[Bug c++/121438] Improve mergability of array's initializer_list

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121438

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 62074
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62074&action=edit
patch which needs testing