Fix a crash in dart2js where references to this in inlined initializers id not know what instructio…

tests/language/type_variable_initializer_test.dart

Index: tests/language/type_variable_initializer_test.dart
===================================================================
--- tests/language/type_variable_initializer_test.dart	(revision 0)
+++ tests/language/type_variable_initializer_test.dart	(revision 0)
@@ -0,0 +1,23 @@
+// 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.
+
+// Regression test for dart2js where the reference to [:this:] in a
+// constructor was not propagated to the super initializers.
+
+class A<T> {
+  var map;
+  // Usage of type variables in the intializer makes the SSA builder
+  // want to access [:this:]. And because the initializers of A are
+  // inlined in the constructor of B, we have to make sure the
+  // [:this:] in the A constructor has a corresponding
+  // SSA instruction.
+  A() : map = new Map<T, T>();
+}
+
+class B<T> extends A<T> {
+}
+
+main() {
+  Expect.isTrue(new B<int>().map is Map<int, int>);
+}