[Rd] substitute

[Adrian Dușa]

Thank you, I was given a deadline of two weeks to respond, hopefully this
will be settled by then.
Best wishes,
Adrian

On Mon, 15 Nov 2021 at 19:28, Duncan Murdoch <murdoch.duncan using gmail.com>
wrote:

> This looks as though it is related to the recent patch in
>
>    https://bugs.r-project.org/show_bug.cgi?id=18232
>
> I think you should probably wait until that settles down before worrying
> about it.
>
> Duncan Murdoch
>
> On 15/11/2021 12:18 p.m., Adrian Dușa wrote:
> > Dear R wizards,
> >
> > I have recently been informed about some build errors of my package QCA,
> > which I was able to trace down to the base function substitute(), with
> the
> > following replication example:
> >
> > foo <- function(x) return(substitute(x))
> >
> > In the stable R version 4.0.5, I get the expected result:
> >> foo(A + ~B + C~D)
> > A + ~B + C ~ D
> >
> > A different result (the culprit for the build error) occurs under Fedora
> > with R devel:
> >
> >> foo(A + ~B + C~D)
> > A + (~B + C) ~ D
> >
> > The Fedora machine is the rhub docker image from:
> > https://hub.docker.com/r/rhub/fedora-gcc-devel
> >
> > probably very similar to the one signalling the CRAN build error:
> > https://cran.r-project.org/web/checks/check_results_QCA.html
> >
> > The first (expected) command is from the stable R version installed on
> the
> > same Fedora machine, and I get an identical result on Windows and MacOS.
> >
> > For some reason, substitute() gives a different result on Debian using
> gcc,
> > and on both Fedora systems. I would be grateful for any hint, I am not
> > entirely certain what I should do about this.
> >
> > Thank you very much in advance,
> > Adrian
> >
>
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>


-- 
Adrian Dusa
University of Bucharest
Romanian Social Data Archive
Soseaua Panduri nr. 90-92
050663 Bucharest sector 5
Romania
https://adriandusa.eu

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