* installing *source* package ‘cpp11armadillo’ ...
** this is package ‘cpp11armadillo’ version ‘0.4.4’
** package ‘cpp11armadillo’ successfully unpacked and MD5 sums checked
** using staged installation
==================================
 Compiler Configuration Variables 
 
CPP11_INCLUDE_PATH: /data/gannet/ripley/R/test-clang/cpp11/include
INST_INCLUDE_PATH: ./inst/include
PKG_CPPFLAGS: -I./inst/include -I/data/gannet/ripley/R/test-clang/cpp11/include
===================================
 Testing minimal Armadillo example 
 
using C++ compiler: ‘clang version 20.1.0-rc2’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/cpp11armadillo'
/usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I./inst/include -I/data/gannet/ripley/R/test-clang/cpp11/include  -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c conftest.cpp -o conftest.o
In file included from conftest.cpp:1:
In file included from ./inst/include/armadillo.hpp:28:
In file included from ./inst/include/r_messages.hpp:3:
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 conftest.cpp:1:
In file included from ./inst/include/armadillo.hpp:28:
In file included from ./inst/include/r_messages.hpp:3:
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 conftest.so conftest.o
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/cpp11armadillo'
Armadillo is compatible with the C++ compiler used by R.
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (cpp11armadillo)