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

[jakub at gcc dot gnu.org]

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

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 47770
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47770&action=edit
gcc10-pr93549.patch

Untested fix.