[Bug c++/71166] [7 Regression] ICE with nested constexpr/initializer

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71166

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
At this point it is getting too late to reconsider VEC_INIT_EXPR for GCC 7, so
shall we apply the fix from GCC 7 to trunk too?