* cp-tree.def (NON_DEPENDENT_EXPR): Add operand.
	* decl2.c (build_offset_ref_call_from_tree): Use
	build_non_dependent_expr.
	* error.c (dump_expr) <NON_DEPENDENT_EXPR case>: Dump the operand.
	* pt.c (build_non_dependent_expr): Set operand.

From-SVN: r70478