On 7 February 2025 at 11:15, Duncan Murdoch wrote: | On 2025-02-07 10:09 a.m., Dirk Eddelbuettel wrote: | > | > On 7 February 2025 at 05:05, Richard M. Heiberger wrote: | > | Michael and Brian. | > | | > | thank you | > | exactly correct. | > | > For completeness: this check is a fairly recent addition to r-devel and hence | > a 'policy change'. | > | | I don't think it's a policy change: it's documented that all packages | used in package code need to be declared. | | Writing R Extensions in 4.4.2 says "All packages that are needed to | successfully run R CMD check on the package must be listed in one of | ‘Depends’ or ‘Suggests’ or ‘Imports’. Packages used to run examples or | tests conditionally (e.g. via if(require(pkgname))) should be listed in | ‘Suggests’ or ‘Enhances’. (This allows checkers to ensure that all the | packages needed for a complete check are installed.)" | | It may be that the tests weren't enforcing this rule until recently, but | I think the rule has been there for a long time.
Both parts are true, but the addition of the test is new in r-devel, and that was the point I made. I have been on record for years stating that 'Depends != Suggests' (title of an old blog post of mine; these days it would be 'Imports != Suggests'), particularly in the context of tests. But I also happened to at times have tucked some code away in demo/ _precisely because_ it would not lead to inflating Suggests. And in those cases I now use examples/, or bite the bullet and expand Suggests. Dirk -- dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel