{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"span_idx.set_once(syn::Index::from(idx),"}]}
                        span_idx.set_once(syn::Index::from(idx), elem.span().unwrap());
                    if type_matches_path(elem, &["rustc_span", "Span"]) {
                    } else if type_matches_path(elem, &["rustc_errors", "Applicability"]) {