[Bug libstdc++/78361] [7 regression][c++1z] std::__is_referenceable doesn't handle noexcept function types

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78361

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-11-15
          Component|c++                         |libstdc++
     Ever confirmed|0                           |1