Use an explicit 'this' parameter instead of 'This' nodes.

tests/language/parameter_initializer_test.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.
 
 import "package:expect/expect.dart";
 
 class ParameterInitializerTest {
 
   static testMain() {
-    var obj = new Foo.untyped(1);
+
+    var /*obj = new Foo.untyped(1);
     Expect.equals(1, obj.x);
 
     obj = new Foo.supertype(9);
     Expect.equals(9, obj.x);
 
     obj = new Foo.subtype(7);
     Expect.equals(7, obj.x);
 
     obj = new Foo.optional(111);
     Expect.equals(111, obj.x);
 
     obj = new Foo.optional();
     Expect.equals(5, obj.x);
 
     obj = new Foo(1);
     Expect.equals(2, obj.x);
 
     obj = new SubFoo(42);
     Expect.equals(1, obj.x);
-
+    */

[asgerf, 2015/03/19 11:31:13]

Clean up.

[sra1, 2015/03/19 16:54:25]

Done.

     obj = new SubSubFoo(42);
     Expect.equals(1, obj.x);
   }
 }
 
 class Foo {
   Foo(num this.x) {
     // Reference to x must resolve to the field.
     x++;
     Expect.equals(this.x, x);
@@ skipping 35 matching lines @@
     Expect.equals(x_, 1);
 
     // There is no way to get to the field in Foo.
     Expect.equals(super.x, 1);
   }
 }
 
 main() {
   ParameterInitializerTest.testMain();
 }