Incorrect code generated for dereference operator

[auscompgeek]

https://github.com/robotpy/robotpy-wpiutil/blob/2a1416c09d56e317cc307f200bcc4c777c12ed9e/gen/DataLogReader.yml#L55-L56

Build log: https://github.com/robotpy/robotpy-wpiutil/runs/5348778297?check_suite_focus=true#step:7:395