Store ResolvedAst on AstElement

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 '../common.dart';
 import '../common/resolution.dart' show Resolution, ParsingContext;
 import '../compiler.dart' show Compiler;
 import '../constants/constant_constructors.dart';
@@ skipping 2282 matching lines @@
         this.constructor = constructor,
         super(constructor.name, ElementKind.GENERATIVE_CONSTRUCTOR_BODY,
             Modifiers.EMPTY, constructor.enclosingElement) {
     functionSignature = constructor.functionSignature;
   }
 
   bool get hasNode => _resolvedAst.kind == ResolvedAstKind.PARSED;
 
   FunctionExpression get node => _resolvedAst.node;
 
+  bool get hasResolvedAst => true;
+
   ResolvedAst get resolvedAst {
     if (_resolvedAst.kind == ResolvedAstKind.PARSED) {
       return new ParsedResolvedAst(declaration, _resolvedAst.node,
           _resolvedAst.body, _resolvedAst.elements, _resolvedAst.sourceUri);
     } else {
       return new SynthesizedResolvedAst(declaration, _resolvedAst.kind);
     }
   }
 
   List<MetadataAnnotation> get metadata => constructor.metadata;
@@ skipping 969 matching lines @@
       body = node.asFunctionExpression().body;
     }
     return new ParsedResolvedAst(
         declaration,
         node,
         body,
         definingElement.treeElements,
         definingElement.compilationUnit.script.resourceUri);
   }
 }