* installing *source* package ‘Persistence’ ...
** this is package ‘Persistence’ version ‘0.1.0’
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 19.1.7 (3)’
using C++20
clang++-19 -std=gnu++20 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator  -c louvainMethod.cpp -o louvainMethod.o
clang++-19 -std=gnu++20 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator  -c matriciCommunity.cpp -o matriciCommunity.o
clang++-19 -std=gnu++20 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator  -c random.cpp -o random.o
clang++-19 -std=gnu++20 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator  -c rwrapper.cpp -o rwrapper.o
clang++-19 -std=gnu++20 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator  -c utilita.cpp -o utilita.o
utilita.cpp:242:24: error: no member named 'find_if' in namespace 'std'; did you mean 'std::ranges::find_if'?
  242 |     s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int ch) {
      |                        ^~~~~~~~~~~~
      |                        std::ranges::find_if
/usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/bits/ranges_util.h:546:33: note: 'std::ranges::find_if' declared here
  546 |   inline constexpr __find_if_fn find_if{};
      |                                 ^
utilita.cpp:252:13: error: no member named 'find_if' in namespace 'std'; did you mean 'std::ranges::find_if'?
  252 |     s.erase(std::find_if(s.rbegin(), s.rend(), [](int ch) {
      |             ^~~~~~~~~~~~
      |             std::ranges::find_if
/usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/bits/ranges_util.h:546:33: note: 'std::ranges::find_if' declared here
  546 |   inline constexpr __find_if_fn find_if{};
      |                                 ^
2 errors generated.
make: *** [/home/hornik/tmp/R/etc/Makeconf:209: utilita.o] Error 1
ERROR: compilation failed for package ‘Persistence’
* removing ‘/srv/hornik/tmp/CRAN_pretest/Persistence.Rcheck/Persistence’