Expand ResolvedAst to handle synthetic constructors.

pkg/compiler/lib/src/serialization/equivalence.dart

 // Copyright (c) 2016, 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.
 
 /// Functions for asserting equivalence across serialization.
 
 library dart2js.serialization.equivalence;
 
 import '../common/resolution.dart';
 import '../constants/expressions.dart';
@@ skipping 225 matching lines @@
   bool visitLibraryElement(LibraryElement element1, LibraryElement element2) {
     return strategy.test(element1, element2, 'canonicalUri',
         element1.canonicalUri, element2.canonicalUri);
   }
 
   @override
   bool visitCompilationUnitElement(
       CompilationUnitElement element1, CompilationUnitElement element2) {
     return strategy.test(
             element1, element2, 'name', element1.name, element2.name) &&
+        strategy.test(element1, element2, 'script.resourceUri',
+            element1.script.resourceUri, element2.script.resourceUri) &&
         visit(element1.library, element2.library);
   }
 
   @override
   bool visitClassElement(ClassElement element1, ClassElement element2) {
     return strategy.test(
             element1, element2, 'name', element1.name, element2.name) &&
         visit(element1.library, element2.library);
   }
 
@@ skipping 542 matching lines @@
     int index = indices1.nodeIndices[node1];
     RedirectingFactoryBody node2 = indices2.nodeList[index];
     success = strategy.testElements(
         node1,
         node2,
         'getRedirectingTargetConstructor($index)',
         elements1.getRedirectingTargetConstructor(node1),
         elements2.getRedirectingTargetConstructor(node2));
   }
 }