re PR c++/50500 ([C++0x] [DR 1082] move constructor should cause copy...

re PR c++/50500 ([C++0x] [DR 1082] move constructor should cause copy constructor to be deleted, but still declared)

	PR c++/50500
	DR 1082
	* search.c (lookup_fnfields_idx_nolazy): Split out from...
	(lookup_fnfields_1): ...here.
	(lookup_fnfields_slot_nolazy): Use it.
	* cp-tree.h: Declare it.
	* class.c (type_has_move_assign): Use it.
	(type_has_user_declared_move_assign): Likewise.

From-SVN: r180738