{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"create_mono_items_for_vtable_methods(tcx,"}]}
                create_mono_items_for_vtable_methods(tcx, target_ty, source_ty, span, output);
            if target_ty.is_trait() && !source_ty.is_trait() {
            }