[Bug libstdc++/119888] [15 Regression] std::projected is no longer a class for C++20/23

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119888

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

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

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This was done on purpose.

r15-3089-gb552730faf36f1

    libstdc++: Implement P2609R3 changes to the indirect invocability concepts

    This implements the changes of this C++23 paper as a DR against C++20.