* installing *source* package ‘cheapr’ ...
** this is package ‘cheapr’ version ‘1.0.1’
** package ‘cheapr’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘clang version 20.1.0-rc2’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/cheapr/src'
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c altrep.cpp -o altrep.o
In file included from altrep.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from altrep.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
2 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c attrs.cpp -o attrs.o
In file included from attrs.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from attrs.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
2 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c cpp11.cpp -o cpp11.o
In file included from cpp11.cpp:5:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/declarations.hpp:13:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from cpp11.cpp:5:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/declarations.hpp:13:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c gcd.cpp -o gcd.o
In file included from gcd.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
2 warnings generated.
In file included from gcd.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
2 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c int64.cpp -o int64.o
In file included from int64.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c lag.cpp -o lag.o
In file included from lag.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from int64.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
In file included from lag.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
2 warnings generated.
lag.cpp:13:6: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
   13 | SEXP cpp_lag(SEXP x, R_xlen_t k, SEXP fill, bool set, bool recursive) {
      |      ^
3 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c lists.cpp -o lists.o
In file included from lists.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from lists.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
2 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c nas.cpp -o nas.o
In file included from nas.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from nas.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c scalars.cpp -o scalars.o
In file included from scalars.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
2 warnings generated.
In file included from scalars.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
2 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sequences.cpp -o sequences.o
In file included from sequences.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from sequences.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
2 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c set_math.cpp -o set_math.o
In file included from set_math.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sset.cpp -o sset.o
In file included from sset.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from set_math.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c utils.cpp -o utils.o
In file included from utils.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
In file included from sset.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
set_math.cpp:196:6: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
  196 | SEXP cpp_set_exp(SEXP x){
      |      ^
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
set_math.cpp:220:6: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
  220 | SEXP cpp_set_sqrt(SEXP x){
      |      ^
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
set_math.cpp:611:6: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
  611 | SEXP cpp_set_log(SEXP x, SEXP base){
      |      ^
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
set_math.cpp:654:6: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
  654 | SEXP cpp_set_round(SEXP x, SEXP digits){
      |      ^
set_math.cpp:654:6: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
In file included from utils.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
14 warnings generated.
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
sset.cpp:117:6: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
  117 | SEXP cpp_sset_range(SEXP x, R_xlen_t from, R_xlen_t to, R_xlen_t by){
      |      ^
sset.cpp:117:6: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning]
6 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c which.cpp -o which.o
In file included from which.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:3:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/R.hpp:52:31: warning: identifier '_xl' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   52 | constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
      |                    ~~~~~~~~~~~^~~
      |                    operator""_xl
2 warnings generated.
In file included from which.cpp:1:
In file included from ./cheapr.h:4:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11.hpp:7:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/list.hpp:9:
In file included from /data/gannet/ripley/R/test-clang/cpp11/include/cpp11/r_vector.hpp:19:
/data/gannet/ripley/R/test-clang/cpp11/include/cpp11/named_arg.hpp:42:29: warning: identifier '_nm' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
   42 | inline named_arg operator"" _nm(const char* name, std::size_t) { return named_arg(name); }
      |                  ~~~~~~~~~~~^~~
      |                  operator""_nm
2 warnings generated.
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -shared -L/usr/local/clang/lib64 -L/usr/local/clang20/lib -L/usr/local/clang20/lib/x86_64-unknown-linux-gnu -L/usr/local/lib64 -o cheapr.so altrep.o attrs.o cpp11.o gcd.o int64.o lag.o lists.o nas.o scalars.o sequences.o set_math.o sset.o utils.o which.o -fopenmp
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/cheapr/src'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/cheapr/src'
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/cheapr/src'
installing to /data/gannet/ripley/R/packages/tests-clang/cheapr.Rcheck/00LOCK-cheapr/00new/cheapr/libs
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** 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 (cheapr)