Handle compile-time constants to interfaces.

tests/language/src/CompileTimeConstantFTest.dart

Index: tests/language/src/CompileTimeConstantFTest.dart
diff --git a/tests/language/src/CompileTimeConstantFTest.dart b/tests/language/src/CompileTimeConstantFTest.dart
index 47c15e8c54a3f0ea61a0b349486bc7380a67d868..053517ef85a6d93a098a6fac9a21b92006c02746 100644
--- a/tests/language/src/CompileTimeConstantFTest.dart
+++ b/tests/language/src/CompileTimeConstantFTest.dart
@@ -1,7 +1,6 @@
 // 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 testing setting/getting of instance fields.
 
 class A {
   final x = 4;