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Unified Diff: sdk/lib/async/stream_impl.dart

Issue 331993005: Rewrite Zone implementation to avoid recursively looking up stuff in the parent chain. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 6 months ago
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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.

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