re PR libstdc++/25896 ([DR 526] hash_map::erase, unordered_map::erase fail if key...

re PR libstdc++/25896 ([DR 526] hash_map::erase, unordered_map::erase fail if key is inside the table)

2007-02-23  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/25896
	* include/tr1/hashtable (_Hashtable<>::erase(const key_type&)):
	Take care of &_M_extract((*__slot)->_M_v) == &__k.

	* testsuite/tr1/6_containers/unordered_map/erase/1.cc: New.
	* testsuite/tr1/6_containers/unordered_multimap/erase/1.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_multiset/erase/1.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_set/erase/1.cc: Likewise.

From-SVN: r122276