vlib/v/checker/tests/function_missing_return_type.vv:1:1: error: missing return at end of function `h`
    1 | fn h() int {
      | ~~~~~~~~~~
    2 | }
    3 |
vlib/v/checker/tests/function_missing_return_type.vv:12:1: error: missing return at end of function `abc`
   10 | }
   11 | 
   12 | fn (s Abc) abc() &int {
      | ~~~~~~~~~~~~~~~~~~~~~
   13 |     if true {
   14 |         return &s.x
