{"ast_node_type":"variable","tokens":[{"end":48,"kind":"keyword","start":0,"text":"let"}]}
            let hir_node = tcx.hir_node(hir_id);
        ExternAbi::CmseNonSecureEntry => {
            let Some(hir::FnSig { decl, span: fn_sig_span, .. }) = hir_node.fn_sig() else {