Fix for class members cannot have the same name as the class in dart2js

lib/compiler/implementation/scanner/class_element_parser.dart

 // Copyright (c) 2011, 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.
 
 class ClassElementParser extends PartialParser {
   ClassElementParser(Listener listener) : super(listener);
 
   Token parseClassBody(Token token) => fullParseClassBody(token);
 }
 
 class PartialClassElement extends ClassElement {
   final Token beginToken;
   final Token endToken;
   Node cachedNode;
 
   PartialClassElement(SourceString name,
                       Token this.beginToken,
                       Token this.endToken,
                       Element enclosing,
                       int id)
       : super(name, enclosing, id);
 
   ClassNode parseNode(DiagnosticListener diagnosticListener) {
     if (cachedNode != null) return cachedNode;
+
     MemberListener listener = new MemberListener(diagnosticListener, this);
     Parser parser = new ClassElementParser(listener);
     Token token = parser.parseTopLevelDeclaration(beginToken);
     assert(token === endToken.next);
     cachedNode = listener.popNode();
     assert(listener.nodes.isEmpty());
     return cachedNode;
   }
 
   Token position() => beginToken;
@@ skipping 67 matching lines @@
     }
   }
 
   void endMethod(Token getOrSet, Token beginToken, Token endToken) {
     super.endMethod(getOrSet, beginToken, endToken);
     FunctionExpression method = popNode();
     pushNode(null);
     bool isConstructor = isConstructorName(method.name);
     SourceString name = getMethodNameHack(method.name);
     ElementKind kind = ElementKind.FUNCTION;
+    Modifiers modifiers = method.modifiers;
+    if (modifiers.isFinal()) {
+      recoverableError('illegal modifier', node: modifiers);

[ahe, 2012/08/24 08:32:18]

I would rather catch this in the resolver.

+    }
     if (isConstructor) {
       if (getOrSet !== null) {
         recoverableError('illegal modifier', token: getOrSet);
       }
+      if (modifiers.isStatic() || 
+          modifiers.isAbstract()) {
+        recoverableError('illegal modifier', node: modifiers);

[ahe, 2012/08/24 08:32:18]

Ditto.

+      }
       kind = ElementKind.GENERATIVE_CONSTRUCTOR;
     } else if (getOrSet !== null) {
       kind = (getOrSet.stringValue === 'get')
              ? ElementKind.GETTER : ElementKind.SETTER;
     }
     Element memberElement =
         new PartialFunctionElement(name, beginToken, getOrSet, endToken,
                                    kind, method.modifiers, enclosingElement);
     addMember(memberElement);
   }
@@ skipping 33 matching lines @@
   }
 
   void endInitializers(int count, Token beginToken, Token endToken) {
     pushNode(null);
   }
 
   void addMember(Element memberElement) {
     enclosingElement.addMember(memberElement, listener);
   }
 }