Michael Morrell <morrell@xxxxxxxxxxxxxxx> writes:
> The following code compiles without warning using g++ version 4.2.1, but I
> get a warning "NULL used in arithmetic" with version 4.3.3. Is the code
> wrong or is the compiler wrong?
>
> ================================
> #include <stddef.h>
>
> class FooClass
> {
> };
>
> typedef void (FooClass::*foo_type)(void);
>
> int foo(foo_type x)
> {
> return x != NULL;
> }
> ================================
I believe the compiler is wrong.
However, I can't recreate the problem using gcc 4.3.2, nor with
mainline. I'm not sure why you are seeing that.
Ian
