twa: fix intersecting_run on weak automata

Fixes #471, reported by Cambridge Yang.

* spot/twa/twa.cc (intersecting_run): Disable the product
optimization for weak automata.
* tests/python/471.py: New file.
* tests/Makefile.am: Add it.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2021-07-07 18:00:41 +02:00
parent c34192a77c
commit d8a75518e4
4 changed files with 43 additions and 3 deletions

View file

@ -364,6 +364,7 @@ TESTS_ipython = \
# with a _.
TESTS_python = \
python/341.py \
python/471.py \
python/_altscc.ipynb \
python/_autparserr.ipynb \
python/_aux.ipynb \