#data
interface A {
  attribute DOMString ent;
  iterable<B>;
};
#errors
1;;webidl:not defined;;B;m
#processed
{
  "A": ["interface", {
    "iterable": ["iterable", {
      "values_type": ["ref", "B"]
    }],
    "members": {
      "ent": ["attribute", {
        "type": "DOMString",
        "getter": 1, "setter": 1
      }]
    }
  }]
}

#data
interface A {
  attribute DOMString ent;
  iterable<B, C>;
};
#errors
1;;webidl:not defined;;B;m
1;;webidl:not defined;;C;m
#processed
{
  "A": ["interface", {
    "iterable": ["iterable", {
      "keys_type": ["ref", "B"],
      "values_type": ["ref", "C"]
    }],
    "members": {
      "ent": ["attribute", {
        "type": "DOMString",
        "getter": 1, "setter": 1
      }]
    }
  }]
}

#data
interface A {
  attribute DOMString ent;
  async iterable<B, C>;
};
#errors
1;;webidl:not defined;;B;m
1;;webidl:not defined;;C;m
#processed
{
  "A": ["interface", {
    "iterable": ["async_iterable", {
      "keys_type": ["ref", "B"],
      "values_type": ["ref", "C"]
    }],
    "members": {
      "ent": ["attribute", {
        "type": "DOMString",
        "getter": 1, "setter": 1
      }]
    }
  }]
}