{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"&&"}]}
            && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
            && let ExprKind::Path(ref qpath) = path.kind
            && cx.tcx.has_attr(def_id, sym::rustc_never_returns_null_ptr)