Remove legacy 'todo list' support

src/EditorFeatures/CSharpTest/Formatting/RazorLineFormattingOptionsTests.cs

@@ -3,24 +3,15 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Collections.Generic;
-using System.Collections.Immutable;
-using System.Composition;
-using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.CodeAnalysis.CSharp.Formatting;
 using Microsoft.CodeAnalysis.Editor.UnitTests;
 using Microsoft.CodeAnalysis.Formatting;
 using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.Options;
-using Microsoft.CodeAnalysis.Shared.Extensions;
 using Microsoft.CodeAnalysis.Test.Utilities;
 using Microsoft.CodeAnalysis.Text;
-using Microsoft.CodeAnalysis.TodoComments;
-using Microsoft.CodeAnalysis.UnitTests;
-using Microsoft.CodeAnalysis.VisualBasic.Formatting;
 using Roslyn.Test.Utilities;
 using Xunit;
 

src/Features/Core/Portable/ExternalAccess/VSTypeScript/Api/IVSTypeScriptTodoCommentDataServiceImplementation.cs

@@ -6,7 +6,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.TaskList;
-using Microsoft.CodeAnalysis.TodoComments;
 
 namespace Microsoft.CodeAnalysis.ExternalAccess.VSTypeScript.Api;
 

src/Features/Core/Portable/TaskList/AbstractTaskListService.cs

@@ -10,9 +10,7 @@
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.PooledObjects;
 using Microsoft.CodeAnalysis.Remote;
-using Microsoft.CodeAnalysis.TaskList;
 using Microsoft.CodeAnalysis.Text;
-using Microsoft.CodeAnalysis.TodoComments;
 
 namespace Microsoft.CodeAnalysis.TaskList
 {

src/Features/LanguageServer/Protocol/Features/TaskList/TaskListIncrementalAnalyzer.cs

@@ -11,7 +11,6 @@
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using Microsoft.CodeAnalysis.SolutionCrawler;
-using Microsoft.CodeAnalysis.TodoComments;
 
 namespace Microsoft.CodeAnalysis.TaskList
 {
@@ -60,27 +59,9 @@ private ImmutableArray<TaskListItemDescriptor> GetDescriptors(ImmutableArray<str
             }
         }
 
-        private static ITaskListService? GetTaskListService(Document document)
-        {
-#pragma warning disable CS0612 // Type or member is obsolete
-#pragma warning disable CS0618 // Type or member is obsolete
-            // Legacy compat until TypeScript moves to EA pattern.
-            var todoService = document.GetLanguageService<ITodoCommentService>();
-            if (todoService != null)
-                return new TodoCommentServiceWrapper(todoService);
-#pragma warning restore CS0618 // Type or member is obsolete
-#pragma warning restore CS0612 // Type or member is obsolete
-
-            var todoDataService = document.GetLanguageService<ITaskListService>();
-            if (todoDataService != null)
-                return todoDataService;
-
-            return null;
-        }
-
         public override async Task AnalyzeSyntaxAsync(Document document, InvocationReasons reasons, CancellationToken cancellationToken)
         {
-            var service = GetTaskListService(document);
+            var service = document.GetLanguageService<ITaskListService>();
             if (service == null)
                 return;
 
@@ -108,24 +89,5 @@ public override async Task AnalyzeSyntaxAsync(Document document, InvocationReaso
             // Now inform VS about this new information
             await _listener.ReportTaskListItemsAsync(document.Id, items, cancellationToken).ConfigureAwait(false);
         }
-
-        [Obsolete]
-        private sealed class TodoCommentServiceWrapper : ITaskListService
-        {
-            private readonly ITodoCommentService _todoService;
-
-            public TodoCommentServiceWrapper(ITodoCommentService todoService)
-            {
-                _todoService = todoService;
-            }
-
-            public async Task<ImmutableArray<TaskListItem>> GetTaskListItemsAsync(
-                Document document, ImmutableArray<TaskListItemDescriptor> descriptors, CancellationToken cancellationToken)
-            {
-                var comments = await _todoService.GetTodoCommentsAsync(
-                    document, descriptors.SelectAsArray(d => new TodoCommentDescriptor(d.Text, d.Priority)), cancellationToken).ConfigureAwait(false);
-                return await TodoComment.ConvertAsync(document, comments, cancellationToken).ConfigureAwait(false);
-            }
-        }
     }
 }

src/VisualStudio/Core/Def/TaskList/VisualStudioTaskListService.cs

@@ -18,17 +18,14 @@
 using Microsoft.CodeAnalysis.Options;
 using Microsoft.CodeAnalysis.Shared.TestHooks;
 using Microsoft.CodeAnalysis.TaskList;
-using Microsoft.CodeAnalysis.TodoComments;
 using Microsoft.VisualStudio.LanguageServices.ExternalAccess.VSTypeScript.Api;
 using Microsoft.VisualStudio.LanguageServices.Implementation.ProjectSystem;
 
 namespace Microsoft.VisualStudio.LanguageServices.TaskList
 {
-    [Export(typeof(IVsTypeScriptTodoCommentService))]
     [ExportEventListener(WellKnownEventListeners.Workspace, WorkspaceKind.Host), Shared]
     internal class VisualStudioTaskListService :
         ITaskListProvider,
-        IVsTypeScriptTodoCommentService,
         IEventListener<object>
     {
         private readonly IThreadingContext _threadingContext;
@@ -96,20 +93,6 @@ private async Task StartAsync(Workspace workspace)
             }
         }
 
-        /// <inheritdoc cref="IVsTypeScriptTodoCommentService.ReportTodoCommentsAsync(Document, ImmutableArray{TodoComment}, CancellationToken)"/>
-        [Obsolete]
-        async Task IVsTypeScriptTodoCommentService.ReportTodoCommentsAsync(
-            Document document, ImmutableArray<TodoComment> todoComments, CancellationToken cancellationToken)
-        {
-            var converted = await TodoComment.ConvertAsync(document, todoComments, cancellationToken).ConfigureAwait(false);
-
-            await _listener.ReportTaskListItemsAsync(
-                document.Id, converted, cancellationToken).ConfigureAwait(false);
-        }
-
-        async Task IVsTypeScriptTodoCommentService.ReportTaskListItemsAsync(Document document, ImmutableArray<TaskListItem> items, CancellationToken cancellationToken)
-            => await _listener.ReportTaskListItemsAsync(document.Id, items, cancellationToken).ConfigureAwait(false);
-
         public ImmutableArray<TaskListItem> GetTaskListItems(Workspace workspace, DocumentId documentId, CancellationToken cancellationToken)
             => _listener.GetTaskListItems(documentId);
     }