v/vlib/v/checker/tests/defer_optional.out

vlib/v/checker/tests/defer_optional.vv:5:3: error: opt() returns an option, so it should have an `or {}` block at the end
    3 | fn thing() ?string {
    4 |     defer {
    5 |         opt()
      |         ~~~~~
    6 |     }
    7 |     return 'ok'