[Bug c++/118383] [c++-14,17,20] Constexpr default copy-assign operator of derived class with virtual base seems should not be allowed before C++23

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118383

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2025-01-09
      Known to fail|                            |6.1.0
            Summary|Constexpr default           |[c++-14,17,20] Constexpr
                   |copy-assign operator of     |default copy-assign
                   |derived class with virtual  |operator of derived class
                   |base seems should not be    |with virtual base seems
                   |allowed before C++23        |should not be allowed
                   |                            |before C++23

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. Looks like it was introduced in GCC 6 when constexpr operator= was
added for C++14.