| Index: pkg/args/test/args_test.dart
 | 
| diff --git a/pkg/args/test/args_test.dart b/pkg/args/test/args_test.dart
 | 
| index 10c68fe004ade6d7ac3791ed28a5ea0d3872fb34..611129696af7432fd6d21564a875047fea14c1fd 100644
 | 
| --- a/pkg/args/test/args_test.dart
 | 
| +++ b/pkg/args/test/args_test.dart
 | 
| @@ -681,7 +681,7 @@ String unindentString(String text) {
 | 
|    var lines = text.split('\n');
 | 
|  
 | 
|    // Count the indentation of the last line.
 | 
| -  var whitespace = new RegExp('^ *');
 | 
| +  var whitespace = const RegExp('^ *');
 | 
|    var indent = whitespace.firstMatch(lines[lines.length - 1])[0].length;
 | 
|  
 | 
|    // Drop the last line. It only exists for specifying indentation.
 | 
| 
 |