* installing *source* package ‘T4transport’ ...
** this is package ‘T4transport’ version ‘0.1.6’
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 21.1.6 (3)’
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG -I../inst/include -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3    -fpic  -g -O3 -Wall -pedantic   -c RcppExports.cpp -o RcppExports.o
In file included from RcppExports.cpp:4:
In file included from /home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include/RcppArmadillo.h:35:
In file included from /home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include/Rcpp.h:84:
/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include/Rcpp/Rmath.h:163:72: error: no member named 'Rf_rnbeta' in the global namespace
  163 |     inline double rnbeta(double a, double b, double np)                                 { return ::Rf_rnbeta(a, b, np); }
      |                                                                                                    ^~~~~~~~~
1 error generated.
make: *** [/home/hornik/tmp/R-d-clang-21/etc/Makeconf:209: RcppExports.o] Error 1
ERROR: compilation failed for package ‘T4transport’
* removing ‘/srv/hornik/tmp/CRAN_pretest/T4transport.Rcheck/T4transport’