{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"hir_info.fn_sig_span.unwrap_or_else(||"}]}
        hir_info.fn_sig_span.unwrap_or_else(|| body_span.shrink_to_lo()),
    covspans.push(SpanFromMir::for_fn_sig(
    ));