And "beauty" (ahem) of discussion scattered over two mailing lists: I now see you have a testbed via rhub2 (good) even though it does not reproduce (hm...).
So you could still try the suggested simplication. Cheers, Dirk -- dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org _______________________________________________ Rcpp-devel mailing list Rcpp-devel@lists.r-forge.r-project.org https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel