{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"if"}]}
        if original_def_id != item_def_id {
    if let Some(original_def_id) = items.name_to_id.insert(name, item_def_id) {
            report_duplicate_item(tcx, name, original_def_id, item_def_id);