1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description('Tests for calling the constructors of ES6 classes'); 25 26 class A { constructor() {} }; 27 class B extends A { constructor() { super() } }; 28 29 shouldNotThrow('new A'); 30 shouldThrow('A()', '"TypeError: Class constructor A cannot be invoked without \'new\'"'); 31 shouldNotThrow('new B'); 32 shouldThrow('B()', '"TypeError: Class constructor B cannot be invoked without \'new\'"'); 33 shouldNotThrow('new (class { constructor() {} })()'); 34 shouldThrow('(class { constructor() {} })()', '"TypeError: Class constructor cannot be invoked without \'new\'"'); 35 shouldThrow('new (class extends null { constructor() { super() } })()', '"TypeError: super is not a constructor"'); 36 shouldThrow('(class extends null { constructor() { super() } })()', '"TypeError: Class constructor cannot be invoked without \'new\'"'); 37 38 var successfullyParsed = true; 39
