Refactor Library/CompilationUnit and how we define local Scope.

tests/compiler/dart2js/mock_compiler.dart

 // Copyright (c) 2012, 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('mock_compiler');
 
 #import("dart:uri");
 
 #import("../../../lib/compiler/implementation/elements/elements.dart");
 #import("../../../lib/compiler/implementation/leg.dart");
@@ skipping 172 matching lines @@
   if (found.hasNext()) {
     do {
       print('Additional warning "${found.next()}"');
     } while (found.hasNext());
     fail('Too many warnings');
   }
 }
 
 void importLibrary(LibraryElement target, LibraryElement imported,
                    Compiler compiler) {
-  for (Link<Element> link = imported.topLevelElements; !link.isEmpty();
+  for (Link<Element> link = imported.localMembers; !link.isEmpty();

[Lasse Reichstein Nielsen, 2012/08/08 14:22:12]

Can you use for-in here too?

[Anders Johnsen, 2012/08/08 17:30:37]

Done.

        link = link.tail) {
     compiler.withCurrentElement(link.head, () {
-        target.define(link.head, compiler);
+        target.addToScope(link.head, compiler);
       });
   }
 }
 
 LibraryElement mockLibrary(Compiler compiler, String source) {
   Uri uri = new Uri.fromComponents(scheme: "source");
   var library = new LibraryElement(new Script(uri, new MockFile(source)));
   importLibrary(library, compiler.coreLibrary, compiler);
   return library;
 }