[Bug c++/101803] CTAD fails for nested designated initializers

[ppalka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101803

--- Comment #7 from Patrick Palka <ppalka at gcc dot gnu.org> ---
(In reply to Hannes Hauswedell from comment #6)
> Since it seems like 10.4 is around the corner... any chance this will make
> it?
> 
> Thanks a lot!

Unfortunately I don't think so :/ the patch doesn't apply cleanly to the 10
branch because it depends on PR93976 / P2082R1.  And we tend to backport
non-regression C++20 bugfixes only to the latest release, which in this case
was GCC 11.