src/vs/workbench/services/workspaces/electron-sandbox/workspaceEditingService.ts/NativeWorkspaceEditingService/registerListeners
class NativeWorkspaceEditingService:	private registerListeners(): void {
		this.lifecycleService.onBeforeShutdown(e => {
			const saveOperation = this.saveUntitledBeforeShutdown(e.reason);
			e.veto(saveOperation, 'veto.untitledWorkspace');
		});
	}