[Bug c++/84905] Improve warning for __attribute__((const)) on function returning void

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84905

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|---                         |WONTFIX

--- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> ---
Resolving as Won't Fix based on comment #2.  (I will update gcc-8/changes.html
before the release and may update the documentation of attribute const in the
manual with additional detail.)