[Bug c++/89511] [7/8/9 Regression] ICE in push_using_decl_1, at cp/name-lookup.c:3845

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89511

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This works:

namespace N {
  enum E { e };
  using E::e;
}