https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85041
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |WONTFIX --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- We supported that member before C++11, because it was added by Library DR 464 https://wg21.link/lwg464 A conforming C++98 program doesn't use that function, so doesn't care that it's present as an extension.