I pushed the patch to the 3.4 branch. Feel free to test. Michael
On Wed, Jul 26, 2017 at 4:02 AM, Andrzej Oleś <andrzej.o...@gmail.com> wrote: > Hi Michael, > > it seems that your patch to S4 generics dispatching on `...` is still > available only in R-devel, and was not included in the minor R-3.4.1 > release. I was wondering what is the policy of incorporating bug fixes from > the devel branch into release, and whether there is any chance that the > broken `...` dispatch is fixed before R-3.5.0? > > Cheers, > Andrzej > > > On Tue, Apr 25, 2017 at 4:15 PM, Andrzej Oleś <andrzej.o...@gmail.com> > wrote: >> >> You're right, I must have mixed up my R versions when running the example, >> as the problem seems to be resolved in R-devel. >> >> Sorry for the noise and thanks again for fixing this. >> >> Andrzej >> >> On Tue, Apr 25, 2017 at 3:55 PM, Michael Lawrence >> <lawrence.mich...@gene.com> wrote: >>> >>> I attempted to fix it, and that example seems to work for me. It's >>> also a (passing) regression test in R. Are you sure you're using a new >>> enough R-devel? >>> >>> >>> On Tue, Apr 25, 2017 at 2:34 AM, Andrzej Oleś <andrzej.o...@gmail.com> >>> wrote: >>> > Hi Michael, >>> > >>> > thanks again for your patch! I've tested it and I'm happy to confirm >>> > that >>> > `callNextMethod()` works with methods dispatching on `...`. >>> > >>> > However, the second issue I reported still seems to be unresolved. >>> > Consider >>> > the following toy example, where the `f()` calls differ in result >>> > depending >>> > on whether the dispatch happens on a formal argument or the `...` >>> > argument. >>> > >>> > >>> > f = function(x, ..., a = b) { >>> > b = "missing 'a'" >>> > print(a) >>> > } >>> > >>> > f() >>> > ## [1] missing 'a' >>> > >>> > f(a = 1) >>> > ## [1] 1 >>> > >>> > setGeneric("f", signature = "x") >>> > >>> > # works as the non-generic version >>> > f() >>> > ## [1] missing 'a' >>> > >>> > setGeneric("f", signature = "...") >>> > >>> > # unexpectedly fails to find 'b' >>> > f() >>> > ## Error in print(a) : object 'b' not found >>> > >>> > >>> > Any chances of fixing this? >>> > >>> > Cheers, >>> > Andrzej >>> > >>> > >>> > >>> > On Fri, Apr 21, 2017 at 11:40 AM, Andrzej Oleś <andrzej.o...@gmail.com> >>> > wrote: >>> >> >>> >> Great, thanks Michael for you quick response! >>> >> >>> >> I started off with a question on SO because I was not sure whether >>> >> this >>> >> was an actual bug or I was just missing something obvious. I'm looking >>> >> forward to the patch. >>> >> >>> >> Cheers, >>> >> Andrzej >>> >> >>> >> >>> >> On Thu, Apr 20, 2017 at 10:28 PM, Michael Lawrence >>> >> <lawrence.mich...@gene.com> wrote: >>> >>> >>> >>> Thanks for pointing out these issues. I have a fix that I will commit >>> >>> soon. >>> >>> >>> >>> Btw, I would never have seen the post on Stack Overflow. It's best to >>> >>> report bugs on the bugzilla. >>> >>> >>> >>> Michael >>> >>> >>> >>> On Thu, Apr 20, 2017 at 8:30 AM, Andrzej Oleś >>> >>> <andrzej.o...@gmail.com> >>> >>> wrote: >>> >>> > Hi all, >>> >>> > >>> >>> > I recently encountered some unexpected behavior with S4 generics >>> >>> > dispatching on `...`, which I described in >>> >>> > >>> >>> > >>> >>> > http://stackoverflow.com/questions/43499203/use-callnextmethod-with-dotsmethods >>> >>> > >>> >>> > TL;DR: `callNextMethod()` doesn't work in methods dispatching on >>> >>> > `...`, >>> >>> > and >>> >>> > arguments of such methods are resolved differently than the >>> >>> > arguments >>> >>> > of >>> >>> > methods dispatching on formal arguments. >>> >>> > >>> >>> > Could this indicate a potential problem with the implementation of >>> >>> > the >>> >>> > `...` dispatch? >>> >>> > >>> >>> > Cheers, >>> >>> > Andrzej >>> >>> > >>> >>> > [[alternative HTML version deleted]] >>> >>> > >>> >>> > ______________________________________________ >>> >>> > R-devel@r-project.org mailing list >>> >>> > https://stat.ethz.ch/mailman/listinfo/r-devel >>> >> >>> >> >>> > >> >> > ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel