[Bug c++/93549] [10 Regression] ICE / Segfault in constexpr expansion involving vector_size(16) short COND_EXPR

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93549

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Looking into why the above commit caused this.