https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99789
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Status|UNCONFIRMED |RESOLVED --- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> --- Users of your library on Window will be affected by the ABI on Windows. That's not a libstdc++ problem. Nobody said that std::span and std::string_view are guaranteed to always be zero-overhead.