| Index: pkg/fasta/lib/src/analyzer/mock_element.dart
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| diff --git a/pkg/fasta/lib/src/analyzer/mock_element.dart b/pkg/fasta/lib/src/analyzer/mock_element.dart
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| index 2c4b227fd580ca795ed826be8cdb8fe63e8496e5..a55197bff6615dd26ea82cad57a9d4caf8ced2ce 100644
 | 
| --- a/pkg/fasta/lib/src/analyzer/mock_element.dart
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| +++ b/pkg/fasta/lib/src/analyzer/mock_element.dart
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| @@ -56,7 +56,7 @@ abstract class MockElement implements Element {
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|  
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|    int get nameLength => internalError("not supported.");
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|  
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| -  int get nameOffset => internalError("not supported.");
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| +  int get nameOffset => -1;
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|  
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|    get unit => internalError("not supported.");
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|  
 | 
| 
 |