[Bug c++/117849] constraint variable in requires expression rejected, but P2280R4 made it valid

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117849

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> Reduced without any headers:
>   constexpr bool operator==(const i &)
>     { return true;}

Note that operator== should have been:
```
  constexpr bool operator==(const i &)
   const { return true;}

```

I copied and pasted the wrong version.