| Index: pkg/serialization/lib/src/reader_writer.dart
|
| diff --git a/pkg/serialization/lib/src/reader_writer.dart b/pkg/serialization/lib/src/reader_writer.dart
|
| index b40196e87c4ab058ad8b40d9b9d4c742f036254e..920318555b2e00774d5aed8e74b81fb517f707e7 100644
|
| --- a/pkg/serialization/lib/src/reader_writer.dart
|
| +++ b/pkg/serialization/lib/src/reader_writer.dart
|
| @@ -40,7 +40,7 @@ class Writer implements ReaderOrWriter {
|
| * but also serves to record which objects we have already seen.
|
| */
|
| final Map<dynamic, Reference> references =
|
| - new IdentityMap<Object, Reference>();
|
| + new HashMap<Object, Reference>(equals: identical);
|
|
|
| /**
|
| * The state of objects that need to be serialized is stored here.
|
|
|