[Bug c++/89741] [9 Regression] static_assert fires when template not instantiated

[tadeus.prastowo at unitn dot it]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89741

--- Comment #10 from Tadeus Prastowo <tadeus.prastowo at unitn dot it> ---
Okay, I see it now.  Thank you very much, Jakub, for your clear explanation.