I agree that this is what should happen. It's what happened on my 2022 return, and what I recall seeing before the latest update.
It no longer does.
Line 42 is blank, line 45 is 0, line 47 is 169, with a Data Source that say Form 8889 line 2 minus line 13 , which is last year's carryover less this year's HSA deduction (from line 8 annual limit minus line 11 actual withholding - i.e. amount withheld under the limit)
