[Bug middle-end/111775] -Wstrict-flex-arrays missing diagnostics with unions

[crrodriguez at opensuse dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111775

--- Comment #1 from Cristian Rodríguez <crrodriguez at opensuse dot org> ---
Any hope of getting this fixed for 15? it is quite annoying when trying to
update older codebases to use c99 FAM.