https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107166
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-10-06 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Known to fail| |4.7.1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. The C++ front-end does a better job here. Though gets the last one wrong: <source>:3:6: error: declaration does not declare anything [-fpermissive] 3 | long long; | ^~~~ clang does even better job and underlines all parts: <source>:1:1: warning: declaration does not declare anything [-Wmissing-declarations] static int; ^~~~~~~~~~ <source>:2:1: warning: declaration does not declare anything [-Wmissing-declarations] _Alignas(int) char; ^~~~~~~~~~~~~~~~~~ <source>:3:1: warning: declaration does not declare anything [-Wmissing-declarations] long long; ^~~~~~~~~