Create ClassElement.type lazily in ClassElementImpl and EnumElementImpl.

pkg/analyzer/lib/src/summary/resynthesize.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 summary_resynthesizer;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 1509 matching lines @@
     }
   }
 
   /**
    * Resynthesize a [ClassElement] and place it in [unitHolder].
    */
   void buildClass(UnlinkedClass serializedClass) {
     ClassElementImpl classElement =
         new ClassElementImpl.forSerialized(serializedClass, unit);
     classElement.hasBeenInferred = summaryResynthesizer.strongMode;
-    InterfaceTypeImpl correspondingType = new InterfaceTypeImpl(classElement);
-    // TODO(scheglov) move to ClassElementImpl
-    correspondingType.typeArguments = classElement.typeParameterTypes;
-    classElement.type = correspondingType;
     unitHolder.addType(classElement);
   }
 
   /**
    * Build the documentation for the given [element].  Does nothing if
    * [serializedDocumentationComment] is `null`.
    */
   void buildDocumentation(ElementImpl element,
       UnlinkedDocumentationComment serializedDocumentationComment) {
     if (serializedDocumentationComment != null) {
       element.documentationComment = serializedDocumentationComment.text;
       element.setDocRange(serializedDocumentationComment.offset,
           serializedDocumentationComment.length);
     }
   }
 
   /**
    * Resynthesize the [ClassElement] corresponding to an enum, along with the
    * associated fields and implicit accessors.
    */
   void buildEnum(UnlinkedEnum serializedEnum) {
     assert(!libraryResynthesizer.isCoreLibrary);
     EnumElementImpl classElement =
         new EnumElementImpl.forSerialized(serializedEnum, unit);
-    InterfaceType enumType = new InterfaceTypeImpl(classElement);
-    classElement.type = enumType;
+    InterfaceType enumType = classElement.type;
     ElementHolder memberHolder = new ElementHolder();
     // Build the 'index' field.
     FieldElementImpl indexField = new FieldElementImpl('index', -1);
     indexField.final2 = true;
     indexField.synthetic = true;
     indexField.type = typeProvider.intType;
     memberHolder.addField(indexField);
     buildImplicitAccessors(indexField, memberHolder);
     // Build the 'values' field.
     FieldElementImpl valuesField = new ConstFieldElementImpl('values', -1);
@@ skipping 408 matching lines @@
   static String _getElementIdentifier(String name, ReferenceKind kind) {
     if (kind == ReferenceKind.topLevelPropertyAccessor ||
         kind == ReferenceKind.propertyAccessor) {
       if (!name.endsWith('=')) {
         return name + '?';
       }
     }
     return name;
   }
 }