Adapt streams for additional stackTrace argument.

pkg/sequence_zip/lib/stream_zip.dart

Index: pkg/sequence_zip/lib/stream_zip.dart
diff --git a/pkg/sequence_zip/lib/stream_zip.dart b/pkg/sequence_zip/lib/stream_zip.dart
index 0b4b40ad9cfb2778b39e036066ffb0f925a8b9ce..8fa3912864557230a3724d2c2b70bc314d6d005c 100644
--- a/pkg/sequence_zip/lib/stream_zip.dart
+++ b/pkg/sequence_zip/lib/stream_zip.dart
@@ -20,7 +20,7 @@ class StreamZip extends Stream<List> {
   StreamZip(Iterable<Stream> streams) : _streams = streams;
 
   StreamSubscription<List> listen(void onData(List data), {
-                                  void onError(Object error),
+                                  Function onError,
                                   void onDone(),
                                   bool cancelOnError}) {
     cancelOnError = identical(true, cancelOnError);
@@ -49,19 +49,19 @@ class StreamZip extends Stream<List> {
     /// Called for each error from a subscription in [subscriptons].
     /// Except if [cancelOnError] is true, in which case the function below
     /// is used instead.
-    void handleError(Object error) {
-      controller.addError(error);
+    void handleError(Object error, [StackTrace stackTrace]) {

[Lasse Reichstein Nielsen, 2013/10/04 08:45:17]

Make not optional.

[floitsch, 2013/10/05 18:11:48]

Done.
Are you sure? The closure will be given to the streams in line 75. If these are
"old" streams it will break them.

[Lasse Reichstein Nielsen, 2013/10/07 11:55:48]

Ack. Not optional yet then.

+      controller.addError(error, stackTrace);
     }
 
     /// Called when a subscription has an error and [cancelOnError] is true.
     ///
     /// Prematurely cancels all subscriptions since we know that we won't
     /// be needing any more values.
-    void handleErrorCancel(Object error) {
+    void handleErrorCancel(Object error, [StackTrace stackTrace]) {

[Lasse Reichstein Nielsen, 2013/10/04 08:45:17]

Make not optional.

[floitsch, 2013/10/05 18:11:48]

Done.
ditto.

[Lasse Reichstein Nielsen, 2013/10/07 11:55:48]

Not here either.

       for (int i = 0; i < subscriptions.length; i++) {
         subscriptions[i].cancel();
       }
-      controller.addError(error);
+      controller.addError(error, stackTrace);
     }
 
     void handleDone() {