(attr-invalid-type) Validation error at line 3 in invalid-attribute.webidl, inside `interface sequenceAsAttribute -> attribute invalid`:
  attribute sequence<short> invalid;
                            ^ Attributes cannot accept sequence types.
(attr-invalid-type) Validation error at line 9 in invalid-attribute.webidl, inside `interface recordAsAttribute -> attribute invalid`:
<DOMString, DOMString> invalid;
                       ^ Attributes cannot accept record types.
(attr-invalid-type) Validation error at line 17 in invalid-attribute.webidl, inside `interface dictionaryAsAttribute -> attribute dict`:
  attribute Dict dict;
            ^ Attributes cannot accept dictionary types.
(attr-invalid-type) Validation error at line 18 in invalid-attribute.webidl, inside `interface dictionaryAsAttribute -> attribute dictUnion`:
  attribute (Dict or boolean) dictUnion
             ^ Attributes cannot accept dictionary types.