Start separating ClassElementImpl for Class and Enum.

pkg/analyzer/test/generated/resolver_test.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.test.generated.resolver_test;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 373 matching lines @@
   void test_creation_empty() {
     LibraryElement definingLibrary = createDefaultTestLibrary();
     GatheringErrorListener errorListener = new GatheringErrorListener();
     new LibraryImportScope(definingLibrary, errorListener);
   }
 
   void test_creation_nonEmpty() {
     AnalysisContext context = AnalysisContextFactory.contextWithCore();
     String importedTypeName = "A";
     ClassElement importedType =
-        new ClassElementImpl.forNode(AstFactory.identifier3(importedTypeName));
+        new ClassElementImpl_Class.forNode(AstFactory.identifier3(importedTypeName));
     LibraryElement importedLibrary = createTestLibrary(context, "imported");
     (importedLibrary.definingCompilationUnit as CompilationUnitElementImpl)
         .types = <ClassElement>[importedType];
     LibraryElementImpl definingLibrary =
         createTestLibrary(context, "importing");
     ImportElementImpl importElement = new ImportElementImpl(0);
     importElement.importedLibrary = importedLibrary;
     definingLibrary.imports = <ImportElement>[importElement];
     GatheringErrorListener errorListener = new GatheringErrorListener();
     Scope scope = new LibraryImportScope(definingLibrary, errorListener);
@@ skipping 99 matching lines @@
   void test_creation_empty() {
     LibraryElement definingLibrary = createDefaultTestLibrary();
     GatheringErrorListener errorListener = new GatheringErrorListener();
     new LibraryScope(definingLibrary, errorListener);
   }
 
   void test_creation_nonEmpty() {
     AnalysisContext context = AnalysisContextFactory.contextWithCore();
     String importedTypeName = "A";
     ClassElement importedType =
-        new ClassElementImpl.forNode(AstFactory.identifier3(importedTypeName));
+        new ClassElementImpl_Class.forNode(AstFactory.identifier3(importedTypeName));
     LibraryElement importedLibrary = createTestLibrary(context, "imported");
     (importedLibrary.definingCompilationUnit as CompilationUnitElementImpl)
         .types = <ClassElement>[importedType];
     LibraryElementImpl definingLibrary =
         createTestLibrary(context, "importing");
     ImportElementImpl importElement = new ImportElementImpl(0);
     importElement.importedLibrary = importedLibrary;
     definingLibrary.imports = <ImportElement>[importElement];
     GatheringErrorListener errorListener = new GatheringErrorListener();
     Scope scope = new LibraryScope(definingLibrary, errorListener);
@@ skipping 2388 matching lines @@
     expect(provider.stringType, same(stringType));
     expect(provider.symbolType, same(symbolType));
     InterfaceType mockStreamType = mockAsyncLib.getType('Stream').type;
     expect(provider.streamType, same(mockStreamType));
     expect(provider.typeType, same(typeType));
   }
 
   ClassElement _classElement(String typeName, InterfaceType superclassType,
       [List<String> parameterNames]) {
     ClassElementImpl element =
-        new ClassElementImpl.forNode(AstFactory.identifier3(typeName));
+        new ClassElementImpl_Class.forNode(AstFactory.identifier3(typeName));
     element.supertype = superclassType;
     InterfaceTypeImpl type = new InterfaceTypeImpl(element);
     element.type = type;
     if (parameterNames != null) {
       int count = parameterNames.length;
       if (count > 0) {
         List<TypeParameterElementImpl> typeParameters =
             new List<TypeParameterElementImpl>(count);
         List<TypeParameterTypeImpl> typeArguments =
             new List<TypeParameterTypeImpl>(count);
@@ skipping 666 matching lines @@
  */
 class _StaleElement extends ElementImpl {
   _StaleElement() : super("_StaleElement", -1);
 
   @override
   get kind => throw "_StaleElement's kind shouldn't be accessed";
 
   @override
   accept(_) => throw "_StaleElement shouldn't be visited";
 }