Reduce usage of invalid property overrides

src/vs/base/browser/ui/tree/asyncDataTree.ts

@@ -1150,7 +1150,7 @@ export interface ICompressibleAsyncDataTreeOptionsUpdate extends IAsyncDataTreeO
 
 export class CompressibleAsyncDataTree<TInput, T, TFilterData = void> extends AsyncDataTree<TInput, T, TFilterData> {
 
-	protected override readonly tree!: CompressibleObjectTree<IAsyncDataTreeNode<TInput, T>, TFilterData>;
+	protected declare readonly tree: CompressibleObjectTree<IAsyncDataTreeNode<TInput, T>, TFilterData>;
 	protected readonly compressibleNodeMapper: CompressibleAsyncDataTreeNodeMapper<TInput, T, TFilterData> = new WeakMapper(node => new CompressibleAsyncDataTreeNodeWrapper(node));
 	private filter?: ITreeFilter<T, TFilterData>;
 

src/vs/base/browser/ui/tree/dataTree.ts

@@ -16,7 +16,7 @@ export interface IDataTreeOptions<T, TFilterData = void> extends IAbstractTreeOp
 
 export class DataTree<TInput, T, TFilterData = void> extends AbstractTree<T | null, TFilterData, T | null> {
 
-	protected override model!: ObjectTreeModel<T, TFilterData>;
+	protected declare model: ObjectTreeModel<T, TFilterData>;
 	private input: TInput | undefined;
 
 	private identityProvider: IIdentityProvider<T> | undefined;

src/vs/base/browser/ui/tree/indexTree.ts

@@ -14,7 +14,7 @@ export interface IIndexTreeOptions<T, TFilterData = void> extends IAbstractTreeO
 
 export class IndexTree<T, TFilterData = void> extends AbstractTree<T, TFilterData, number[]> {
 
-	protected override model!: IndexTreeModel<T, TFilterData>;
+	protected declare model: IndexTreeModel<T, TFilterData>;
 
 	constructor(
 		user: string,

src/vs/base/browser/ui/tree/objectTree.ts

@@ -45,7 +45,7 @@ export interface IObjectTreeViewState {
 
 export class ObjectTree<T extends NonNullable<any>, TFilterData = void> extends AbstractTree<T | null, TFilterData, T | null> {
 
-	protected override model!: IObjectTreeModel<T, TFilterData>;
+	protected declare model: IObjectTreeModel<T, TFilterData>;
 
 	override get onDidChangeCollapseState(): Event<ICollapseStateChangeEvent<T | null, TFilterData>> { return this.model.onDidChangeCollapseState; }
 
@@ -197,7 +197,7 @@ export interface ICompressibleObjectTreeOptionsUpdate extends IAbstractTreeOptio
 
 export class CompressibleObjectTree<T extends NonNullable<any>, TFilterData = void> extends ObjectTree<T, TFilterData> implements ICompressedTreeNodeProvider<T, TFilterData> {
 
-	protected override model!: CompressibleObjectTreeModel<T, TFilterData>;
+	protected declare model: CompressibleObjectTreeModel<T, TFilterData>;
 
 	constructor(
 		user: string,

src/vs/platform/extensionManagement/electron-sandbox/extensionTipsService.ts

@@ -44,8 +44,6 @@ const lastPromptedMediumImpExeTimeStorageKey = 'extensionTips/lastPromptedMedium
 
 export class ExtensionTipsService extends BaseExtensionTipsService {
 
-	override _serviceBrand: any;
-
 	private readonly highImportanceExecutableTips: Map<string, IExeBasedExtensionTips> = new Map<string, IExeBasedExtensionTips>();
 	private readonly mediumImportanceExecutableTips: Map<string, IExeBasedExtensionTips> = new Map<string, IExeBasedExtensionTips>();
 	private readonly allOtherExecutableTips: Map<string, IExeBasedExtensionTips> = new Map<string, IExeBasedExtensionTips>();

src/vs/platform/list/browser/listService.ts

@@ -782,7 +782,7 @@ class ListResourceNavigator<T> extends ResourceNavigator<T> {
 
 class TableResourceNavigator<TRow> extends ResourceNavigator<TRow> {
 
-	protected override readonly widget!: Table<TRow>;
+	protected declare readonly widget: Table<TRow>;
 
 	constructor(
 		widget: Table<TRow>,
@@ -798,7 +798,7 @@ class TableResourceNavigator<TRow> extends ResourceNavigator<TRow> {
 
 class TreeResourceNavigator<T, TFilterData> extends ResourceNavigator<T> {
 
-	protected override readonly widget!: ObjectTree<T, TFilterData> | CompressibleObjectTree<T, TFilterData> | DataTree<any, T, TFilterData> | AsyncDataTree<any, T, TFilterData> | CompressibleAsyncDataTree<any, T, TFilterData>;
+	protected declare readonly widget: ObjectTree<T, TFilterData> | CompressibleObjectTree<T, TFilterData> | DataTree<any, T, TFilterData> | AsyncDataTree<any, T, TFilterData> | CompressibleAsyncDataTree<any, T, TFilterData>;
 
 	constructor(
 		widget: ObjectTree<T, TFilterData> | CompressibleObjectTree<T, TFilterData> | DataTree<any, T, TFilterData> | AsyncDataTree<any, T, TFilterData> | CompressibleAsyncDataTree<any, T, TFilterData>,

src/vs/workbench/browser/web.main.ts

@@ -197,7 +197,7 @@ export class BrowserMain extends Disposable {
 						}
 
 						return new class extends DisposableTunnel implements ITunnel {
-							override localAddress!: string;
+							declare localAddress: string;
 						}({ port: tunnel.tunnelRemotePort, host: tunnel.tunnelRemoteHost }, tunnel.localAddress, () => tunnel.dispose());
 					}
 				},

src/vs/workbench/contrib/tasks/common/tasks.ts

@@ -701,7 +701,7 @@ export abstract class CommonTask {
  */
 export class CustomTask extends CommonTask {
 
-	override type!: '$customized'; // CUSTOMIZED_TASK_TYPE
+	declare type: '$customized'; // CUSTOMIZED_TASK_TYPE
 
 	instance: number | undefined;
 
@@ -903,7 +903,7 @@ export class ContributedTask extends CommonTask {
 	 * Indicated the source of the task (e.g. tasks.json or extension)
 	 * Set in the super constructor
 	 */
-	override _source!: IExtensionTaskSource;
+	declare _source: IExtensionTaskSource;
 
 	instance: number | undefined;
 
@@ -997,7 +997,7 @@ export class InMemoryTask extends CommonTask {
 
 	instance: number | undefined;
 
-	override type!: 'inMemory';
+	declare type: 'inMemory';
 
 	public constructor(id: string, source: IInMemoryTaskSource, label: string, type: string,
 		runOptions: IRunOptions, configurationProperties: IConfigurationProperties) {

src/vs/workbench/services/extensionManagement/electron-sandbox/extensionTipsService.ts

@@ -17,8 +17,6 @@ import { Schemas } from 'vs/base/common/network';
 
 class NativeExtensionTipsService extends ExtensionTipsService implements IExtensionTipsService {
 
-	override _serviceBrand: any;
-
 	private readonly channel: IChannel;
 
 	constructor(