{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"//"}]}
                // If the method does *not* belong to a trait, proceed
            if let Some(impl_def_id) = cx.tcx.impl_of_assoc(instance.def_id()) {
                if cx.tcx.trait_id_of_impl(impl_def_id).is_none() {