[Bug c++/103081] [ICE] with "using enum"

[terra at gnome dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103081

--- Comment #4 from M Welinder <terra at gnome dot org> ---
That version of clang does not do "using enum" at all.  clang 13 accepts this
code, but it has other issues with "using enum".