vlib/v/checker/tests/cast_fn_err.vv:24:7: warning: casting `nil` to function value should be done inside `unsafe{}` blocks
   22 |     // wrong ones
   23 |     _ := FnType(foo)
   24 |     _ := FnType(nil)
      |          ~~~~~~~~~~~
   25 |     _ := FnType(0)
   26 |     _ := FnType('foo')
vlib/v/checker/tests/cast_fn_err.vv:25:7: warning: casting number to function value should be done inside `unsafe{}` blocks
   23 |     _ := FnType(foo)
   24 |     _ := FnType(nil)
   25 |     _ := FnType(0)
      |          ~~~~~~~~~
   26 |     _ := FnType('foo')
   27 |     _ := FnType(none)
vlib/v/checker/tests/cast_fn_err.vv:23:7: error: casting a function value from one function signature, to another function signature, should be done inside `unsafe{}` blocks
   21 | 
   22 |     // wrong ones
   23 |     _ := FnType(foo)
      |          ~~~~~~~~~~~
   24 |     _ := FnType(nil)
   25 |     _ := FnType(0)
vlib/v/checker/tests/cast_fn_err.vv:24:14: error: `nil` is only allowed in `unsafe` code
   22 |     // wrong ones
   23 |     _ := FnType(foo)
   24 |     _ := FnType(nil)
      |                 ~~~
   25 |     _ := FnType(0)
   26 |     _ := FnType('foo')
vlib/v/checker/tests/cast_fn_err.vv:26:7: error: invalid casting value to function
   24 |     _ := FnType(nil)
   25 |     _ := FnType(0)
   26 |     _ := FnType('foo')
      |          ~~~~~~~~~~~~~
   27 |     _ := FnType(none)
   28 |     _ := ?FnType(0)
vlib/v/checker/tests/cast_fn_err.vv:27:7: error: cannot cast `none` to `fn () bool`
   25 |     _ := FnType(0)
   26 |     _ := FnType('foo')
   27 |     _ := FnType(none)
      |          ~~~~~~~~~~~~
   28 |     _ := ?FnType(0)
   29 |     _ := ?FnType(nil)
vlib/v/checker/tests/cast_fn_err.vv:28:8: error: casting number to Option function is not allowed, only compatible function or `none`
   26 |     _ := FnType('foo')
   27 |     _ := FnType(none)
   28 |     _ := ?FnType(0)
      |           ~~~~~~~~~
   29 |     _ := ?FnType(nil)
   30 |     _ := ?FnType(foo)
vlib/v/checker/tests/cast_fn_err.vv:29:15: error: `nil` is only allowed in `unsafe` code
   27 |     _ := FnType(none)
   28 |     _ := ?FnType(0)
   29 |     _ := ?FnType(nil)
      |                  ~~~
   30 |     _ := ?FnType(foo)
   31 | }
vlib/v/checker/tests/cast_fn_err.vv:29:8: error: casting number to Option function is not allowed, only compatible function or `none`
   27 |     _ := FnType(none)
   28 |     _ := ?FnType(0)
   29 |     _ := ?FnType(nil)
      |           ~~~~~~~~~~~
   30 |     _ := ?FnType(foo)
   31 | }
vlib/v/checker/tests/cast_fn_err.vv:30:8: error: casting a function value from one function signature, to another function signature, should be done inside `unsafe{}` blocks
   28 |     _ := ?FnType(0)
   29 |     _ := ?FnType(nil)
   30 |     _ := ?FnType(foo)
      |           ~~~~~~~~~~~
   31 | }