[Bug c++/91382] Missing pedwarn when using [[maybe_unused]] in C++14

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91382

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
True enough.  I noticed clang++ warns:
warning: use of the 'maybe_unused' attribute is a C++17 extension
[-Wc++17-extensions]
but this is a dup of Bug 86368 at best.  Closing.