------- Comment #5 from pcarlini at suse dot de 2007-12-09 19:49 ------- (In reply to comment #4) > <ext/hash_set> is deprecated in 4.3, but it's replacement, <unordered_set> > doesn't appeart to be available in 4.2.
Just use <tr1/unordered_set> -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33832
