[Bug libstdc++/100903] Bogus "zero as null pointer constant" warning

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100903

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
For Qt you have the option of just using int as the type that the comparison 
category classes compare to.