{"ast_node_type":"import","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//"}]}
                    // Get the span to point to, even if we don't use the name.
                ty::LateParamRegionKind::Named(region_def_id) => {
                    let span = tcx.hir_span_if_local(region_def_id).unwrap_or(DUMMY_SP);