This is about this problem report: http://gcc.gnu.org/ml/gcc/2008-08/msg00394.html
-- Summary: [c++0x] =default definition outside template class fails Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: paolo dot carlini at oracle dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37234