[Bug c++/103347] Non-static data member initialization is erroneously allowed in C++03 mode

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103347

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is macro tracking which is getting in the way of emitting the warning as
NULL is from a system header, there is a dup of this bug already.