class.c (add_implicitly_declared_members): Use classtype_has_move_assign_or_move_ctor_p.

class.c (add_implicitly_declared_members): Use classtype_has_move_assign_or_move_ctor_p.

	* class.c (add_implicitly_declared_members): Use
	classtype_has_move_assign_or_move_ctor_p.
	(classtype_has_move_assign_or_move_ctor,
	classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
	(classtype_has_move_assign_or_move_ctor_p): ... this new function.
	* cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
	Replace with ...
	(classtype_has_move_assign_or_move_ctor_p): ... this.
	* method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
	* tree.c (type_has_nontrivial_copy_init): Adjust.

From-SVN: r250344