https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70793
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|g++ does not accept some |C++11: not accepting some |forms of "friend" |integeral types |declaration for builtin | |types | Keywords| |diagnostic --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Here is an example which gives out a diagnostic which does not make any sense: struct S { friend unsigned long long short; };