Add the arity to calls, and support noSuchMethodException.

frog/tests/leg/src/ClosureCodegenTest.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 parameters keep their names in the output.
 
 #import("compiler_helper.dart");
 #import("parser_helper.dart");
 
 final String TEST_INVOCATION0 = @"""
 main() {
@@ skipping 11 matching lines @@
 
 final String TEST_INVOCATION2 = @"""
 main() {
   var o = null;
   o(1, 2);
 }
 """;
 
 closureInvocation() {
   String generated = compile(TEST_INVOCATION0);
-  Expect.isTrue(generated.contains(".\$call()"));
+  Expect.isTrue(generated.contains(".\$call\$0()"));
   generated = compile(TEST_INVOCATION1);
-  Expect.isTrue(generated.contains(".\$call(1)"));
+  Expect.isTrue(generated.contains(".\$call\$1(1)"));
   generated = compile(TEST_INVOCATION2);
-  Expect.isTrue(generated.contains(".\$call(1, 2)"));
+  Expect.isTrue(generated.contains(".\$call\$2(1, 2)"));
 }
 
 main() {
   closureInvocation();
 }