[Bug preprocessor/63831] [5 Regression] r217292 causes segfaults with -MM

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63831

--- Comment #7 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to emsr from comment #6)
> Created attachment 33952 [details]
> Just remove the define of the __has_attribute macro entirely.
> 
> Just remove the define of the __has_attribute macro entirely.
> 
> I don't really need it as long as we have __has_cpp_attribute.
> 
> Could someone try this s'il vous plait?
> 
> I might still want the code in the last patch.

Your second patch fixes the issue, even without the first one.