[Bug c++/91768] gcc try to resolve member of dependent type too soon

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91768

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed on trunk by r12-3643-g18b57c1d4a8777bedfe4ed47166f033e71bc144b