https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93085
--- Comment #4 from Johel Ernesto Guerrero Peña <johelegp at gmail dot com> --- > GCC shouldn't even be trying to resolve `foo<42>()` until `G` has been > instantiated. That's right. I came across this bug report when reporting such an issue: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97476.
