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

lib/compiler/implementation/scanner/class_element_parser.dart

Index: lib/compiler/implementation/scanner/class_element_parser.dart
diff --git a/lib/compiler/implementation/scanner/class_element_parser.dart b/lib/compiler/implementation/scanner/class_element_parser.dart
index 02f6eaab530429b9ea26a40f8ea34c8083672ed1..0a117e2d0e2395a3bf370842cd0753f651294960 100644
--- a/lib/compiler/implementation/scanner/class_element_parser.dart
+++ b/lib/compiler/implementation/scanner/class_element_parser.dart
@@ -22,6 +22,7 @@ class PartialClassElement extends ClassElement {
 
   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);
@@ -109,10 +110,18 @@ class MemberListener extends NodeListener {
     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')