- Fix broken test from http://dartbug.com/12634

tests/language/named_parameters_aggregated_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.
 // Dart test program for testing named parameters.
 
 import "package:expect/expect.dart";
 
 
 class TypeTester<T> {}
 
@@ skipping 31 matching lines @@
   NamedParametersAggregatedTests.f_missing_comma(10
     , 25  /// 02: continued
   );
 
   // Expect compile-time erorr due to duplicate named argument.
   NamedParametersAggregatedTests.F31(10, b:25
     , b:35   /// 04: compile-time error
   );
 
   // Expect compile-time error due to missing positional argument.
-  NamedParametersAggregatedTests.F31(b:25, c:35);  /// 05: static type warning
+  Expect.throws(() => NamedParametersAggregatedTests.F31(b:25, c:35), (e) => e is NoSuchMethodError);  /// 05: static type warning
 
   new TypeTester<Callback>();
 
   (new NamedParametersAggregatedTests()).InstallCallback(null);
 
 }