https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125261
--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> --- -Wuseless-cast is not enabled with -Wextra or -Wall so I am not sure why you think this should NOT warn. >The warning is a false alarm because the corresponding expression is not >evaluated, It might not be evaluated but according to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64509#c3 the type checking semantics are still happen.
