test rename overhaul: step 8 - language tests

tests/language/class_literal_test.dart

 // Copyright (c) 2011, 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.
 
 // Test that classes cannot be used as expressions.
 
 class Class {
   static fisk() => 42;
 }
 
@@ skipping 27 matching lines @@
     ++Class; /// 24: compile-time error
     Class / 3; /// 25: compile-time error
     Class += 3; /// 26: compile-time error
     Class[0] += 3; /// 27: compile-time error
     ++Class[0]; /// 28: compile-time error
     Class[0]++; /// 29: compile-time error
   }
   Expect.equals(42, Class.fisk());
   Expect.equals(null, foo(Class.fisk()));
 }