[Bug c++/77446] Suspicious "non-constant condition for static assertion" error

[TonyELewis at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77446

--- Comment #3 from Tony E Lewis <TonyELewis at hotmail dot com> ---
Great to see this will now be covered by a testcase. Thanks very much for all
work.