as with glibcxxassertions, we don't yet have a nice mechanism for deferring support decisions to the c++ library in use, so for now at least enabling this hardening flag will cause _LIBCPP_HARDENING_MODE to be defined on all compilers
as with glibcxxassertions, we don't yet have a nice mechanism for deferring support decisions to the c++ library in use, so for now at least enabling this hardening flag will cause _LIBCPP_HARDENING_MODE to be defined on all compilers