* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘rolog’ ...
** this is package ‘rolog’ version ‘0.9.24’
** package ‘rolog’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 21.1.8 (3+b1)’
make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmp651NWk/R.INSTALL25ad124232315c/rolog/src'
Found SWI-Prolog at /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rswipl/swipl/lib/swipl
clang++-21 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rswipl/swipl/lib/swipl/include" -D_REENTRANT -D__SWI_PROLOG__ -DRPACKAGE -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rswipl/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic   -c RcppExports.cpp -o RcppExports.o
clang++-21 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rswipl/swipl/lib/swipl/include" -D_REENTRANT -D__SWI_PROLOG__ -DRPACKAGE -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rswipl/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic   -c rolog.cpp -o rolog.o
rolog.cpp:1259:11: error: calling a protected constructor of class 'PlException'
 1259 |     throw PlException(PlCompound("r_eval1", PlTermv(A1, PlTerm_atom(ex.what())))) ;
      |           ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rswipl/swipl/lib/swipl/include/SWI-cpp2.h:1221:12: note: declared protected here
 1221 |   explicit PlException(PlTerm t)
      |            ^
rolog.cpp:1291:11: error: calling a protected constructor of class 'PlException'
 1291 |     throw PlException(PlCompound("r_eval2", PlTermv(A1, PlTerm_atom(ex.what())))) ;
      |           ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rswipl/swipl/lib/swipl/include/SWI-cpp2.h:1221:12: note: declared protected here
 1221 |   explicit PlException(PlTerm t)
      |            ^
rolog.cpp:1302:11: error: calling a protected constructor of class 'PlException'
 1302 |     throw PlException(PlCompound("r_eval2", PlTermv(A1, PlTerm_atom(ex.what())))) ;
      |           ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rswipl/swipl/lib/swipl/include/SWI-cpp2.h:1221:12: note: declared protected here
 1221 |   explicit PlException(PlTerm t)
      |            ^
3 errors generated.
make[1]: *** [/home/hornik/tmp/R.check/r-devel-clang/Work/build/etc/Makeconf:197: rolog.o] Error 1
make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmp651NWk/R.INSTALL25ad124232315c/rolog/src'
ERROR: compilation failed for package ‘rolog’
* removing ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/rolog’