* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘imuf’ ...
** package ‘imuf’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 19.1.2 (1)’
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmptsBRYl/R.INSTALL26b3fa280fde14/imuf/src'
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/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c RcppExports.cpp -o RcppExports.o
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/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c imuf.cpp -o imuf.o
In file included from imuf.cpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/all.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/lite.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/mat_operations.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/mat_operations2.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/gen/mat_operations2.hpp:12:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/deduce_mat.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/deduce_scalar.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/scalar_traits.hpp:9:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/quat_traits.hpp:82:30: error: a template argument list is expected after a name prefixed by the template keyword [-Wmissing-template-arg-list-after-template-kw]
   82 |     quat_traits<Q>::template write_element_idx(i, q) = s;
      |                              ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/qvm/quat_traits.hpp:92:30: error: a template argument list is expected after a name prefixed by the template keyword [-Wmissing-template-arg-list-after-template-kw]
   92 |     quat_traits<Q>::template write_element_idx(i, q, s);
      |                              ^
2 errors generated.
make[1]: *** [/home/hornik/tmp/R.check/r-devel-clang/Work/build/etc/Makeconf:202: imuf.o] Error 1
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmptsBRYl/R.INSTALL26b3fa280fde14/imuf/src'
ERROR: compilation failed for package ‘imuf’
* removing ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/imuf’