[Bug preprocessor/94207] error: pasting "::" and "ClassFOO1" does not give a valid preprocessing token

[jr at heisey dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94207

--- Comment #4 from J.R. Heisey <jr at heisey dot org> ---
Yes, I figured it out too.
Sorry for the trouble.