Dart 2 runtime failures in tests

[keertip]

running tests in dart 2 mode has failures

Expected: throws UnsupportedError
Actual: <Closure: () => Null>
Which: threw ?:<type '_GeneratorIterable' is not a subtype of type 'Iterable' of 'iterable' where
_GeneratorIterable is from dart:core
Iterable is from dart:core
int is from dart:core
>
stack dart:collection _ListBase&Object&ListMixin.setRange
../../collection/test/unmodifiable_collection_test.dart 338:13 testNoWriteList.

type '_CompactLinkedHashSet' is not a subtype of type 'Set' of 'component' where...
type '_CompactLinkedHashSet' is not a subtype of type 'Set' of 'component' where
_CompactLinkedHashSet is from dart:collection
Set is from dart:core
int is from dart:core
package:collection/src/union_set_controller.dart UnionSetController.add
../../collection/test/union_set_controller_test.dart 20:16 main.

type '_CompactLinkedHashSet' is not a subtype of type 'Set' of 'other' where...
type '_CompactLinkedHashSet' is not a subtype of type 'Set' of 'other' where
_CompactLinkedHashSet is from dart:collection
Set is from dart:core
int is from dart:core
package:collection/src/wrappers.dart DelegatingSet.union
../..dart/collection/test/unmodifiable_collection_test.dart 476:20 testReadSet.

and more....

[kevmoo]

Is this fixed?