* installing *source* package ‘Pijavski’ ...
** this is package ‘Pijavski’ version ‘1.0.5’
** 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'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic   -c RcppExports.cpp -o RcppExports.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic   -c pijavski.cpp -o pijavski.o
pijavski.cpp:199:3: error: no matching function for call to 'Rf_protect'
  199 |   PROTECT(f1 = Rf_asReal(fval));
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R-d-clang-21/include/Rinternals.h:388:20: note: expanded from macro 'PROTECT'
  388 | #define PROTECT(s)      Rf_protect(s)
      |                         ^~~~~~~~~~
/home/hornik/tmp/R-d-clang-21/include/Rinternals.h:1132:6: note: candidate function not viable: no known conversion from 'double' to 'SEXP' (aka 'SEXPREC *') for 1st argument
 1132 | SEXP Rf_protect(SEXP);
      |      ^          ~~~~
pijavski.cpp:209:3: error: no matching function for call to 'Rf_protect'
  209 |   PROTECT(f2 = Rf_asReal(fval));
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R-d-clang-21/include/Rinternals.h:388:20: note: expanded from macro 'PROTECT'
  388 | #define PROTECT(s)      Rf_protect(s)
      |                         ^~~~~~~~~~
/home/hornik/tmp/R-d-clang-21/include/Rinternals.h:1132:6: note: candidate function not viable: no known conversion from 'double' to 'SEXP' (aka 'SEXPREC *') for 1st argument
 1132 | SEXP Rf_protect(SEXP);
      |      ^          ~~~~
2 errors generated.
make: *** [/home/hornik/tmp/R-d-clang-21/etc/Makeconf:209: pijavski.o] Error 1
ERROR: compilation failed for package ‘Pijavski’
* removing ‘/srv/hornik/tmp/CRAN_pretest/Pijavski.Rcheck/Pijavski’