{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"e.span_label(span,"}]}
            e.span_label(span, format!("{} defined here", res.descr()));
        if let Some(span) = self.tcx.hir_res_span(pat_res) {
            if let [hir::PathSegment { ident, .. }] = &*segments {