mark deprecated assumeSentinel as pub

assumeSentinel was removed and replaced with a compileError, but it's
not pub, so the error message indicates it's private rather than
providing the compileError message.
1876eaec51Jonathan Marler committed on 2/4/2023, 9:19:00 PM· committed by Veikka Tuominenparentb7c96c3
1 file changedLine totals unavailable