[Bug c++/118116] FreeFem++-cs compilation error with g++-15

[shaydin at ktu dot edu.tr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118116

--- Comment #3 from Prof.Dr. Selçuk Han AYDIN <shaydin at ktu dot edu.tr> ---
As I stated at the beginning, this code is running all g++ version 7 through
14.