if (error_operand_p (datum) || error_operand_p (component))
return error_mark_node;
- mark_lvalue_use (datum);
- mark_rvalue_use (component);
+ datum = mark_lvalue_use (datum);
+ component = mark_rvalue_use (component);
ptrmem_type = TREE_TYPE (component);
if (!TYPE_PTR_TO_MEMBER_P (ptrmem_type))