Looks like this has happened before. [Here is the issue](https://github.com/nim-lang/Nim/issues/6927).
- Possible compiler bug? StasB
- Re: Possible compiler bug? mratsim
- Re: Possible compiler bug? twetzel59
Looks like this has happened before. [Here is the issue](https://github.com/nim-lang/Nim/issues/6927).