[opensuse] No C++17 filesystem support for 15.1?

All, Does gcc for 15.1 not provide filesystem support with -std=c++17? Example: $ gpn filesys_dir_iter.cpp -std=c++17 -- g++ -Wall -Wextra -pedantic -Wshadow -std=c++17 -Ofast -o /tmp/bin/filesys_dir_iter filesys_dir_iter.cpp -- filesys_dir_iter.cpp:3:10: fatal error: filesystem: No such file or directory #include <filesystem> ^~~~~~~~~~~~ compilation terminated. -- David C. Rankin, J.D.,P.E. -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org