[Bug sanitizer/70875] ICE in get_ubsan_type_info_for_type with -fsanitize=undefined

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70875

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
tree_to_uhwi already contains the tree_fits_uhwi_p assert, so there is no
reason to duplicate that.