https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71973
--- Comment #8 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Yes. fixed in 7.1.0 However, I wonder if I should do something when a variable is declared with the same name as a builtin function. Currently that aborts at runtime, but while C does warn, C++ does not warn.