[Bug c++/85662] [8/9 Regression] "error: non-constant condition for static assertion" from __builtin_offsetof in C++

[roland at gnu dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85662

--- Comment #6 from roland at gnu dot org ---
Thanks for the fix.  What's the status on backporting this to 8 and/or 7?