relabel: generalize 9365f8de1 to remove more false edges

* spot/twaalgos/relabel.cc: Detect false edges as they are created,
even as the result of multiple renamings.
* tests/core/ltl2tgba2.test: More test cases, reported by Jens Kreber.
* NEWS: Mention the bug.
* THANKS: Add Jens.
This commit is contained in:
Alexandre Duret-Lutz 2020-04-10 10:50:04 +02:00
parent a434778fba
commit 67fa19cb08
4 changed files with 28 additions and 13 deletions

5
NEWS
View file

@ -114,6 +114,11 @@ New in spot 2.8.7.dev (not yet released)
- The twa_graph::is_alternating() and digraph::is_alternating() methods,
deprecated in Spot 2.3.1 (2017-02-20), have been removed.
Bugs fixed:
- Relabeling automata could introduce false edges. Those are now
removed.
New in spot 2.8.7 (2020-03-13)
Bugs fixed: