[Rcpp-devel] Bizarre Rcpp::XPtr problem on GCC

Kevin Thornton krthornt at uci.edu
Thu May 21 02:35:35 CEST 2015


Dirk,

What are you asking for?  I provided a working source file + the Rscripts I used to identify the problem + ample comments about how I arrived at it.  I’m not sure how this qualifies as “random snippets."

—Kevin

> On May 20, 2015, at 5:20 PM, Dirk Eddelbuettel <edd at debian.org> wrote:
> 
> 
> On 20 May 2015 at 15:22, Kevin Thornton wrote:
> | Hi,
> | 
> | I’m currently working on a header-only library that it intended to act as a
> | “glue" layer between an existing C++11 library (also header only) and R, by
> | means of Rcpp.
> | 
> | Basically, I am trying to provide some generic templates that perform
> | operations using the existing C++11 library and return appropriate data objects
> | to the R environment.
> | 
> | My current plan for this library is that:
> | 
> | 1. It is also c++11
> | 2. It exists in its own namespace
> | 
> | Rcpp seems to have problems with the latter, but only on GCC.
> 
> I think I we do have a few counterexamples to that claim.
> 
> That said, it of course entirely possible that have found a bug, but I don;t
> currently have time to follow links to random gists with random snippets of
> code.
> 
> If there is a genuine bug we may get to a proper bug report in due course.
> Or so one hopes.
> 
> Dirk
> 
> -- 
> http://dirk.eddelbuettel.com | @eddelbuettel | edd at debian.org



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