[Bug c++/82047] non-existent variable template used to initialize variable

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82047

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I don't think it does mandate that. I think I was wrong to say (in comment 1)
that it's only a declaration. I believe it's a definition too.