Extracts the case that is still broken from #13381. Consider the following: ```fsharp let f () = let c x = () c ``` `c` symbol doesn't provide names for its parameters: <img width="259" alt="Screenshot 2024-01-17 at 13 54 28" src="https://github.com/dotnet/fsharp/assets/3923587/e9824fb9-ab0a-4286-8934-98ea9b3137eb">