2007-10-27  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_algobase.h (struct __miter_base): Add.
	(__copy_move_a2, __copy_move_backward_a2): Add.
	(copy, copy_backward, move, move_backward): Adjust, call *a2 helpers.
	* include/bits/cpp_type_traits.h (struct __is_move_iterator): Add.
	* include/bits/streambuf_iterator.h (__copy_move_a<>): Rename
	to __copy_move_a2.
	* include/std/streambuf (friend __copy_move_a<>): Likewise.
	* testsuite/25_algorithms/copy/move_iterators/1.cc: New.
	* testsuite/25_algorithms/copy_backward/move_iterators/1.cc: Likewise.

	* include/bits/stl_iterator.h (__normal_iterator<>::_Iterator_type):
	Rename to iterator_type.

From-SVN: r129678