Migrate language block 46 - canonical_const ... char_escape.

tests/language/cast2_test.dart

Index: tests/language/cast2_test.dart
diff --git a/tests/language/cast2_test.dart b/tests/language/cast2_test.dart
deleted file mode 100644
index 78b200af13054e0ecee6eb6ff6ed221cbb80ddd8..0000000000000000000000000000000000000000
--- a/tests/language/cast2_test.dart
+++ /dev/null
@@ -1,34 +0,0 @@
-// 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.
-// Dart test program for constructors and initializers.
-
-import "package:expect/expect.dart";
-
-// Test 'expression as Type' casts.
-
-class C {
-  final int foo = 42;
-
-  int val = 0;
-  void inc() {
-    ++val;
-  }
-}
-
-class D extends C {
-  final int bar = 37;
-}
-
-main() {
-  C oc = new C();
-  D od = new D();
-
-  (oc as dynamic).bar; // //# 01: runtime error
-
-  // Casts should always evaluate the left-hand side, if only for its effects.
-  oc.inc() as dynamic;
-  Expect.equals(1, oc.val);
-  oc.inc() as Object;
-  Expect.equals(2, oc.val);
-}