[Bug c++/80294] [5/6/7 Regression] ICE with constexpr and inheritance

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80294

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
r234636 just moved that, the constructor_elt ce = { index, NULL_TREE }; being
pushed had there been before Nathan's patch too.