when is a GDC/D2/Phobos bug a GDC bug?

[Walter Bright]

Graham Fawcett wrote:
> Do you think I should post these to the digitalmars bug tracker, or the
> GDC bug tracker? Or should I just let the Phobos team work out the 
> 64 bits issues generally, and then try again?

Post the bug as a Phobos bug, because it occurs when compiling Phobos. Let the 
Phobos team reclassify it if they determine if it is a compiler problem.