Change memberName and namedArguments in Invocation to use Symbol.

dart/tests/language/super_getter_setter_test.dart

 // Copyright (c) 2013, 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.
 
+import 'dart:mirrors';
+
 import "package:expect/expect.dart";
 
 class A {
   var missingSetterField;
   var missingGetterField;
   var getterInSuperClassField;
   var setterInSuperClassField;
   var getterSetterField;
   var missingAllField;
   var indexField = new List(2);
 
   set setterInSuperClass(a) { setterInSuperClassField = a; }
   get getterInSuperClass => getterInSuperClassField;
 }
 
 class B extends A {
   get missingSetter => missingSetterField;
   get setterInSuperClass => setterInSuperClassField;
 
   set missingGetter(a) { missingGetterField = a; }
   set getterInSuperClass(a) { getterInSuperClassField = a; }
 
   get getterSetter => getterSetterField;
   set getterSetter(a) { getterSetterField = a; }
 
   operator[](index) => indexField[index];
   operator[]=(index, value) { indexField[index] = value; }
 
   noSuchMethod(Invocation im) {
-    if (im.memberName.startsWith('missingSetter')) {
+    String name = MirrorSystem.getName(im.memberName);
+    if (name.startsWith('missingSetter')) {
       Expect.isTrue(im.isSetter);
       missingSetterField = im.positionalArguments[0];
-    } else if (im.memberName.startsWith('missingGetter')) {
+    } else if (name.startsWith('missingGetter')) {
       Expect.isTrue(im.isGetter);
       return missingGetterField;
-    } else if (im.memberName.startsWith('missingAll') && im.isGetter) {
+    } else if (name.startsWith('missingAll') && im.isGetter) {
       return missingAllField;
-    } else if (im.memberName.startsWith('missingAll') && im.isSetter) {
+    } else if (name.startsWith('missingAll') && im.isSetter) {
       missingAllField = im.positionalArguments[0];
     } else {
       Expect.fail('Should not reach here');
     }
   }
 }
 
 class C extends B {
   test() {
     Expect.equals(42, super.missingSetter = 42);
@@ skipping 43 matching lines @@
     Expect.equals(3, super[0] += 1);
     Expect.equals(3, super[0]);
     Expect.equals(3, super[0]++);
     Expect.equals(4, super[0]);
   }
 }
 
 main() {
   new C().test();
 }