Fix unexpected token messages in expression classifier

test/message/arrow-strict-eval-bare-parameter.js

Index: test/message/arrow-strict-eval-bare-parameter.js
diff --git a/test/mjsunit/harmony/regress/regress-arrow-duplicate-params.js b/test/message/arrow-strict-eval-bare-parameter.js
similarity index 80%
copy from test/mjsunit/harmony/regress/regress-arrow-duplicate-params.js
copy to test/message/arrow-strict-eval-bare-parameter.js
index a43f022c02d5ac942b5f7eae4b329f1beb78bfa9..d5692517dd3e59b3d359d70ab455ad1c2b0f0bad 100644
--- a/test/mjsunit/harmony/regress/regress-arrow-duplicate-params.js
+++ b/test/message/arrow-strict-eval-bare-parameter.js
@@ -1,7 +1,8 @@
 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-
+//
 // Flags: --harmony-arrow-functions
 
-assertThrows("(x, x, y) => 10;", SyntaxError);
+"use strict";
+eval => 42