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

2019-05-23 12:33:24 -07:00
parent bc7bc94083
commit c6129b4e85
1 changed files with 1 additions and 1 deletions
--- 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.