2011-07-22  Benjamin Kosnik  <bkoz@redhat.com>
	    Daniel Krugler  <daniel.kruegler@googlemail.com>

	* include/bits/move.h (move, forward): Mark constexpr.
	* include/bits/stl_pair.h (pair): Mark move ctors constexpr.
	* testsuite/20_util/pair/make_pair/constexpr.cc: New.
	* testsuite/20_util/pair/cons/constexpr.cc: Add tests.


Co-Authored-By: Daniel Krugler <daniel.kruegler@googlemail.com>

From-SVN: r176672