tr1/tuple is broken on darwin because tr1/tuple uses _T as a template argument and one of darwin's headers define it to be something.
_T goes against libstdc++'s coding style also. -- Summary: tr1/tuple is broken on darwin Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18159