[Bug c/86407] Ignore function attributes in function type declarations?

[zfigura at codeweavers dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86407

--- Comment #4 from Zebediah Figura <zfigura at codeweavers dot com> ---
So is there any sensible way to make this attribute a type attribute instead of
a function attribute? Or is this not desirable?