https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94141
--- Comment #4 from Laurent Rineau <Laurent.Rineau__gcc at normalesup dot org> --- (In reply to Marc Glisse from comment #3) > It seems that this is as currently specified in C++20, but that some people > are going to try and change the rules to avoid breaking code like this. Do you have reference to the discussion on the subject?