2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_numeric.h (iota): Add in C++0x mode.
	* testsuite/util/testsuite_character.h (pod_int): Add operator++
	in C++0x mode.
	* testsuite/util/testsuite_api.h (NonDefaultConstructible): Likewise.
	* testsuite/26_numerics/iota/1.cc: New.
	* testsuite/26_numerics/iota/requirements/explicit_instantiation/
	2.cc: Likewise.
	* testsuite/26_numerics/iota/requirements/explicit_instantiation/
	pod.cc: Likewise.

	* include/ext/algorithm: Do not fiddle with the legacy headers.

	* testsuite/26_numerics/partial_sum/1.cc: Minor changes, comments,
	style.
	* testsuite/26_numerics/accumulate/1.cc: Likewise.
	* testsuite/26_numerics/adjacent_difference/1.cc: Likewise.
	* testsuite/26_numerics/inner_product/1.cc: Likewise.