[Bug c++/63889] [5 Regression] Ice with redundant static in class scope constexpr variable template.

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63889

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Kai Tietz from comment #4)

is_ok has two levels of template parameters: its own and those for A.  An
instantiation needs to provide both levels of args as well.  It seems that
we're missing a call to add_outermost_template_args for variable templates.