[Rd] [External] Re: R-devel internal errors during check produce?

[iuke-tier@ey m@iii@g oii uiow@@edu]

Thanks. Fixed in R-devel in r78754. This was related to a fix for
PR#17809, not the change to unique.default.

Best,

luke

On Tue, 30 Jun 2020, Jan Gorecki wrote:

> No packages are being loaded, or even installed.
> Did you try running the example on R-devel built with flags I have
> provided in this email?
> I checked now and it is required to use --enable-strict-barrier to
> reproduce the issue.
>
> On Tue, Jun 30, 2020 at 9:02 AM Martin Maechler
> <maechler using stat.math.ethz.ch> wrote:
>>
>>>>>>> Kurt Hornik
>>>>>>>     on Tue, 30 Jun 2020 06:20:57 +0200 writes:
>>
>>>>>>> Jan Gorecki writes:
>>    >> Thank you both, You are absolutely correct that example
>>    >> should be minimal, so here it is.
>>
>>    >> l = list(a=new.env(), b=new.env()) unique(l)
>>
>>    >> Just for completeness, env_list during check that raises
>>    >> error
>>
>>    >> env_list <- list(baseenv(),
>>    >>   as.environment("package:graphics"),
>>    >>   as.environment("package:stats"),
>>    >>   as.environment("package:utils"),
>>    >>   as.environment("package:methods") )
>>
>>    >> unique(env_list)
>>
>>    > Thanks ... but the above work fine for me.  E.g.,
>>
>>     R> l = list(a=new.env(), b=new.env())
>>     R> unique(l)
>>    > [[1]] <environment: 0x55695f2f6d20>
>>
>>    > [[2]] <environment: 0x55695f2f6930>
>>
>>    > Best -k
>>
>> Ditto here;  also your (Jan) 2nd example works fine.
>>
>> So, you must have loaded some (untidy) packages / code which redefine
>> standard base R behavior ?
>>
>> Martin
>>
>>
>
> ______________________________________________
> R-devel using r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
>

-- 
Luke Tierney
Ralph E. Wareham Professor of Mathematical Sciences
University of Iowa                  Phone:             319-335-3386
Department of Statistics and        Fax:               319-335-3017
    Actuarial Science
241 Schaeffer Hall                  email:   luke-tierney using uiowa.edu
Iowa City, IA 52242                 WWW:  http://www.stat.uiowa.edu