type_traitsfwd.h (aligned_storage): Remove declaration.

2007-09-17  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1_impl/type_traitsfwd.h (aligned_storage): Remove
	declaration.
	* include/tr1_impl/type_traits (aligned_storage): Remove.
	* include/std/type_traits (aligned_storage, __aligned_storage_msa):
	Add.
	* include/tr1/type_traits (aligned_storage): Add.
	* testsuite/20_util/aligned_storage/value.cc: New.
	* testsuite/20_util/aligned_storage/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
	dg-error lines.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r128542