https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90646
--- Comment #1 from myLC at gmx dot net --- Forgot to mention that it's C++20 (-std=c++2a).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90646
--- Comment #1 from myLC at gmx dot net --- Forgot to mention that it's C++20 (-std=c++2a).