Patch together getters/setters in different parts.

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 'package:analyzer/analyzer.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/element_handle.dart';
 import 'package:analyzer/src/generated/engine.dart';
@@ skipping 677 matching lines @@
         unlinkedDefiningUnit.publicNamespace.exports.length);
     for (int i = 0; i < unlinkedDefiningUnit.exports.length; i++) {
       exports.add(buildExport(unlinkedDefiningUnit.publicNamespace.exports[i],
           unlinkedDefiningUnit.exports[i]));
     }
     libraryElement.exports = exports;
     populateUnit(definingCompilationUnit, 0);
     for (int i = 0; i < parts.length; i++) {
       populateUnit(parts[i], i + 1);
     }
+    BuildLibraryElementUtils.patchTopLevelAccessors(libraryElement);
+    // Update delayed Object class references.
     if (isCoreLibrary) {
       ClassElement objectElement = libraryElement.getType('Object');
       assert(objectElement != null);
       for (ClassElementImpl classElement in delayedObjectSubclasses) {
         classElement.supertype = objectElement.type;
       }
     }
     // Compute namespaces.
     libraryElement.publicNamespace =
         new NamespaceBuilder().createPublicNamespaceForLibrary(libraryElement);
@@ skipping 289 matching lines @@
     }
     for (FunctionTypeAliasElement typeAlias in unit.functionTypeAliases) {
       elementMap[typeAlias.name] = typeAlias;
     }
     resummarizedElements[absoluteUri] = elementMap;
     unitHolder = null;
     prelinkedUnit = null;
     unlinkedUnit = null;
   }
 }