Type check constant variable declarations.

tests/language/type_parameter_test.dart

 // 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.
 
 import "package:expect/expect.dart";
 
 class A<T> {
   Function closure;
   A._(this.closure);
 
@@ skipping 15 matching lines @@
     a = "not_null";
     print(a);
     return a;
   }
 
   static final
   T /// 04: static type warning, dynamic type error
   staticFinalField = "not_null";
 
   static const
-  T /// 05: static type warning, dynamic type error
+  T /// 05: static type warning, checked mode compile-time error
   staticConstField = "not_null";
 
   static not_null() => "not_null";
   static final
   T /// 06: static type warning, dynamic type error
   staticFinalField2 = not_null();
 
   // Assigning null to a malformed type is not a dynamic error.
   static
   T staticMethod2(T a) {
@@ skipping 25 matching lines @@
 
   A.staticMethod("not_null");
   print(A.staticFinalField);
   print(A.staticConstField);
   print(A.staticFinalField2);
 
   A.staticMethod2(null);
   print(A.staticFinalField3);
   print(A.staticFinalField4);
 }