[Bug other/109398] libiberty/sha1.c:234:11: warning: defining a type within 'offsetof' is a Clang extension [-Wgnu-offsetof-extensions]

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109398

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
So this might not be a clang extension after all. see
https://github.com/llvm/llvm-project/issues/83658 (and DE-137 discussion in the
meeting minutes: https://www.open-std.org/JTC1/sc22/wg14/www/docs/n3167.pdf ).