Compute all default values of parameters.

pkg/analyzer/lib/src/generated/testing/element_factory.dart

 // Copyright (c) 2014, 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.src.generated.testing.element_factory;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
@@ skipping 181 matching lines @@
       [List<NamespaceCombinator> combinators =
           NamespaceCombinator.EMPTY_LIST]) {
     ExportElementImpl spec = new ExportElementImpl(-1);
     spec.exportedLibrary = exportedLibrary;
     spec.combinators = combinators;
     return spec;
   }
 
   static FieldElementImpl fieldElement(
       String name, bool isStatic, bool isFinal, bool isConst, DartType type) {
-    FieldElementImpl field = new FieldElementImpl(name, 0);
+    FieldElementImpl field = isConst
+        ? new ConstFieldElementImpl(name, 0)
+        : new FieldElementImpl(name, 0);
     field.const3 = isConst;
     field.final2 = isFinal;
     field.static = isStatic;
     field.type = type;
     PropertyAccessorElementImpl getter =
         new PropertyAccessorElementImpl.forVariable(field);
     getter.getter = true;
     getter.synthetic = true;
     getter.variable = field;
     getter.returnType = type;
@@ skipping 398 matching lines @@
   }
 
   static TypeParameterElementImpl typeParameterWithType(String name,
       [DartType bound]) {
     TypeParameterElementImpl typeParameter = typeParameterElement(name);
     typeParameter.type = new TypeParameterTypeImpl(typeParameter);
     typeParameter.bound = bound;
     return typeParameter;
   }
 }