PR libstdc++/26133 (DR 241, [WP])

PR libstdc++/26133 (DR 241, [WP])

2006-02-08  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/26133  (DR 241, [WP])
	* include/bits/stl_algo.h (__unique_copy(,,, forward_iterator_tag,
	output_iterator_tag), __unique_copy(,,, input_iterator_tag,
	output_iterator_tag), __unique_copy(,,, input_iterator_tag,
	forward_iterator_tag), and predicated counterparts): Add.
	(__unique_copy(,,, output_iterator_tag), __unique_copy(,,,
	forward_iterator_tag), and predicated counterparts): Remove.
	(unique_copy): Adjust, dispatch to the three helpers above.
	* testsuite/25_algorithms/unique_copy/2.cc: New.
	* testsuite/25_algorithms/unique_copy/26133.cc: Likewise.
	* testsuite/25_algorithms/unique_copy/3.cc: Likewise.
	* docs/html/ext/howto.html: Add an entry for DR 241.

	* testsuite/25_algorithms/unique_copy/1.cc: Minor cosmetic changes.

From-SVN: r110772