* installing *source* package ‘tidyxl’ ...
** package ‘tidyxl’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c RcppExports.cpp -o RcppExports.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c border.cpp -o border.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c color.cpp -o color.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c fill.cpp -o fill.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c font.cpp -o font.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c gradientFill.cpp -o gradientFill.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c gradientStop.cpp -o gradientStop.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c patternFill.cpp -o patternFill.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c ref.cpp -o ref.o
ref.cpp:24:14: warning: explicitly assigning value of variable of type 'std::string::const_iterator' (aka '__wrap_iter<const char *>') to itself [-Wself-assign-overloaded]
    for(iter = iter; (*iter >= 'A' && *iter <= 'Z'); ++iter) {
        ~~~~ ^ ~~~~
ref.cpp:35:14: warning: explicitly assigning value of variable of type 'std::string::const_iterator' (aka '__wrap_iter<const char *>') to itself [-Wself-assign-overloaded]
    for(iter = iter; (*iter >= '0' && *iter <= '9'); ++iter) {
        ~~~~ ^ ~~~~
ref.cpp:50:16: warning: explicitly assigning value of variable of type 'std::string::const_iterator' (aka '__wrap_iter<const char *>') to itself [-Wself-assign-overloaded]
      for(iter = iter; (*iter >= 'A' && *iter <= 'Z'); ++iter) {
          ~~~~ ^ ~~~~
ref.cpp:61:16: warning: explicitly assigning value of variable of type 'std::string::const_iterator' (aka '__wrap_iter<const char *>') to itself [-Wself-assign-overloaded]
      for(iter = iter; (*iter >= '0' && *iter <= '9'); ++iter) {
          ~~~~ ^ ~~~~
4 warnings generated.
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c shared_formula.cpp -o shared_formula.o
In file included from shared_formula.cpp:1:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp.h:27:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/RcppCommon.h:29:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/r/headers.h:59:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/unordered_map:384:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__hash_table:16:
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:58: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1728:18: note: in instantiation of member function 'std::__1::allocator<ref>::destroy' requested here
            {__a.destroy(__p);}
                 ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::__destroy<ref>' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:421:25: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::destroy<ref>' requested here
        __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
                        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:364:29: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::__destruct_at_end' requested here
    void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:458:9: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::clear' requested here
        clear();
        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/iterator:1427:74: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::~__vector_base' requested here
    template <class _Tp, class _Alloc> friend class _LIBCPP_TEMPLATE_VIS vector;
                                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:64: note: qualify call to silence this warning
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                               ^
1 warning generated.
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c stroke.cpp -o stroke.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c tidyxl.cpp -o tidyxl.o
In file included from tidyxl.cpp:3:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/algorithm:644:
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:58: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1728:18: note: in instantiation of member function 'std::__1::allocator<ref>::destroy' requested here
            {__a.destroy(__p);}
                 ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::__destroy<ref>' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:421:25: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::destroy<ref>' requested here
        __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
                        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:364:29: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::__destruct_at_end' requested here
    void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:458:9: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::clear' requested here
        clear();
        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/iterator:1427:74: note: (skipping 6 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
    template <class _Tp, class _Alloc> friend class _LIBCPP_TEMPLATE_VIS vector;
                                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<xlsxsheet> >::__destroy<xlsxsheet>' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:421:25: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<xlsxsheet> >::destroy<xlsxsheet>' requested here
        __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
                        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:364:29: note: in instantiation of member function 'std::__1::__vector_base<xlsxsheet, std::__1::allocator<xlsxsheet> >::__destruct_at_end' requested here
    void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:458:9: note: in instantiation of member function 'std::__1::__vector_base<xlsxsheet, std::__1::allocator<xlsxsheet> >::clear' requested here
        clear();
        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/iterator:1427:74: note: in instantiation of member function 'std::__1::__vector_base<xlsxsheet, std::__1::allocator<xlsxsheet> >::~__vector_base' requested here
    template <class _Tp, class _Alloc> friend class _LIBCPP_TEMPLATE_VIS vector;
                                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:64: note: qualify call to silence this warning
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                               ^
1 warning generated.
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c xf.cpp -o xf.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c xlex.cpp -o xlex.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c xlsxbook.cpp -o xlsxbook.o
In file included from xlsxbook.cpp:1:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp.h:27:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/RcppCommon.h:29:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/r/headers.h:59:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/unordered_map:384:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__hash_table:16:
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:58: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1728:18: note: in instantiation of member function 'std::__1::allocator<ref>::destroy' requested here
            {__a.destroy(__p);}
                 ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::__destroy<ref>' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:421:25: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::destroy<ref>' requested here
        __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
                        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:364:29: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::__destruct_at_end' requested here
    void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:458:9: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::clear' requested here
        clear();
        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/iterator:1427:74: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::~__vector_base' requested here
    template <class _Tp, class _Alloc> friend class _LIBCPP_TEMPLATE_VIS vector;
                                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<std::__1::__tree_node<std::__1::__value_type<int, shared_formula>, void *> > >::__destroy<std::__1::pair<const int, shared_formula> >' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__tree:1863:24: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<std::__1::__tree_node<std::__1::__value_type<int, shared_formula>, void *> > >::destroy<std::__1::pair<const int, shared_formula> >' requested here
        __node_traits::destroy(__na, _NodeTypes::__get_ptr(__nd->__value_));
                       ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__tree:1851:3: note: in instantiation of member function 'std::__1::__tree<std::__1::__value_type<int, shared_formula>, std::__1::__map_value_compare<int, std::__1::__value_type<int, shared_formula>, std::__1::less<int>, true>, std::__1::allocator<std::__1::__value_type<int, shared_formula> > >::destroy' requested here
  destroy(__root());
  ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/map:803:77: note: in instantiation of member function 'std::__1::__tree<std::__1::__value_type<int, shared_formula>, std::__1::__map_value_compare<int, std::__1::__value_type<int, shared_formula>, std::__1::less<int>, true>, std::__1::allocator<std::__1::__value_type<int, shared_formula> > >::~__tree' requested here
    template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map;
                                                                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:64: note: qualify call to silence this warning
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                               ^
1 warning generated.
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c xlsxcell.cpp -o xlsxcell.o
In file included from xlsxcell.cpp:1:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp.h:27:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/RcppCommon.h:29:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/r/headers.h:59:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/unordered_map:384:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__hash_table:16:
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:58: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1728:18: note: in instantiation of member function 'std::__1::allocator<ref>::destroy' requested here
            {__a.destroy(__p);}
                 ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::__destroy<ref>' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:421:25: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::destroy<ref>' requested here
        __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
                        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:364:29: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::__destruct_at_end' requested here
    void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:458:9: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::clear' requested here
        clear();
        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/iterator:1427:74: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::~__vector_base' requested here
    template <class _Tp, class _Alloc> friend class _LIBCPP_TEMPLATE_VIS vector;
                                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:64: note: qualify call to silence this warning
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                               ^
1 warning generated.
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c xlsxnames.cpp -o xlsxnames.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c xlsxsheet.cpp -o xlsxsheet.o
In file included from xlsxsheet.cpp:1:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp.h:27:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/RcppCommon.h:29:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/r/headers.h:59:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/unordered_map:384:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__hash_table:16:
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:58: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1728:18: note: in instantiation of member function 'std::__1::allocator<ref>::destroy' requested here
            {__a.destroy(__p);}
                 ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::__destroy<ref>' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:421:25: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::destroy<ref>' requested here
        __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
                        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:364:29: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::__destruct_at_end' requested here
    void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:458:9: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::clear' requested here
        clear();
        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/iterator:1427:74: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::~__vector_base' requested here
    template <class _Tp, class _Alloc> friend class _LIBCPP_TEMPLATE_VIS vector;
                                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<std::__1::__tree_node<std::__1::__value_type<int, shared_formula>, void *> > >::__destroy<std::__1::pair<const int, shared_formula> >' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__tree:1863:24: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<std::__1::__tree_node<std::__1::__value_type<int, shared_formula>, void *> > >::destroy<std::__1::pair<const int, shared_formula> >' requested here
        __node_traits::destroy(__na, _NodeTypes::__get_ptr(__nd->__value_));
                       ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__tree:1851:3: note: in instantiation of member function 'std::__1::__tree<std::__1::__value_type<int, shared_formula>, std::__1::__map_value_compare<int, std::__1::__value_type<int, shared_formula>, std::__1::less<int>, true>, std::__1::allocator<std::__1::__value_type<int, shared_formula> > >::destroy' requested here
  destroy(__root());
  ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/map:803:77: note: in instantiation of member function 'std::__1::__tree<std::__1::__value_type<int, shared_formula>, std::__1::__map_value_compare<int, std::__1::__value_type<int, shared_formula>, std::__1::less<int>, true>, std::__1::allocator<std::__1::__value_type<int, shared_formula> > >::~__tree' requested here
    template <class, class, class, class> friend class _LIBCPP_TEMPLATE_VIS map;
                                                                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:64: note: qualify call to silence this warning
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                               ^
1 warning generated.
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c xlsxstyles.cpp -o xlsxstyles.o
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c xlsxvalidation.cpp -o xlsxvalidation.o
In file included from xlsxvalidation.cpp:1:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp.h:27:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/RcppCommon.h:29:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/r/headers.h:59:
In file included from /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/unordered_map:384:
In file included from /usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/__hash_table:16:
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:58: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1728:18: note: in instantiation of member function 'std::__1::allocator<ref>::destroy' requested here
            {__a.destroy(__p);}
                 ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::__destroy<ref>' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:421:25: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<ref> >::destroy<ref>' requested here
        __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
                        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:364:29: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::__destruct_at_end' requested here
    void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:458:9: note: in instantiation of member function 'std::__1::__vector_base<ref, std::__1::allocator<ref> >::clear' requested here
        clear();
        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/iterator:1427:74: note: (skipping 6 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
    template <class _Tp, class _Alloc> friend class _LIBCPP_TEMPLATE_VIS vector;
                                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1596:14: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<xlsxsheet> >::__destroy<xlsxsheet>' requested here
            {__destroy(__has_destroy<allocator_type, _Tp*>(), __a, __p);}
             ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:421:25: note: in instantiation of function template specialization 'std::__1::allocator_traits<std::__1::allocator<xlsxsheet> >::destroy<xlsxsheet>' requested here
        __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
                        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:364:29: note: in instantiation of member function 'std::__1::__vector_base<xlsxsheet, std::__1::allocator<xlsxsheet> >::__destruct_at_end' requested here
    void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
                            ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/vector:458:9: note: in instantiation of member function 'std::__1::__vector_base<xlsxsheet, std::__1::allocator<xlsxsheet> >::clear' requested here
        clear();
        ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/iterator:1427:74: note: in instantiation of member function 'std::__1::__vector_base<xlsxsheet, std::__1::allocator<xlsxsheet> >::~__vector_base' requested here
    template <class _Tp, class _Alloc> friend class _LIBCPP_TEMPLATE_VIS vector;
                                                                         ^
/usr/local/clang+llvm-7.0.0-x86_64-apple-darwin/include/c++/v1/memory:1866:64: note: qualify call to silence this warning
    _LIBCPP_INLINE_VISIBILITY void destroy(pointer __p) {__p->~_Tp();}
                                                               ^
1 warning generated.
clang++ -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/Rcpp/include" -I"/Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/Rlib/3.6/piton/include" -I/usr/local/include  -fPIC  -Wall -g -O2  -c zip.cpp -o zip.o
clang++ -std=gnu++11 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/usr/local/lib -o tidyxl.so RcppExports.o border.o color.o fill.o font.o gradientFill.o gradientStop.o patternFill.o ref.o shared_formula.o stroke.o tidyxl.o xf.o xlex.o xlsxbook.o xlsxcell.o xlsxnames.o xlsxsheet.o xlsxstyles.o xlsxvalidation.o zip.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/results/3.6/tidyxl.Rcheck/00LOCK-tidyxl/00new/tidyxl/libs
generating debug symbols (dSYM)
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** 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 (tidyxl)