- local R installation, R 4.1.1
- ubuntu 20.04 (on Github Actions), R 3.4.4, R 3.5.3, R 4.0.5, R 4.1.1 and R-devel
- windows-latest (on Github Actions), R 4.1.1
- macOS-latest (on Github Actions), R 4.1.1
X errors | Y warnings | Z notes
- Add comments to CRAN maintainers here.
- Paste the output of revdepcheck from revdep/ here
- Extend the output with explanations about each failure that we believe should be ignored because they are not our fault