Support serialization of WorldImpact

tests/compiler/dart2js/serialization_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 dart2js.serialization_test;
 
 import 'dart:io';
 import 'memory_compiler.dart';
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/src/constants/constructors.dart';
@@ skipping 362 matching lines @@
           'name',
           element1.name, element2.name);
     visit(element1.library, element2.library);
   }
 
   void checkMembers(Element element1, Element element2) {
     check(element1, element2,
           'name',
           element1.name, element2.name);
     if (element1.enclosingClass != null || element2.enclosingClass != null) {
-      visit(element1.enclosingClass, element2.enclosingClass);
+      visit(element1.enclosingClass.declaration,
+            element2.enclosingClass.declaration);
     } else {
       visit(element1.library, element2.library);
     }
   }
 
   @override
   void visitFieldElement(FieldElement element1, FieldElement element2) {
     checkMembers(element1, element2);
   }
 
@@ skipping 122 matching lines @@
     element2.forEachLocalMember((Element member) {
       members2.add(member);
     });
     checkElementListIdentities(
         element1, element2, 'localMembers', members1, members2);
   }
 
   void visitMembers(ScopeContainerElement element1,
                     ScopeContainerElement element2) {
     Set<String> names = new Set<String>();
-    element1.forEachLocalMember((Element member) {
+    Iterable<Element> members1 = element1.isLibrary
+        ? LibrarySerializer.getMembers(element1)
+        : ClassSerializer.getMembers(element1);
+    Iterable<Element> members2 = element2.isLibrary
+        ? LibrarySerializer.getMembers(element2)
+        : ClassSerializer.getMembers(element2);
+    for (Element member in members1) {
       names.add(member.name);
-    });
-    element2.forEachLocalMember((Element member) {
+    }
+    for (Element member in members2) {
       names.add(member.name);
-    });
+    }
+    element1 = element1.implementation;
+    element2 = element2.implementation;
     for (String name in names) {
       Element member1 = element1.localLookup(name);
       Element member2 = element2.localLookup(name);
       if (member1 == null) {
-        print('Missing member for $member2');
+        print('Missing member for $member2 in\n ${members1.join('\n ')}');
         continue;
       }
       if (member2 == null) {
-        print('Missing member for $member1');
+        print('Missing member for $member1 in\n ${members2.join('\n ')}');
         continue;
       }
       visit(member1, member2);
     }
   }
 
   @override
   void visitClassElement(ClassElement element1, ClassElement element2) {
     checkElementIdentities(null, null, null, element1, element2);
     check(element1, element2, 'name',
@@ skipping 524 matching lines @@
         exp1, exp2, 'expression',
         exp1.expression, exp2.expression);
   }
 
   @override
   visitDeferred(DeferredConstantExpression exp1,
                 DeferredConstantExpression exp2) {
     // TODO: implement visitDeferred
   }
 }