New tests for initializing formal access.

tests/language/initializing_formal_type_test.dart

Index: tests/language/initializing_formal_type_test.dart
diff --git a/tests/language/conflicting_type_variable_and_setter_test.dart b/tests/language/initializing_formal_type_test.dart
similarity index 59%
copy from tests/language/conflicting_type_variable_and_setter_test.dart
copy to tests/language/initializing_formal_type_test.dart
index 2aca0c32b659b1f1f213c4744ab50c6753befbbc..352eecf6872912a14a42295cd157b368f41bac93 100644
--- a/tests/language/conflicting_type_variable_and_setter_test.dart
+++ b/tests/language/initializing_formal_type_test.dart
@@ -1,19 +1,19 @@
 // Copyright (c) 2016, 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.
+//
+// DartOptions=--initializing-formal-access
 
 import "package:expect/expect.dart";
 
-class C<D> {
-  void set D(int value) {
-    field = value;
-  }
-
-  int field;
+class A {
+  int x;
+  String y;
+  A(this.x) : y = x { y = x; }
 }
 
 main() {
-  C<int> c = new C<int>();
-  c.D = 1;
-  Expect.equals(c.field, 1);
+  A a = new A(null);
+  Expect.equals(a.x, null);
+  Expect.equals(a.y, null);
 }