2010-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/move.h (forward): Implement N3143, resolving US 90.
	* testsuite/20_util/forward/a.cc: New.
	* testsuite/20_util/forward/b.cc: Likewise.
	* testsuite/20_util/forward/c_neg.cc: Likewise.
	* testsuite/20_util/forward/d.cc: Likewise.
	* testsuite/20_util/forward/e.cc: Likewise.
	* testsuite/20_util/forward/f_neg.cc: Likewise.

From-SVN: r166599