Error(s) in re-building vignettes:
  ...
--- re-building ‘my-vignette.Rmd’ using rmarkdown
make cmd is
  make -f '/home/hornik/tmp/R.check/r-devel-clang/Work/build/etc/Makeconf' -f '/home/hornik/tmp/R.check/r-devel-clang/Work/build/share/make/shlib.mk' -f '/home/hornik/.R/Makevars-clang' SHLIB_LDFLAGS='$(SHLIB_CXXLDFLAGS)' SHLIB_LD='$(SHLIB_CXXLD)' SHLIB='filecb5993378ae60.so' CXX_DEFS=-DR_NO_REMAP OBJECTS='filecb5993378ae60.o'

make would use
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpG7eIln'
clang++-19 -std=gnu++17 -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/pfr/include/"  -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include/"  -I"/home/hornik/tmp/scratch/Rtmpm1RvuM/RLIBS_c834177577b5f/RcppEigen/include/"  -I"/home/hornik/tmp/scratch/Rtmpm1RvuM/RLIBS_c834177577b5f/BH/include/"  -DEIGEN_NO_DEBUG  -DDROPPINGTHISINRPACKAGE   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -DR_NO_REMAP -c filecb5993378ae60.cpp -o filecb5993378ae60.o
if test  "zfilecb5993378ae60.o" != "z"; then \
  echo clang++-19 -std=gnu++17 -shared -L"/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib" -Wl,-O1 -o filecb5993378ae60.so filecb5993378ae60.o    -L"/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib" -lR; \
  clang++-19 -std=gnu++17 -shared -L"/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib" -Wl,-O1 -o filecb5993378ae60.so filecb5993378ae60.o    -L"/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib" -lR; \
fi
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpG7eIln'

Quitting from lines 181-182 [unnamed-chunk-7] (my-vignette.Rmd)
Error: processing vignette 'my-vignette.Rmd' failed with diagnostics:
esamp_fast1<100, 3, double>'; did you mean 'Rf_pf::rvsamp::MVNSampler'?
   62 |   rvsamp::MVNSampler<dimstate_MEAN_FACTOR_MSVOL_APF,double> m_transitionSampler;
      |   ^~~~~~~~~~~~~~~~~~
      |   Rf_pf::rvsamp::MVNSampler
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/pfr/include/pf/rv_samp.h:695:7: note: 'Rf_pf::rvsamp::MVNSampler' declared here
  695 | class MVNSampler : public rvsamp_base
      |       ^
filecb5993378ae60.cpp:148:10: error: use of undeclared identifier 'rveval'
  148 |   return rveval::evalMultivNorm<dimstate_MEAN_FACTOR_MSVOL_APF, double>(x1,
      |          ^
filecb5993378ae60.cpp:176:12: error: use of undeclared identifier 'rveval'
  176 |     return rveval::evalMultivNorm<dimstate_MEAN_FACTOR_MSVOL_APF,double>(x1,
      |            ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
5 warnings and 20 errors generated.
make[1]: *** [/home/hornik/tmp/R.check/r-devel-clang/Work/build/etc/Makeconf:202: filecb5993378ae60.o] Error 1
--- failed re-building ‘my-vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘my-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted