Update test.dart for detection output of machine formatted errors

tests/language/src/Arithmetic2Test.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.
 // Dart test program to test arithmetic operations.
+// @static-clean
 
 class A {
   static foo() => 499;
 }
 
 bool throwsNoSuchMethod(f) {
   try {
     f();
     return false;
   } catch(NoSuchMethodException e) {
     return true;
   }
   return false;
 }
 
 bool throwsBecauseOfBadArgument(f) {
   try {
-    f();
+    f(); 

[Bill Hesse, 2012/03/02 08:55:18]

Extra space.

[zundel, 2012/03/02 23:51:00]

Done.

     return false;
   } catch(NoSuchMethodException e) {
     return true;
   } catch(IllegalArgumentException e) {
     return true;
   } catch(NullPointerException e) {
     return true;
   } catch (TypeError e) {
     // In type checked mode.
     return true;
@@ skipping 31 matching lines @@
   numberOpBadSecondArgument((x) => 3 - x);
   numberOpBadSecondArgument((x) => 3 * x);
   numberOpBadSecondArgument((x) => 3 / x);
   numberOpBadSecondArgument((x) => 3 ~/ x);
   numberOpBadSecondArgument((x) => 3 % x);
   badOperations(true);
   badOperations(false);
   badOperations(() => 499);
   badOperations(A.foo);
 }