[Bug c++/109061] GCC try to eagerly instantiate more than needed

[fsb4000 at yandex dot ru via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109061

--- Comment #1 from fsb4000 at yandex dot ru ---
Actually, I'm not sure. Maybe GCC does correct things and the person wrongly
thinks that the code should work...