[Bug c++/94590] Incorrectly accepts invalid C++11 braced initialisation of double from long double if sizeof(long double)==sizeof(double)

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94590

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |accepts-invalid
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2020-04-14

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Giuseppe D'Angelo from comment #0)
> +++ This bug was initially created as a clone of Bug #92856 +++
> 
> (Sorry, couldn't find a way to reopen _that_ bug, so creating a new one)

Good, it's not the same bug. That one said we should give an error not a
warning, which is wrong.

This one says we should give a diagnostic irrespective of target, which is
correct.