http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51530
Bug #: 51530 Summary: internal compiler error: in unify, at cp/pt.c:16854 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: d...@boostpro.com Please compile the enclosed with -std=c++11