vlib/v/checker/tests/generics_struct_declaration_err.vv:5:1: error: generic struct declaration must specify the generic type names, e.g. Foo<T>
    3 | }
    4 |
    5 | struct MyGenericChannelStruct {
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    6 |     GenericChannelStruct<T>
    7 |     msg string