[Bug libstdc++/89102] 'common_type' of single abominable function should not have a nested typename

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89102

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The abominable function types handling is fixed for gcc 8.4 and the full C++2a
common_type spec is implemented on trunk now.