https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124888
--- Comment #8 from Seb James <sebj_coder3 at pm dot me> --- Thanks for the hints on workaround with import std; I did try import std; for my project, but ran into a problem with a third-party C++ library I've been using that is non-modular. Maybe import <functional>; will work for me.
