[Bug c++/111247] Very confusing diagnostic when attempting to initialize an incomplete type: "too many initializers"

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111247

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2023-08-30
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
GCC 7 and before used to also provide:
```
<source>:7:23: error: invalid use of incomplete type 'class Incomplete'
<source>:2:7: note: forward declaration of 'class Incomplete'
 class Incomplete;
       ^~~~~~~~~~
```

Confirmed.