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 09e4ab74a1
commit 0509263f82
4 changed files with 42 additions and 2 deletions

View file

@ -380,6 +380,7 @@ TESTS_ipython = \
TESTS_python = \
python/298.py \
python/341.py \
python/471.py \
python/_altscc.ipynb \
python/_autparserr.ipynb \
python/_aux.ipynb \