Missing empty continue branch during iteration #1179
Description
Reproduce
System
Python 3.8.1 (tags/v3.8.1:1b293b6, Dec 18 2019, 23:11:46) [MSC v.1916 64 bit (AMD64)] on win32
File
cov-bug.py
from pathlib import Path
from tempfile import TemporaryDirectory
from typing import Generator, List
def recurse_artifacts(artifacts: List[str], root: Path) -> Generator[Path, None, None]:
for artifact in artifacts:
artifact = Path(artifact)
if not artifact.is_absolute():
artifact = root / artifact
if artifact.is_file():
yield artifact
elif artifact.is_dir():
yield from artifact.iterdir()
def main():
with TemporaryDirectory() as d:
project_dir = Path(d).resolve()
build_dir = project_dir / 'dist'
build_dir.mkdir()
absolute_path = project_dir / 'absolute.whl'
absolute_path.touch()
(build_dir / 'test.tar.gz').touch()
(build_dir / 'test.txt').touch()
(build_dir / 'test.whl').touch()
# Turning generator into list also fails:
# for artifact in list(recurse_artifacts(['dist', str(absolute_path)], project_dir)):
for artifact in recurse_artifacts(['dist', str(absolute_path)], project_dir):
if artifact.name.endswith('.whl'):
print('found wheel')
elif artifact.name.endswith('.tar.gz'):
print('found sdist')
else:
# print('skipping')
continue
print('uploading')
if __name__ == '__main__':
main()Command
$ coverage run cov-bug.py && coverage report --show-missing
found sdist
uploading
found wheel
uploading
found wheel
uploading
Name Stmts Miss Cover Missing
------------------------------------------
cov-bug.py 31 1 97% 39
------------------------------------------
TOTAL 31 1 97%
Additional context
The branch is discovered if you uncomment print('skipping')