| Index: tests/compiler/dart2js/type_mask_disjoint_test.dart
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| diff --git a/tests/compiler/dart2js/type_mask_disjoint_test.dart b/tests/compiler/dart2js/type_mask_disjoint_test.dart
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| index 90d3f53250ea1197f0748ea2591cb72c16db98c2..6433f0b2ff2272585f15598020c6e5174460dc76 100644
 | 
| --- a/tests/compiler/dart2js/type_mask_disjoint_test.dart
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| +++ b/tests/compiler/dart2js/type_mask_disjoint_test.dart
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| @@ -36,7 +36,7 @@ main() {
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|  
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|  Uri uri = new Uri(scheme: 'source');
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|  var compiler = compilerFor(CODE, uri);
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| -var world = compiler.world;
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| +var world = compiler.closedWorld;
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|  
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|  main() {
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|    asyncTest(() => compiler.run(uri).then((_) {
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| 
 |