[Bug c/64825] -Wcast-qual does not warn about struct members which are arrays

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64825

--- Comment #2 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Eric Gallager from comment #1)
> Confirmed that gcc doesn't warn, although my version of clang is older so it
> doesn't warn either. Still, would be nice to have.

Now that I'm on a different computer with a newer version of clang, I can
confirm that current clang prints the warning you said it did, too.