Currently such assignments lead to a misleading error message: <img width="1918" height="1004" alt="Image" src="https://github.com/user-attachments/assets/dec84f1f-8d21-4293-9f95-617ac24ae2ce" /> We should follow JavaScript with the error message: <img width="822" height="245" alt="Image" src="https://github.com/user-attachments/assets/39989f4a-fbce-4b00-bfb9-193537fe58b6" />