def femit_all_decls : Flag<["-"], "femit-all-decls">, Group<f_Group>, Flags<[CC1Option]>,
HelpText<"Emit all declarations, even if unused">;
def fencoding_EQ : Joined<["-"], "fencoding=">, Group<f_Group>;
-def ferror_limit_EQ : Joined<["-"], "ferror-limit=">, Group<f_Group>;
+def ferror_limit_EQ : Joined<["-"], "ferror-limit=">, Group<f_Group>, Flags<[CoreOption]>;
def fexceptions : Flag<["-"], "fexceptions">, Group<f_Group>, Flags<[CC1Option]>,
HelpText<"Enable support for exception handling">;
def : Flag<["-"], "fexpensive-optimizations">, Group<clang_ignored_f_Group>;