Add cast to prepare for package:file update (#33268)

c6129b4e · Todd Volkert · GitHub · bc7bc940 · c6129b4e
Unverified Commit c6129b4e authored May 23, 2019 by Todd Volkert Committed by GitHub May 23, 2019
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devfs.dart packages/flutter_tools/lib/src/devfs.dart +1 -1

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--- a/packages/flutter_tools/lib/src/devfs.dart
+++ b/packages/flutter_tools/lib/src/devfs.dart
@@ -46,7 +46,7 @@ abstract class DevFSContent {
  Stream<List<int>> contentsAsStream();
  Stream<List<int>> contentsAsCompressedStream() {
-    return contentsAsStream().transform<List<int>>(gzip.encoder);
+    return contentsAsStream().cast<List<int>>().transform<List<int>>(gzip.encoder);
  }
  /// Return the list of files this content depends on.