Use 'as const' instead of readonly class object

extensions/typescript-language-features/src/typescriptService.ts

@@ -21,7 +21,7 @@ export namespace ServerResponse {
 		) { }
 	}
 
-	export const NoContent = new class { readonly type = 'noContent'; };
+	export const NoContent = { type: 'noContent' } as const;
 
 	export type Response<T extends Proto.Response> = T | Cancelled | typeof NoContent;
 }

extensions/typescript-language-features/src/typescriptServiceClient.ts

@@ -47,7 +47,7 @@ namespace ServerState {
 		Errored
 	}
 
-	export const None = new class { readonly type = Type.None; };
+	export const None = { type: Type.None } as const;
 
 	export class Running {
 		readonly type = Type.Running;

src/vs/editor/contrib/codeAction/codeActionModel.ts

@@ -141,7 +141,7 @@ export namespace CodeActionsState {
 		Triggered,
 	}
 
-	export const Empty = new class { readonly type = Type.Empty; };
+	export const Empty = { type: Type.Empty } as const;
 
 	export class Triggered {
 		readonly type = Type.Triggered;

src/vs/editor/contrib/codeAction/lightBulbWidget.ts

@@ -25,7 +25,7 @@ namespace LightBulbState {
 		Showing,
 	}
 
-	export const Hidden = new class { readonly type = Type.Hidden; };
+	export const Hidden = { type: Type.Hidden } as const;
 
 	export class Showing {
 		readonly type = Type.Showing;

src/vs/editor/contrib/parameterHints/parameterHintsModel.ts

@@ -26,7 +26,7 @@ namespace ParameterHintState {
 		Pending,
 	}
 
-	export const Default = new class { readonly type = Type.Default; };
+	export const Default = { type: Type.Default } as const;
 
 	export class Pending {
 		readonly type = Type.Pending;

src/vs/workbench/services/progress/browser/progressIndicator.ts

@@ -117,9 +117,9 @@ namespace ProgressIndicatorState {
 		Work
 	}
 
-	export const None = new class { readonly type = Type.None; };
-	export const Done = new class { readonly type = Type.Done; };
-	export const Infinite = new class { readonly type = Type.Infinite; };
+	export const None = { type: Type.None } as const;
+	export const Done = { type: Type.Done } as const;
+	export const Infinite = { type: Type.Infinite } as const;
 
 	export class While {
 		readonly type = Type.While;