Element no longer implements AnalysisTarget

pkg/analyzer/test/src/task/dart_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.src.task.dart_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
@@ skipping 1128 matching lines @@
 const x = y;
 const y = 1;
 ''');
     // First compute the resolved unit for the source.
     LibrarySpecificUnit librarySpecificUnit =
         new LibrarySpecificUnit(source, source);
     computeResult(librarySpecificUnit, RESOLVED_UNIT1);
     CompilationUnit unit = outputs[RESOLVED_UNIT1];
     // Find the elements for the constants x and y.
     List<PropertyAccessorElement> accessors = unit.element.accessors;
-    Element x = accessors
+    PropertyInducingElement x = accessors
         .firstWhere((PropertyAccessorElement accessor) =>
             accessor.isGetter && accessor.name == 'x')
         .variable;
     Element y = accessors
         .firstWhere((PropertyAccessorElement accessor) =>
             accessor.isGetter && accessor.name == 'y')
         .variable;
     // Now compute the dependencies for x, and check that it is the list [y].
     computeResult(x, CONSTANT_DEPENDENCIES,
         matcher: isComputeConstantDependenciesTask);
@@ skipping 3719 matching lines @@
   /**
    * Fill [errorListener] with [result] errors in the current [task].
    */
   void _fillErrorListener(ResultDescriptor<List<AnalysisError>> result) {
     List<AnalysisError> errors = task.outputs[result];
     expect(errors, isNotNull, reason: result.name);
     errorListener = new GatheringErrorListener();
     errorListener.addAll(errors);
   }
 }