object[]

src/Features/Core/Portable/DocumentHighlighting/AbstractDocumentHighlightsService.cs

@@ -41,7 +41,6 @@ public async Task<ImmutableArray<DocumentHighlights>> GetDocumentHighlightsAsync
             Document document, int position, IImmutableSet<Document> documentsToSearch, CancellationToken cancellationToken)
         {
             var result = await document.Project.Solution.TryRunCodeAnalysisRemoteAsync<IList<SerializableDocumentHighlights>>(
-                RemoteFeatureOptions.DocumentHighlightingEnabled,
                 nameof(IRemoteDocumentHighlights.GetDocumentHighlightsAsync),
                 new object[]
                 {

src/Features/Core/Portable/NavigateTo/AbstractNavigateToSearchService.Remote.cs

@@ -44,7 +44,7 @@ private static async Task<RemoteHostClient> TryGetRemoteHostClientAsync(Project
                 return null;
             }
 
-            return await project.Solution.Workspace.TryGetRemoteHostClientAsync(RemoteFeatureOptions.NavigateToEnabled, cancellationToken).ConfigureAwait(false);
+            return await project.Solution.Workspace.TryGetRemoteHostClientAsync(cancellationToken).ConfigureAwait(false);
         }
     }
 }

src/VisualStudio/VisualStudioDiagnosticsToolWindow/OptionPages/InternalFeaturesOnOffPage.cs

@@ -48,12 +48,6 @@ protected override void AddOptions(Panel panel)
                 // add OOP feature options
                 var oopFeatureGroup = new StackPanel();
 
-                AddOption(oopFeatureGroup, RemoteFeatureOptions.AddImportEnabled, nameof(RemoteFeatureOptions.AddImportEnabled));
-                AddOption(oopFeatureGroup, RemoteFeatureOptions.DocumentHighlightingEnabled, nameof(RemoteFeatureOptions.DocumentHighlightingEnabled));
-                AddOption(oopFeatureGroup, RemoteFeatureOptions.NavigateToEnabled, nameof(RemoteFeatureOptions.NavigateToEnabled));
-                AddOption(oopFeatureGroup, RemoteFeatureOptions.SymbolFinderEnabled, nameof(RemoteFeatureOptions.SymbolFinderEnabled));
-                AddOption(oopFeatureGroup, RemoteFeatureOptions.SymbolSearchEnabled, nameof(RemoteFeatureOptions.SymbolSearchEnabled));
-
                 panel.Children.Add(oopFeatureGroup);
 
                 // and add the rest of the options

src/Workspaces/Core/Portable/FindSymbols/Declarations/DeclarationFinder_AllDeclarations.cs

@@ -103,7 +103,6 @@ await AddMetadataDeclarationsWithNormalQueryAsync(
             }
 
             var result = await project.Solution.TryRunCodeAnalysisRemoteAsync<IList<SerializableSymbolAndProjectId>>(
-                RemoteFeatureOptions.SymbolFinderEnabled,
                 nameof(IRemoteSymbolFinder.FindAllDeclarationsWithNormalQueryAsync),
                 new object[] { project.Id, query.Name, query.Kind, criteria }, cancellationToken).ConfigureAwait(false);
 

src/Workspaces/Core/Portable/FindSymbols/Declarations/DeclarationFinder_SourceDeclarations.cs

@@ -141,7 +141,6 @@ public static async Task<ImmutableArray<SymbolAndProjectId>> FindSourceDeclarati
             Solution solution, string name, bool ignoreCase, SymbolFilter criteria, CancellationToken cancellationToken)
         {
             var result = await solution.TryRunCodeAnalysisRemoteAsync<IList<SerializableSymbolAndProjectId>>(
-                RemoteFeatureOptions.SymbolFinderEnabled,
                 nameof(IRemoteSymbolFinder.FindSolutionSourceDeclarationsWithNormalQueryAsync),
                 new object[] { name, ignoreCase, criteria }, cancellationToken).ConfigureAwait(false);
 
@@ -165,7 +164,6 @@ public static async Task<ImmutableArray<SymbolAndProjectId>> FindSourceDeclarati
             }
 
             var result = await project.Solution.TryRunCodeAnalysisRemoteAsync<IList<SerializableSymbolAndProjectId>>(
-                RemoteFeatureOptions.SymbolFinderEnabled,
                 nameof(IRemoteSymbolFinder.FindProjectSourceDeclarationsWithNormalQueryAsync),
                 new object[] { project.Id, name, ignoreCase, criteria }, cancellationToken).ConfigureAwait(false);
 
@@ -184,7 +182,6 @@ public static async Task<ImmutableArray<SymbolAndProjectId>> FindSourceDeclarati
             Solution solution, string pattern, SymbolFilter criteria, CancellationToken cancellationToken)
         {
             var result = await solution.TryRunCodeAnalysisRemoteAsync<IList<SerializableSymbolAndProjectId>>(
-                RemoteFeatureOptions.SymbolFinderEnabled,
                 nameof(IRemoteSymbolFinder.FindSolutionSourceDeclarationsWithPatternAsync),
                 new object[] { pattern, criteria }, cancellationToken).ConfigureAwait(false);
 
@@ -208,7 +205,6 @@ public static async Task<ImmutableArray<SymbolAndProjectId>> FindSourceDeclarati
             }
 
             var result = await project.Solution.TryRunCodeAnalysisRemoteAsync<IList<SerializableSymbolAndProjectId>>(
-                RemoteFeatureOptions.SymbolFinderEnabled,
                 nameof(IRemoteSymbolFinder.FindProjectSourceDeclarationsWithPatternAsync),
                 new object[] { project.Id, pattern, criteria }, cancellationToken).ConfigureAwait(false);
 

src/Workspaces/Core/Portable/FindSymbols/SymbolFinder_FindLiteralReferences.cs

@@ -54,7 +54,6 @@ private static async Task<bool> TryFindLiteralReferencesInServiceProcessAsync(
             var serverCallback = new FindLiteralsServerCallback(solution, progress, cancellationToken);
 
             return await solution.TryRunCodeAnalysisRemoteAsync(
-                RemoteFeatureOptions.SymbolFinderEnabled,
                 serverCallback,
                 nameof(IRemoteSymbolFinder.FindLiteralReferencesAsync),
                 new object[] { value, typeCode },

src/Workspaces/Core/Portable/FindSymbols/SymbolFinder_FindReferences_Current.cs

@@ -72,7 +72,6 @@ private static async Task<bool> TryFindReferencesInServiceProcessAsync(
                 var serverCallback = new FindReferencesServerCallback(solution, progress, cancellationToken);
 
                 return await solution.TryRunCodeAnalysisRemoteAsync(
-                    RemoteFeatureOptions.SymbolFinderEnabled,
                     serverCallback,
                     nameof(IRemoteSymbolFinder.FindReferencesAsync),
                     new object[]

src/Workspaces/Core/Portable/Remote/RemoteFeatureOptions.cs

@@ -10,41 +10,10 @@ internal static class RemoteFeatureOptions
     {
         private const string LocalRegistryPath = @"Roslyn\Features\Remote\";
 
-        // Individual feature switches.  Not exposed to the user.  Supplied as an escape hatch for
-        // features if necessary.  If all features use OOP then no indices will need to be built
-        // within VS.  However, if any features need to run in VS, then we have to build our indices
-        // in VS as well.
-
-        public static readonly Option<bool> AddImportEnabled = new Option<bool>(
-            nameof(RemoteFeatureOptions), nameof(AddImportEnabled), defaultValue: true,
-            storageLocations: new LocalUserProfileStorageLocation(LocalRegistryPath + nameof(AddImportEnabled)));
-
-        public static readonly Option<bool> DocumentHighlightingEnabled = new Option<bool>(
-            nameof(RemoteFeatureOptions), nameof(DocumentHighlightingEnabled), defaultValue: true,
-            storageLocations: new LocalUserProfileStorageLocation(LocalRegistryPath + nameof(DocumentHighlightingEnabled)));
-
-        public static readonly Option<bool> NavigateToEnabled = new Option<bool>(
-            nameof(RemoteFeatureOptions), nameof(NavigateToEnabled), defaultValue: true,
-            storageLocations: new LocalUserProfileStorageLocation(LocalRegistryPath + nameof(NavigateToEnabled)));
-
-        public static readonly Option<bool> SymbolSearchEnabled = new Option<bool>(
-            nameof(RemoteFeatureOptions), nameof(SymbolSearchEnabled), defaultValue: true,
-            storageLocations: new LocalUserProfileStorageLocation(LocalRegistryPath + nameof(SymbolSearchEnabled)));
-
-        public static readonly Option<bool> SymbolFinderEnabled = new Option<bool>(
-            nameof(RemoteFeatureOptions), nameof(SymbolFinderEnabled), defaultValue: true,
-            storageLocations: new LocalUserProfileStorageLocation(LocalRegistryPath + nameof(SymbolFinderEnabled)));
-
         public static readonly Option<bool> DiagnosticsEnabled = new Option<bool>(
             nameof(RemoteFeatureOptions), nameof(DiagnosticsEnabled), defaultValue: true,
             storageLocations: new LocalUserProfileStorageLocation(LocalRegistryPath + nameof(DiagnosticsEnabled)));
 
-        private static ImmutableArray<Option<bool>> AllFeatureOptions { get; } =
-            ImmutableArray.Create(AddImportEnabled, DocumentHighlightingEnabled, NavigateToEnabled, SymbolSearchEnabled, SymbolFinderEnabled);
-
-        public static bool AnyFeatureRunsInProcess(Workspace workspace)
-            => AllFeatureOptions.Any(o => !workspace.IsOutOfProcessEnabled(o));
-
         public static bool ShouldComputeIndex(Workspace workspace)
         {
             switch (workspace.Kind)
@@ -56,13 +25,9 @@ public static bool ShouldComputeIndex(Workspace workspace)
                 case WorkspaceKind.RemoteWorkspace:
                     // Always compute indices in the remote workspace.
                     return true;
-
-                case WorkspaceKind.Host:
-                    // If any features are going to run in-process, then we need to create an index in the
-                    // host workspace.
-                    return AnyFeatureRunsInProcess(workspace);
             }
 
+            // Otherwise, don't compute the index for any other workspaces.
             return false;
         }
     }