v/vlib/v/checker/tests/optional_interface_mismatch.out

vlib/v/checker/tests/optional_interface_mismatch.vv:11:9: error: mismatched types `?MObject` and `string`
    9 |
   10 | fn give_string(line string) ?MObject {
   11 |     return if true { 'string' } else { 'string' }
      |            ~~
   12 | }