| // Copyright 2015 the V8 project authors. All rights reserved. | 
 | // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 
 | // | 
 | // Redistribution and use in source and binary forms, with or without | 
 | // modification, are permitted provided that the following conditions | 
 | // are met: | 
 | // 1.  Redistributions of source code must retain the above copyright | 
 | //     notice, this list of conditions and the following disclaimer. | 
 | // 2.  Redistributions in binary form must reproduce the above copyright | 
 | //     notice, this list of conditions and the following disclaimer in the | 
 | //     documentation and/or other materials provided with the distribution. | 
 | // | 
 | // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY | 
 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 
 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 
 | // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY | 
 | // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 
 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 
 | // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | 
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 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
 |  | 
 | description('Tests for calling the constructors of ES6 classes'); | 
 |  | 
 | class A { constructor() {} }; | 
 | class B extends A { constructor() { super() } }; | 
 |  | 
 | shouldNotThrow('new A'); | 
 | shouldThrow('A()', '"TypeError: Class constructor A cannot be invoked without \'new\'"'); | 
 | shouldNotThrow('new B'); | 
 | shouldThrow('B()', '"TypeError: Class constructor B cannot be invoked without \'new\'"'); | 
 | shouldNotThrow('new (class { constructor() {} })()'); | 
 | shouldThrow('(class { constructor() {} })()', '"TypeError: Class constructor  cannot be invoked without \'new\'"'); | 
 | shouldThrow('new (class extends null { constructor() { super() } })()', '"TypeError: Super constructor null of anonymous class is not a constructor"'); | 
 | shouldThrow('(class extends null { constructor() { super() } })()', '"TypeError: Class constructor  cannot be invoked without \'new\'"'); | 
 |  | 
 | var successfullyParsed = true; |