https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82346
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c++ |libstdc++ Target Milestone|--- |5.5 Summary|String is not detected as a |[5.5 Regression] String is |part of std |not detected as a part of | |std --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Can you provide the exact output of g++ then?