[Bug c++/49689] Using offsetof of an incomplete class template in static_assert causes gcc to crash

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49689

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-07-09 10:10:27 UTC ---
looks like a dup of PR 49085