* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘rstan’ ...
** this is package ‘rstan’ version ‘2.32.7’
** package ‘rstan’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
specified C++17
using C++ compiler: ‘Debian clang version 23.1.0 (2)’
using C++17
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpkcLUOH/R.INSTALL2de1b1782abe6/rstan/src'
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c Module.cpp -o Module.o
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:34:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/static_rational.hpp:166:10: warning: extension used [-Wlanguage-extension-token]
  166 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:35:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimension.hpp:21:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/dimension_list.hpp:125:10: warning: extension used [-Wlanguage-extension-token]
  125 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:35:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimension.hpp:21:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/dimension_list.hpp:131:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimensionless_type.hpp:49:10: warning: extension used [-Wlanguage-extension-token]
   49 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:39:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/linear_algebra.hpp:20:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dim.hpp:75:10: warning: extension used [-Wlanguage-extension-token]
   75 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:40:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/unscale.hpp:28:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/scale.hpp:139:10: warning: extension used [-Wlanguage-extension-token]
  139 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:120:10: warning: extension used [-Wlanguage-extension-token]
  120 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:21:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/homogeneous_system.hpp:99:10: warning: extension used [-Wlanguage-extension-token]
   99 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:495:10: warning: extension used [-Wlanguage-extension-token]
  495 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from Module.cpp:5:
../inst/include/rstan/io/r_ostream.hpp:47:31: warning: 'rstan::io::r_cout_streambuf::xsputn' hides overloaded virtual function [-Woverloaded-virtual]
   47 |       virtual std::streamsize xsputn(const char_type* s, int n) {
      |                               ^
/usr/lib/gcc/x86_64-linux-gnu/16/../../../../include/c++/16/streambuf:756:7: note: hidden overloaded virtual function 'std::basic_streambuf<char>::xsputn' declared here: type mismatch at 2nd parameter ('streamsize' (aka 'long') vs 'int')
  756 |       xsputn(const char_type* __s, streamsize __n);
      |       ^
In file included from Module.cpp:5:
../inst/include/rstan/io/r_ostream.hpp:70:31: warning: 'rstan::io::r_cerr_streambuf::xsputn' hides overloaded virtual function [-Woverloaded-virtual]
   70 |       virtual std::streamsize xsputn(const char_type* s, int n) {
      |                               ^
/usr/lib/gcc/x86_64-linux-gnu/16/../../../../include/c++/16/streambuf:756:7: note: hidden overloaded virtual function 'std::basic_streambuf<char>::xsputn' declared here: type mismatch at 2nd parameter ('streamsize' (aka 'long') vs 'int')
  756 |       xsputn(const char_type* __s, streamsize __n);
      |       ^
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:3:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Cholesky:32:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Cholesky/LLT.h:240:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  240 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Eigenvalues:39:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:839:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  839 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:55:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:56:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:66:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:67:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Ordering.h:16:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:18:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/task_arena.h:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/task_arena.h:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/detail/_task.h:89:13: warning: unused function template 'suspend_callback' [-Wunused-template]
   89 | static void suspend_callback(void* user_callback, suspend_point sp) {
      |             ^~~~~~~~~~~~~~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/meta.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/meta/conditional_var_value.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/meta/plain_type.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/meta/is_var.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/var.hpp:9:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/grad.hpp:51:13: warning: unused function template 'grad' [-Wunused-template]
   51 | static void grad(Vari* vi) {
      |             ^~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/vector.hpp:21:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/storage.hpp:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/traits.hpp:45:3: warning: unused function template 'boost_numeric_ublas_sqrt' [-Wunused-template]
   45 |   boost_numeric_ublas_sqrt (const T& t) {
      |   ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from Module.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:34:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/reduce_sum.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/parallel_reduce.h:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/parallel_reduce.h:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/task_group.h:130:15: warning: unused function template 'task_ptr_or_nullptr' [-Wunused-template]
  130 |     d1::task* task_ptr_or_nullptr(F&& f){
      |               ^~~~~~~~~~~~~~~~~~~
In file included from Module.cpp:6:
../inst/include/rstan/stan_args.hpp:57:10: warning: unused function template 'write_comment' [-Wunused-template]
   57 |     void write_comment(std::ostream& o, const M& msg) {
      |          ^~~~~~~~~~~~~
../inst/include/rstan/stan_args.hpp:75:12: warning: unused function template 'find_index' [-Wunused-template]
   75 |     size_t find_index(const std::vector<T>& v, const T2& e) {
      |            ^~~~~~~~~~
31 warnings generated.
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c chains.cpp -o chains.o
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:34:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/static_rational.hpp:166:10: warning: extension used [-Wlanguage-extension-token]
  166 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:35:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimension.hpp:21:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/dimension_list.hpp:125:10: warning: extension used [-Wlanguage-extension-token]
  125 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:35:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimension.hpp:21:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/dimension_list.hpp:131:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimensionless_type.hpp:49:10: warning: extension used [-Wlanguage-extension-token]
   49 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:39:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/linear_algebra.hpp:20:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dim.hpp:75:10: warning: extension used [-Wlanguage-extension-token]
   75 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:40:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/unscale.hpp:28:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/scale.hpp:139:10: warning: extension used [-Wlanguage-extension-token]
  139 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:120:10: warning: extension used [-Wlanguage-extension-token]
  120 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:21:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/homogeneous_system.hpp:99:10: warning: extension used [-Wlanguage-extension-token]
   99 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:495:10: warning: extension used [-Wlanguage-extension-token]
  495 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:18:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/prob.hpp:290:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/prob/student_t_qf.hpp:74:32: warning: unused variable 'function' [-Wunused-variable]
   74 |   static constexpr const char* function = "student_t_qf";
      |                                ^~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:3:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Cholesky:32:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Cholesky/LLT.h:240:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  240 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Eigenvalues:39:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:839:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  839 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:55:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:56:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:66:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:67:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Ordering.h:16:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:18:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/task_arena.h:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/task_arena.h:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/detail/_task.h:89:13: warning: unused function template 'suspend_callback' [-Wunused-template]
   89 | static void suspend_callback(void* user_callback, suspend_point sp) {
      |             ^~~~~~~~~~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/vector.hpp:21:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/storage.hpp:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/traits.hpp:45:3: warning: unused function template 'boost_numeric_ublas_sqrt' [-Wunused-template]
   45 |   boost_numeric_ublas_sqrt (const T& t) {
      |   ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from chains.cpp:19:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:34:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/reduce_sum.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/parallel_reduce.h:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/parallel_reduce.h:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/task_group.h:130:15: warning: unused function template 'task_ptr_or_nullptr' [-Wunused-template]
  130 |     d1::task* task_ptr_or_nullptr(F&& f){
      |               ^~~~~~~~~~~~~~~~~~~
27 warnings generated.
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c init.cpp -o init.o
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:31:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:37:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:28:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:3:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Cholesky:32:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Cholesky/LLT.h:240:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  240 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:28:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Eigenvalues:39:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:839:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  839 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:55:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:56:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:66:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from init.cpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:67:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Ordering.h:16:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
17 warnings generated.
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c misc.cpp -o misc.o
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c pointer-tools.cpp -o pointer-tools.o
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c sparse_extractors.cpp -o sparse_extractors.o
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:34:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/static_rational.hpp:166:10: warning: extension used [-Wlanguage-extension-token]
  166 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:35:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimension.hpp:21:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/dimension_list.hpp:125:10: warning: extension used [-Wlanguage-extension-token]
  125 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:35:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimension.hpp:21:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/dimension_list.hpp:131:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimensionless_type.hpp:49:10: warning: extension used [-Wlanguage-extension-token]
   49 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:39:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/linear_algebra.hpp:20:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dim.hpp:75:10: warning: extension used [-Wlanguage-extension-token]
   75 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:40:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/unscale.hpp:28:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/scale.hpp:139:10: warning: extension used [-Wlanguage-extension-token]
  139 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:120:10: warning: extension used [-Wlanguage-extension-token]
  120 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:21:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/homogeneous_system.hpp:99:10: warning: extension used [-Wlanguage-extension-token]
   99 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:495:10: warning: extension used [-Wlanguage-extension-token]
  495 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:18:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/prob.hpp:290:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/prob/student_t_qf.hpp:74:32: warning: unused variable 'function' [-Wunused-variable]
   74 |   static constexpr const char* function = "student_t_qf";
      |                                ^~~~~~~~
In file included from sparse_extractors.cpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:31:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from sparse_extractors.cpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:37:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:3:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Cholesky:32:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Cholesky/LLT.h:240:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  240 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Eigenvalues:39:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:839:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  839 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:55:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:56:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:66:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/err/invalid_argument.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta.hpp:72:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/meta/append_return_type.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:67:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Ordering.h:16:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:11:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/constraint.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/abs.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:18:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/task_arena.h:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/task_arena.h:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/detail/_task.h:89:13: warning: unused function template 'suspend_callback' [-Wunused-template]
   89 | static void suspend_callback(void* user_callback, suspend_point sp) {
      |             ^~~~~~~~~~~~~~~~
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/vector.hpp:21:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/storage.hpp:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/traits.hpp:45:3: warning: unused function template 'boost_numeric_ublas_sqrt' [-Wunused-template]
   45 |   boost_numeric_ublas_sqrt (const T& t) {
      |   ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from sparse_extractors.cpp:2:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:34:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/reduce_sum.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/parallel_reduce.h:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/parallel_reduce.h:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/task_group.h:130:15: warning: unused function template 'task_ptr_or_nullptr' [-Wunused-template]
  130 |     d1::task* task_ptr_or_nullptr(F&& f){
      |               ^~~~~~~~~~~~~~~~~~~
29 warnings generated.
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c stan_fit_base.cpp -o stan_fit_base.o
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:31:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:37:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:3:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Cholesky:32:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Cholesky/LLT.h:240:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  240 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Eigenvalues:39:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:839:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  839 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:55:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:56:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:66:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from stan_fit_base.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:67:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Ordering.h:16:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
17 warnings generated.
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c stan_fit_rccp.cpp -o stan_fit_rccp.o
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:31:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:37:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:3:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Cholesky:32:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Cholesky/LLT.h:240:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  240 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Eigenvalues:39:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:839:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  839 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:55:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:56:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:66:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from stan_fit_rccp.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:67:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Ordering.h:16:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
17 warnings generated.
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c version.cpp -o version.o
clang++-23 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -Wl,-O1 -o rstan.so Module.o chains.o init.o misc.o pointer-tools.o sparse_extractors.o stan_fit_base.o stan_fit_rccp.o version.o -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -lR
clang++-23 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I"../inst/include" -I"../inst/include/boost_not_in_BH" -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src" -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -D_REENTRANT -DSTAN_THREADS -DUSE_STANC3 -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DRCPP_PARALLEL_USE_TBB=1 -DTBB_INTERFACE_NEW -I/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include -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/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -DSTRICT_R_HEADERS -fpic  -g -O3 -Wall -pedantic   -c stan_fit.cpp -o stan_fit.o
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:31:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:37:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:34:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/static_rational.hpp:166:10: warning: extension used [-Wlanguage-extension-token]
  166 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:35:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimension.hpp:21:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/dimension_list.hpp:125:10: warning: extension used [-Wlanguage-extension-token]
  125 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:35:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimension.hpp:21:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/dimension_list.hpp:131:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dimensionless_type.hpp:49:10: warning: extension used [-Wlanguage-extension-token]
   49 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:39:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/linear_algebra.hpp:20:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/dim.hpp:75:10: warning: extension used [-Wlanguage-extension-token]
   75 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:40:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/unscale.hpp:28:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/scale.hpp:139:10: warning: extension used [-Wlanguage-extension-token]
  139 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:20:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/heterogeneous_system.hpp:120:10: warning: extension used [-Wlanguage-extension-token]
  120 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/conversion.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/detail/conversion_impl.hpp:21:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/homogeneous_system.hpp:99:10: warning: extension used [-Wlanguage-extension-token]
   99 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:30:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/algebra/default_operations.hpp:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/unit_helper.hpp:23:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/units/quantity.hpp:495:10: warning: extension used [-Wlanguage-extension-token]
  495 | #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
      |          ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/typeof/typeof.hpp:28:13: note: expanded from macro 'BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP'
   28 |      <boost/typeof/incr_registration_group.hpp>
      |             ^
In file included from stan_fit.cpp:20:
../inst/include/rstan/io/r_ostream.hpp:47:31: warning: 'rstan::io::r_cout_streambuf::xsputn' hides overloaded virtual function [-Woverloaded-virtual]
   47 |       virtual std::streamsize xsputn(const char_type* s, int n) {
      |                               ^
/usr/lib/gcc/x86_64-linux-gnu/16/../../../../include/c++/16/streambuf:756:7: note: hidden overloaded virtual function 'std::basic_streambuf<char>::xsputn' declared here: type mismatch at 2nd parameter ('streamsize' (aka 'long') vs 'int')
  756 |       xsputn(const char_type* __s, streamsize __n);
      |       ^
In file included from stan_fit.cpp:20:
../inst/include/rstan/io/r_ostream.hpp:70:31: warning: 'rstan::io::r_cerr_streambuf::xsputn' hides overloaded virtual function [-Woverloaded-virtual]
   70 |       virtual std::streamsize xsputn(const char_type* s, int n) {
      |                               ^
/usr/lib/gcc/x86_64-linux-gnu/16/../../../../include/c++/16/streambuf:756:7: note: hidden overloaded virtual function 'std::basic_streambuf<char>::xsputn' declared here: type mismatch at 2nd parameter ('streamsize' (aka 'long') vs 'int')
  756 |       xsputn(const char_type* __s, streamsize __n);
      |       ^
In file included from stan_fit.cpp:42:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/io/dump.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim.hpp:18:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/prob.hpp:290:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/prob/student_t_qf.hpp:74:32: warning: unused variable 'function' [-Wunused-variable]
   74 |   static constexpr const char* function = "student_t_qf";
      |                                ^~~~~~~~
In file included from stan_fit.cpp:48:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/services/diagnose/diagnose.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/test_gradients.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/log_prob_grad.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev.hpp:16:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/prob.hpp:7:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/prob/student_t_qf.hpp:52:20: warning: unused variable 'p_val_flip' [-Wunused-variable]
   52 |       const double p_val_flip = p_val < 0.5 ? p_val : 1.0 - p_val;
      |                    ^~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/prob/student_t_qf.hpp:42:18: warning: unused variable 'sqrt_inv_ibeta_m1' [-Wunused-variable]
   42 |     const double sqrt_inv_ibeta_m1 = sqrt(inv(ibeta_arg) - 1.0);
      |                  ^~~~~~~~~~~~~~~~~
In file included from stan_fit.cpp:53:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/services/optimize/newton.hpp:98:7: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
   98 |   int ret = 0;
      |       ^
stan_fit.cpp:1184:9: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
 1184 |     int ret = stan::services::error_codes::CONFIG;
      |         ^
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Dense:3:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Cholesky:32:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/Cholesky/LLT.h:240:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  240 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:55:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:56:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:66:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:5:
In file included from ../inst/include/rstan_next/stan_fit_base.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/fun/Eigen.hpp:33:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:27:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/OrderingMethods:67:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Ordering.h:16:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/Eigen_NumTraits.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core.hpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/core/init_threadpool_tbb.hpp:18:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/task_arena.h:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/task_arena.h:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/detail/_task.h:89:13: warning: unused function template 'suspend_callback' [-Wunused-template]
   89 | static void suspend_callback(void* user_callback, suspend_point sp) {
      |             ^~~~~~~~~~~~~~~~
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/integrate_ode_rk45.hpp:6:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/ode_rk45.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint.hpp:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/odeint/util/ublas_wrapper.hpp:23:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/vector.hpp:21:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/storage.hpp:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/BH/include/boost/numeric/ublas/traits.hpp:45:3: warning: unused function template 'boost_numeric_ublas_sqrt' [-Wunused-template]
   45 |   boost_numeric_ublas_sqrt (const T& t) {
      |   ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from stan_fit.cpp:1:
In file included from ../inst/include/rstan_next/stan_fit.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/src/stan/model/model_base.hpp:8:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core.hpp:32:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_divide_equal.hpp:5:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/core/operator_division.hpp:15:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/rev/fun/to_arena.hpp:7:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor.hpp:34:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/StanHeaders/include/stan/math/prim/functor/reduce_sum.hpp:9:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/parallel_reduce.h:17:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/parallel_reduce.h:27:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppParallel/include/tbb/../oneapi/tbb/task_group.h:130:15: warning: unused function template 'task_ptr_or_nullptr' [-Wunused-template]
  130 |     d1::task* task_ptr_or_nullptr(F&& f){
      |               ^~~~~~~~~~~~~~~~~~~
stan_fit.cpp:252:6: warning: unused function template 'get_indices_col2row' [-Wunused-template]
  252 | void get_indices_col2row(const std::vector<T>& dim, std::vector<T2>& midx,
      |      ^~~~~~~~~~~~~~~~~~~
stan_fit.cpp:288:6: warning: unused function template 'get_all_indices_col2row' [-Wunused-template]
  288 | void get_all_indices_col2row(const std::vector<std::vector<T> >& dims,
      |      ^~~~~~~~~~~~~~~~~~~~~~~
stan_fit.cpp:308:6: warning: unused function template 'print_vector' [-Wunused-template]
  308 | void print_vector(const std::vector<T>& v, std::ostream& o,
      |      ^~~~~~~~~~~~
stan_fit.cpp:319:6: warning: unused function template 'print_vector' [-Wunused-template]
  319 | void print_vector(const std::vector<T>& v, std::ostream& o,
      |      ^~~~~~~~~~~~
38 warnings generated.
ar -rs ../inst/lib//libStanServices.a stan_fit.o stan_fit_base.o
ar: creating ../inst/lib//libStanServices.a
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpkcLUOH/R.INSTALL2de1b1782abe6/rstan/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpkcLUOH/R.INSTALL2de1b1782abe6/rstan/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpkcLUOH/R.INSTALL2de1b1782abe6/rstan/src'
installing to /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/00LOCK-rstan/00new/rstan/libs
** R
** exec
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (rstan)