$ PYTHON_FOR_REGEN=/usr/bin/python3.11 make regen-pegen-metaparser
PYTHONPATH=./Tools/peg_generator /usr/bin/python3.11 -m pegen -q python \
./Tools/peg_generator/pegen/metagrammar.gram \
-o ./Tools/peg_generator/pegen/grammar_parser.py.new
/usr/bin/python3.11 ./Tools/scripts/update_file.py ./Tools/peg_generator/pegen/grammar_parser.py \
./Tools/peg_generator/pegen/grammar_parser.py.new
$ PYTHON_FOR_REGEN=/usr/bin/python3.12 make regen-pegen-metaparser
PYTHONPATH=./Tools/peg_generator /usr/bin/python3.12 -m pegen -q python \
./Tools/peg_generator/pegen/metagrammar.gram \
-o ./Tools/peg_generator/pegen/grammar_parser.py.new
File "./Tools/peg_generator/pegen/metagrammar.gram", line 87
| NAME '[' type=NAME '*' ']' '=' ~ item {NamedItem(name.string, item, f"{type.string}*")}
^
SyntaxError: pegen parse failure
For full traceback, use -v
make: *** [Makefile:854: regen-pegen-metaparser] Error 1
On the 3.10 branch:
This now makes PR CI fail, see e.g. https://github.com/python/cpython/actions/runs/11274132145/job/31352641619?pr=125255
Linked PRs