2002-04-28  Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>

	* include/ext/stl_hashtable.h: Import __iterator_category

2002-04-28  Paolo Carlini  <pcarlini@unitus.it>
            Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>

	* testsuite/ext/hash_set.cc: New testfile.

From-SVN: r52843