Create LibraryElement.loadLibrary during resynth.

pkg/analyzer/test/src/summary/resynthesize_test.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 test.src.serialization.elements_test;
 
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/resolver.dart' show Namespace;
 import 'package:analyzer/src/generated/source.dart';
@@ skipping 60 matching lines @@
       expect(resynthesized.entryPoint, isNull);
     } else {
       expect(resynthesized.entryPoint, isNotNull);
       compareFunctionElements(
           resynthesized.entryPoint, original.entryPoint, '(entry point)');
     }
     compareNamespaces(resynthesized.publicNamespace, original.publicNamespace,
         '(public namespace)');
     compareNamespaces(resynthesized.exportNamespace, original.exportNamespace,
         '(export namespace)');
+    compareExecutableElements(
+        resynthesized.loadLibraryFunction as ExecutableElementImpl,
+        original.loadLibraryFunction as ExecutableElementImpl,
+        '(loadLibraryFunction)');
     // TODO(paulberry): test metadata.
   }
 
   void compareClassElements(
       ClassElementImpl resynthesized, ClassElementImpl original, String desc) {
     compareElements(resynthesized, original, desc);
     expect(resynthesized.fields.length, original.fields.length,
         reason: '$desc fields.length');
     for (int i = 0; i < resynthesized.fields.length; i++) {
       String name = original.fields[i].name;
@@ skipping 1387 matching lines @@
   test_variable_setterInPart_getterInPart() {
     addNamedSource('/a.dart', 'part of my.lib; void set x(int _) {}');
     addNamedSource('/b.dart', 'part of my.lib; int get x => 42;');
     checkLibrary('library my.lib; part "a.dart"; part "b.dart";');
   }
 
   test_variables() {
     checkLibrary('int i; int j;');
   }
 }