[Bug middle-end/77294] __builtin_object_size inconsistent for member arrays

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77294

--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
See also bug 77301 which discusses what seems like a related or similar
problem.