* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘RcppFastAD’ ...
** package ‘RcppFastAD’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 18.1.4 (1)’
using C++17
make[1]: Entering directory '/tmp/Rtmpeioyc4/R.INSTALLd46f143f19c3b/RcppFastAD/src'
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I../inst/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/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c RcppExports.cpp -o RcppExports.o
In file included from RcppExports.cpp:4:
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 RcppExports.cpp:4:
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 RcppExports.cpp:4:
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 RcppExports.cpp:4:
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;
      |       ^
5 warnings generated.
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I../inst/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/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c black_scholes.cpp -o black_scholes.o
In file included from black_scholes.cpp:2:
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 black_scholes.cpp:2:
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 black_scholes.cpp:2:
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 black_scholes.cpp:2:
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 black_scholes.cpp:3:
In file included from ../inst/include/fastad:3:
In file included from ../inst/include/fastad_bits/forward.hpp:2:
In file included from ../inst/include/fastad_bits/forward/core.hpp:3:
../inst/include/fastad_bits/forward/core/forward.hpp:107:63: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  107 | FORWARD_UNARY_FUNC(operator-, -x.get_value(), -x.get_adjoint())
      |                                                               ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:110:48: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  110 |         std::cos(x.get_value())*x.get_adjoint())
      |                                                ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:113:49: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  113 |         -std::sin(x.get_value())*x.get_adjoint())
      |                                                 ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:119:71: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  119 |         x.get_adjoint() / (std::sqrt(1 - x.get_value()*x.get_value())))
      |                                                                       ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:122:72: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  122 |         -x.get_adjoint() / (std::sqrt(1 - x.get_value()*x.get_value())))
      |                                                                        ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:125:60: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  125 |         x.get_adjoint() / (1 + x.get_value()*x.get_value()))
      |                                                            ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:131:40: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  131 |         x.get_adjoint() / x.get_value())
      |                                        ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
12 warnings generated.
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I../inst/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/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c linear_regression.cpp -o linear_regression.o
In file included from linear_regression.cpp:1:
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 linear_regression.cpp:1:
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 linear_regression.cpp:1:
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 linear_regression.cpp:1:
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 linear_regression.cpp:2:
In file included from ../inst/include/fastad:3:
In file included from ../inst/include/fastad_bits/forward.hpp:2:
In file included from ../inst/include/fastad_bits/forward/core.hpp:3:
../inst/include/fastad_bits/forward/core/forward.hpp:107:63: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  107 | FORWARD_UNARY_FUNC(operator-, -x.get_value(), -x.get_adjoint())
      |                                                               ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:110:48: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  110 |         std::cos(x.get_value())*x.get_adjoint())
      |                                                ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:113:49: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  113 |         -std::sin(x.get_value())*x.get_adjoint())
      |                                                 ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:119:71: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  119 |         x.get_adjoint() / (std::sqrt(1 - x.get_value()*x.get_value())))
      |                                                                       ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:122:72: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  122 |         -x.get_adjoint() / (std::sqrt(1 - x.get_value()*x.get_value())))
      |                                                                        ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:125:60: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  125 |         x.get_adjoint() / (1 + x.get_value()*x.get_value()))
      |                                                            ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:131:40: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  131 |         x.get_adjoint() / x.get_value())
      |                                        ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
12 warnings generated.
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I../inst/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/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c quadratic_expression.cpp -o quadratic_expression.o
In file included from quadratic_expression.cpp:2:
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 quadratic_expression.cpp:2:
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 quadratic_expression.cpp:2:
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 quadratic_expression.cpp:2:
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 quadratic_expression.cpp:3:
In file included from ../inst/include/fastad:3:
In file included from ../inst/include/fastad_bits/forward.hpp:2:
In file included from ../inst/include/fastad_bits/forward/core.hpp:3:
../inst/include/fastad_bits/forward/core/forward.hpp:107:63: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  107 | FORWARD_UNARY_FUNC(operator-, -x.get_value(), -x.get_adjoint())
      |                                                               ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:110:48: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  110 |         std::cos(x.get_value())*x.get_adjoint())
      |                                                ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:113:49: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  113 |         -std::sin(x.get_value())*x.get_adjoint())
      |                                                 ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:119:71: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  119 |         x.get_adjoint() / (std::sqrt(1 - x.get_value()*x.get_value())))
      |                                                                       ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:122:72: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  122 |         -x.get_adjoint() / (std::sqrt(1 - x.get_value()*x.get_value())))
      |                                                                        ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:125:60: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  125 |         x.get_adjoint() / (1 + x.get_value()*x.get_value()))
      |                                                            ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
../inst/include/fastad_bits/forward/core/forward.hpp:131:40: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]
  131 |         x.get_adjoint() / x.get_value())
      |                                        ^
../inst/include/fastad_bits/forward/core/forward.hpp:38:9: note: macro 'FORWARD_UNARY_FUNC' defined here
   38 | #define FORWARD_UNARY_FUNC(f, first, second, ...) \
      |         ^
12 warnings generated.
clang++-18 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -Wl,-O1 -o RcppFastAD.so RcppExports.o black_scholes.o linear_regression.o quadratic_expression.o -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -lR
make[1]: Leaving directory '/tmp/Rtmpeioyc4/R.INSTALLd46f143f19c3b/RcppFastAD/src'
make[1]: Entering directory '/tmp/Rtmpeioyc4/R.INSTALLd46f143f19c3b/RcppFastAD/src'
make[1]: Leaving directory '/tmp/Rtmpeioyc4/R.INSTALLd46f143f19c3b/RcppFastAD/src'
installing to /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/00LOCK-RcppFastAD/00new/RcppFastAD/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** 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 (RcppFastAD)