[Bug c/125995] constexpr struct initialization leads to unexpected results

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125995

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 64870
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64870&action=edit
Self contained testcase