Index: sdk/lib/io/file.dart |
diff --git a/sdk/lib/io/file.dart b/sdk/lib/io/file.dart |
index 9bba4be19ca353e5bc6e62afbe673bdfb370dba4..9bf6632d01f9687decf8916e8c1e367589e598c7 100644 |
--- a/sdk/lib/io/file.dart |
+++ b/sdk/lib/io/file.dart |
@@ -45,7 +45,7 @@ const APPEND = FileMode.APPEND; |
* this.[openWrite](). |
* * Open the file for random access operations using [open]. |
*/ |
-abstract class File implements FileSystemEntity { |
+abstract class File extends FileSystemEntity { |
/** |
* Create a File object. |
*/ |