[Bug c/77650] struct with a nested flexible array followed by another member accepted

[qinzhao at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77650

--- Comment #8 from qinzhao at gcc dot gnu.org ---
for record purpose, the code in glibc has already been fixed. 
https://gcc.gnu.org/pipermail/gcc-patches/2023-February/611220.html