{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"sess.opts.unstable_opts.trap_unreachable.unwrap_or(sess.target.trap_unreachable);"}]}
        sess.opts.unstable_opts.trap_unreachable.unwrap_or(sess.target.trap_unreachable);
    let trap_unreachable =
    let emit_stack_size_section = sess.opts.unstable_opts.emit_stack_sizes;