Fix for AnalysisContext.getElement() for enums.

pkg/analyzer/lib/src/generated/element.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.element;
 
 import 'dart:collection';
@@ skipping 2068 matching lines @@
     for (FunctionTypeAliasElement typeAlias in _typeAliases) {
       if ((typeAlias as FunctionTypeAliasElementImpl).identifier == identifier) {
         return typeAlias as FunctionTypeAliasElementImpl;
       }
     }
     for (ClassElement type in _types) {
       if ((type as ClassElementImpl).identifier == identifier) {
         return type as ClassElementImpl;
       }
     }
+    for (ClassElement type in _enums) {
+      if ((type as ClassElementImpl).identifier == identifier) {
+        return type as ClassElementImpl;
+      }
+    }
     return null;
   }
 
   @override
   LibraryElement get enclosingElement => super.enclosingElement as LibraryElement;
 
   @override
   ClassElement getEnum(String enumName) {
     for (ClassElement enumDeclaration in _enums) {
       if (enumDeclaration.name == enumName) {
@@ skipping 9660 matching lines @@
     if (type is UnionType) {
       return (type as UnionTypeImpl).internalUnionTypeIsSuperTypeOf(this, visitedTypePairs);
     }
     // The only subtype relations that pertain to void are therefore:
     // void <: void (by reflexivity)
     // bottom <: void (as bottom is a subtype of all types).
     // void <: dynamic (as dynamic is a supertype of all types)
     return identical(type, this) || type.isDynamic;
   }
 }