vlib/v/checker/tests/unknown_sizeof_type_err_a.vv:14:34: cgen error: unknown type `T`
   12 |     println('size of Abc: ${sizeof[Abc]()}')
   13 |     println('size of Xyz: ${sizeof[Xyz]()}')
   14 |     println('size of Test: ${sizeof[T]()}')
      |                                     ~~
   15 | }
