re PR c++/39637 (ICE on ill-formed sizeof(<parameter-pack>) in variadic template)
gcc/cp/ChangeLog:
2009-04-08 Dodji Seketeli <dodji@redhat.com>
PR c++/39637
* parser.c (cp_parser_enumerator_definition): Make sure the
initializer of the enumerator doesn't contain any bare parameter pack.