[Rd] return (x+1) * 1000

[Gabriel Becker]

And the related:

> f = function() stop(return("lol"))

> f()

[1] "lol"


I have a feeling all of this is just return() performing correctly though.
If there are already R CMD CHECK checks for this kind of thing (I
wasnt sure but I'm hearing from others there may be/are) that may be
(and/or may need to be) sufficient.

~G

On Fri, Nov 20, 2020 at 3:27 PM Dénes Tóth <toth.denes using kogentum.hu> wrote:

> Or even more illustratively:
>
> uneval_after_return <- function(x) {
>    return(x) * stop("Not evaluated")
> }
> uneval_after_return(1)
> # [1] 1
>
> On 11/20/20 10:12 PM, Mateo Obregón wrote:
> > Dear r-developers-
> >
> > After many years of using and coding in R and other languages, I came
> across
> > something that I think should be flagged by the parser:
> >
> > bug <- function (x) {
> >       return (x + 1) * 1000
> > }
> >> bug(1)
> > [1] 2
> >
> > The return() call is not like any other function call that returns a
> value to
> > the point where it was called from. I think this should
> straightforwardly be
> > handled in the parser by flagging it as a syntactic error.
> >
> > Thoughts?
> >
> > Mateo.
> > --
> > Mateo Obregón.
> >
> > ______________________________________________
> > R-devel using r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-devel
> >
>
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