A class/interface cannot implement/extend a type parameter (issues 886 and 887).

tests/language/src/TryCatch10NegativeTest.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.
 // Dart test to check that catch clause specifies a type.
 
 
 class TryCatch10NegativeTest {
   static void testMain() {
     try {
       throw "Hello";
     } catch (e) {  // Need final, var or type.
-      Expec.equals(true, false);
+      Expect.equals(true, false);
     }
   }
 }
 
 main() {
   TryCatch10NegativeTest.testMain();
 }