{"ast_node_type":"variable","tokens":[{"end":64,"kind":"keyword","start":0,"text":"&&"}]}
            && let Res::Def(DefKind::AssocFn, def_id) = path.res
        if let hir::ExprKind::Path(hir::QPath::Resolved(None, path)) = expr.kind
            && self.fcx.tcx.trait_of_assoc(def_id).is_some()