fix ltl2tgba -B not always returning Inf(0)

Reported by František Blahoudek.

* spot/twaalgos/postproc.cc: Turn "t" into "Inf(0)" for BA.
* tests/core/ltl2tgba.test: Add test case.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2019-12-26 12:00:44 +01:00
parent d2ba554507
commit cfe3ed707a
3 changed files with 19 additions and 0 deletions

5
NEWS
View file

@ -58,6 +58,11 @@ New in spot 2.8.4.dev (not yet released)
degeneralization to get rid of conjunction of Inf terms in
acceptance conditions.
Bugs fixed:
- ltl2tgba -B could return automata with "t" acceptance, instead
of the expected Inf(0).
New in spot 2.8.4 (2019-12-08)
Bugs fixed: