[Rcpp-devel] Compile errors when including Rcpp 0.11.0

[Kevin Ushey]

The vignettes build fine for me. Can you provide more information
(perhaps as a GitHub issue)?

I'll take a look at InternalFunction. I think there was something
similar reported earlier.

Cheers,
Kevin

On Sat, May 10, 2014 at 12:44 PM, Gabor Grothendieck
<ggrothendieck at gmail.com> wrote:
> On Sat, Mar 1, 2014 at 2:36 PM, Dirk Eddelbuettel <edd at debian.org> wrote:
>>
>> On 1 March 2014 at 20:23, Jonathon Love wrote:
>> | It didn't work, I get the same error.
>> |
>> | I installed from github using:
>> |
>> | install_github("RcppCore/Rcpp")
>> |
>> | this updated my Rcpp to version 0.11.0.2
>> |
>> | but the problem persists.
>> |
>> | Any further suggestions?
>>
>> Not really.  A minimal reproducible example would help.
>>
>> The corpus of now 180 packages at CRAN work across OS X, Windows and Linux;
>> as do 19 BioC packages in the next release plus an unknowable number of
>> private packages.
>>
>> But there can always be fresh bugs in unseen code. But to fix something, it
>> helps tremendously to be able to reproduce it.
>>
>> Can you assist with a small example?
>
> As you never got a reproducible example, let me jump in to this old
> thread as the error discussed, viz.
>    class Rcpp::InternalFunction_Impl<Rcpp::PreserveStorage>' has no
> member named 'update'
> comes up with both the version of Rcpp on CRAN as well as the version
> on github when running
> this reproducible example:
>
> code <- '
> #include <Rcpp.h>
> using namespace Rcpp ;
>
> void callback(){
>     Rprintf( "hello from calback\n" ) ;
> }
>
> // [[Rcpp::export]]
> InternalFunction get_callback(){
>     return InternalFunction(&callback) ;
> }
> '
> library(Rcpp)
> sourceCpp(code = code, verbose = TRUE)
>
> This example is from Romain who posted it on SO here some time back
> except I added a & before callback in the last line.
> http://stackoverflow.com/questions/13904786/r-pointer-to-c-function/13910838#13910838
>
> I am on Windows 8.1 and am using  "R version 3.1.0 Patched (2014-05-08 r65552)"
>
> (Note that the version of Rcpp on github fails when installing during
> building the vignette so I built it without vignettes; however, the
> problem occurs on the CRAN version too as mentioned.)
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