array-subclass-retyped-members.ts:21:3 - error SC1090: members of an Array subclass on an array whose elements are another type (a species result narrowed back to the class) is not supported yet

  20 | if (numbers instanceof Group) {
  21 |   numbers.owner = new Holder();
     |   ^~~~~~~
  22 |   console.log(numbers.owner.tag);

array-subclass-retyped-members.ts:22:15 - error SC1090: members of an Array subclass on an array whose elements are another type (a species result narrowed back to the class) is not supported yet

  21 |   numbers.owner = new Holder();
  22 |   console.log(numbers.owner.tag);
     |               ^~~~~~~
  23 |   console.log(numbers.firstTag());

array-subclass-retyped-members.ts:23:15 - error SC1090: members of an Array subclass on an array whose elements are another type (a species result narrowed back to the class) is not supported yet

  22 |   console.log(numbers.owner.tag);
  23 |   console.log(numbers.firstTag());
     |               ^~~~~~~
  24 | }