| Index: pkg/unittest/lib/src/numeric_matchers.dart | 
| diff --git a/pkg/unittest/lib/src/numeric_matchers.dart b/pkg/unittest/lib/src/numeric_matchers.dart | 
| index d040efb24a5a43116e4e931e73dc619361c68e39..f733fa6bbf83f1384cb335b2d61b7ebf002b0a43 100644 | 
| --- a/pkg/unittest/lib/src/numeric_matchers.dart | 
| +++ b/pkg/unittest/lib/src/numeric_matchers.dart | 
| @@ -73,8 +73,8 @@ const Matcher isNonNegative = | 
| const _OrderingComparison(0, true, false, true, | 
| 'a non-negative value', false); | 
|  | 
| -bool _isNumeric(value) { | 
| -  return value is int || value is double; | 
| +bool _isNumeric(Object value) { | 
| +  return value is num; | 
| } | 
|  | 
| class _OrderingComparison extends Matcher { | 
|  |