Chromium Code Reviews| Index: sdk/lib/async/stream_impl.dart |
| diff --git a/sdk/lib/async/stream_impl.dart b/sdk/lib/async/stream_impl.dart |
| index 31ae7ba4702ac1f75073d37735a5bcbec619348b..95691b5647f71e1b08fbfe9e12c0fb406539fb45 100644 |
| --- a/sdk/lib/async/stream_impl.dart |
| +++ b/sdk/lib/async/stream_impl.dart |
| @@ -300,6 +300,7 @@ class _BufferingStreamSubscription<T> implements StreamSubscription<T>, |
| Future _onCancel() { |
| assert(_isCanceled); |
| + return null; |
| } |
| // Handle pending events. |