Address comments from 820093006

dart/pkg/compiler/lib/src/elements/modelx.dart

 // Copyright (c) 2013, 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 elements.modelx;
 
 import 'elements.dart';
 import '../constants/expressions.dart';
 import '../helpers/helpers.dart';  // Included for debug helpers.
 import '../tree/tree.dart';
@@ skipping 311 matching lines @@
 
   FunctionElement asFunctionElement() => this;
 
   String get message => '${messageKind.message(messageArguments)}';
 
   String toString() => '<$name: $message>';
 
   accept(ElementVisitor visitor) => visitor.visitErroneousElement(this);
 }
 
+/// A constructor that was synthesized to recover from a compile-time error.
+class ErroneousConstructorElementX extends ErroneousElementX {
+  // TODO(ahe): Instead of subclassing [ErroneousElementX], this class should
+  // be more like [ErroneousFieldElementX]. In particular, its kind should be
+  // [ElementKind.GENERATIVE_CONSTRUCTOR], and it shouldn't throw as much.
+
+  ErroneousConstructorElementX(
+      MessageKind messageKind,
+      Map messageArguments,
+      String name,
+      Element enclosing)
+      : super(messageKind, messageArguments, name, enclosing);
+}
+
 /// A message attached to a [WarnOnUseElementX].
 class WrappedMessage {
   /// The message position. If [:null:] the position of the reference to the
   /// [WarnOnUseElementX] is used.
   final Spannable spannable;
 
   /**
    * The message to report on resolving a wrapped element.
    */
   final MessageKind messageKind;
@@ skipping 2561 matching lines @@
   AstElement get definingElement;
 
   bool get hasResolvedAst => definingElement.hasTreeElements;
 
   ResolvedAst get resolvedAst {
     return new ResolvedAst(declaration,
         definingElement.node, definingElement.treeElements);
   }
 
 }