autfilt: fix incorrect diagnostic

* bin/autfilt.cc (OPT_KEEP_STATES): Mention the correct option.
* tests/core/maskkeep.test: Test for it.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2021-02-19 15:58:49 +01:00
parent 7a56ae958e
commit da0dd4c534
3 changed files with 12 additions and 5 deletions

3
NEWS
View file

@ -189,6 +189,9 @@ New in spot 2.9.6.dev (not yet released)
- Some formulas using ->, <->, or xor were not properly detected as
purely universal or pure eventualities.
- autfilt --keep-states=... could incorrectly mention --mask-acc
when diagnosing errors.
Deprecation notices:
- twa_graph::defrag_states() and digraph::defrag_states() now take