Index: sdk/lib/io/io_sink.dart |
diff --git a/sdk/lib/io/io_sink.dart b/sdk/lib/io/io_sink.dart |
index 25c9402e4129397542ce9dbc393e529a3f886865..bae95792db6edafc5d70b7833865b6a8a0eb612b 100644 |
--- a/sdk/lib/io/io_sink.dart |
+++ b/sdk/lib/io/io_sink.dart |
@@ -15,7 +15,8 @@ part of dart.io; |
* While a stream is being added using [addStream], any further attempts |
* to add or write to the [IOSink] will fail until the [addStream] completes. |
* |
- * It is an error to add data to the [IOSink] after the sink is closed. |
+ * If data is added to the [IOSink] after the sink is closed, the data will be |
+ * ignored. Use the [done] future to be notified when the [IOSink] is closed. |
*/ |
abstract class IOSink implements StreamSink<List<int>>, StringSink { |
/** |
@@ -146,33 +147,12 @@ class _StreamSinkImpl<T> implements StreamSink<T> { |
_StreamSinkImpl(this._target); |
- void _reportClosedSink() { |
- // TODO(29554): this is very brittle and depends on the layout of the |
- // stderr class. |
- if (this == stderr._sink) { |
- // We can't report on stderr anymore (as we would otherwise |
- // have an infinite recursion. |
- throw new StateError("Stderr is closed."); |
- } |
- // TODO(29554): throw a StateError, and don't just report the problem. |
- stderr.writeln("StreamSink is closed and adding to it is an error."); |
- stderr.writeln(" See http://dartbug.com/29554."); |
- stderr.writeln(StackTrace.current); |
- } |
- |
void add(T data) { |
- if (_isClosed) { |
- _reportClosedSink(); |
- return; |
- } |
+ if (_isClosed) return; |
_controller.add(data); |
} |
void addError(error, [StackTrace stackTrace]) { |
- if (_isClosed) { |
- _reportClosedSink(); |
- return; |
- } |
_controller.addError(error, stackTrace); |
} |