[Bug c++/78223] [DR1454] struct containing default member initializer fails constexpr test in aggregate initialization

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78223

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|struct containing default   |[DR1454] struct containing
                   |member initializer fails    |default member initializer
                   |constexpr test in aggregate |fails constexpr test in
                   |initialization              |aggregate initialization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2021-08-22
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
<source>:3:8: error: modification of '<temporary>' is not a constant expression
    3 | } y {{}};
      |        ^