{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//"}]}
        // instead we do the virtual call stuff ourselves. It's easier here than in `eval_fn_call`
        // only supports calling `VtblEntry::Method`; it would choke on a `MetadataDropInPlace`. So
        // since we can just get a place of the underlying type and use `mplace_to_ref`.