Comment # 5 on bug 1196279 from Jiri Slaby

(In reply to Jiri Slaby from comment #1)
> (In reply to Jiri Slaby from comment #0)
> > Created attachment 856404 [details]
> > one preprocessed example
> 
> That's useless as the interesting parts are gone.

Not that useless, if you turn on the warning (and optimizations) :P:
gcc-12 -O2 -Winfinite-recursion -S -o /dev/null /tmp/mempolicy.i
/home/latest/linux/include/linux/fortify-string.h:391:5: warning: infinite
recursion detected [-Winfinite-recursion]

(Or -Wall.)