[Bug c++/64767] Could GCC warn when a pointer is compared against '\0'?

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64767

--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This code is now rejected in C++11.  See r240707.