[Bug c++/59838] ICE with an enum using an incomplete type

[ville.voutilainen at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59838

--- Comment #5 from Ville Voutilainen <ville.voutilainen at gmail dot com> ---
Ah, of course, it will end up returning error_mark_node and then other
machinery reports the error. Ok, looks quite good. Can you post it to
gcc-patches, then?