| Index: pkg/compiler/lib/src/universe/use.dart | 
| diff --git a/pkg/compiler/lib/src/universe/use.dart b/pkg/compiler/lib/src/universe/use.dart | 
| index 543e2bd612d9bf6c16cf040bddb1dd587be9b8d5..edd8cd7a13163bc68d32806cbb150ba0171e1b9b 100644 | 
| --- a/pkg/compiler/lib/src/universe/use.dart | 
| +++ b/pkg/compiler/lib/src/universe/use.dart | 
| @@ -24,7 +24,7 @@ import '../util/util.dart' show Hashing; | 
| import '../world.dart' show World; | 
| import 'call_structure.dart' show CallStructure; | 
| import 'selector.dart' show Selector; | 
| -import 'universe.dart' show ReceiverConstraint; | 
| +import 'world_builder.dart' show ReceiverConstraint; | 
|  | 
| enum DynamicUseKind { INVOKE, GET, SET, } | 
|  | 
|  |