| Index: sdk/lib/core/string.dart | 
| diff --git a/sdk/lib/core/string.dart b/sdk/lib/core/string.dart | 
| index 4e5b95021a64cc00acfcd54e1b87c8d0acf8c26e..ba07bae5264714c7523b8d493fe224d0023e7ee3 100644 | 
| --- a/sdk/lib/core/string.dart | 
| +++ b/sdk/lib/core/string.dart | 
| @@ -17,7 +17,7 @@ part of dart.core; | 
| * Unicode code point. The runes of a string are accessible through the [runes] | 
| * getter. | 
| */ | 
| -abstract class String implements Comparable, Pattern { | 
| +abstract class String implements Comparable<String>, Pattern { | 
| /** | 
| * Allocates a new String for the specified [charCodes]. | 
| * | 
|  |