[Bug c++/67437] [5/6 Regression] Template can't use const value of explicitly instantiated instance in a const expression

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67437

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
-fpremissive might allow this code though.