[Bug c++/126335] [17 regression] Wrong code: trailing default-constructed element of a static array of class type left uninitialized since r17-1661

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126335

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This turned out to be more complicated.  I think the simplification change
uncovered a latent bug in split_nonconstant_init.  I think I have a fix for
that.