I get an ICE with the attached pre-processed code. I get it with g++ 3.4.3, as well as 4.0.0-20041111. With no particular command line option (-O2 or nothing produces it).
-- Summary: ICE Product: gcc Version: 3.4.3 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: sylvain dot pion at sophia dot inria dot fr CC: gcc-bugs at gcc dot gnu dot org,sylvain dot pion at sophia dot inria dot fr GCC host triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18436