[Issue 23583] ImportC: undefined identifier `__builtin___memmove_chk`

[d-bugmail--- via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=23583

--- Comment #2 from Walter Bright <bugzi...@digitalmars.com> ---
Looks like __GNUC__ will have to be #undef'd, too, at least for OSX.

--