// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 22.1.1 description: Super need to be called to initialize internals info: | 22.1.1 The Array Constructor ... The Array constructor is designed to be subclassable. It may be used as the value of an extends clause of a class definition. Subclass constructors that intend to inherit the exotic Array behaviour must include a super call to the Array constructor to initialize subclass instances that are exotic Array objects. ---*/ class A extends Array { constructor() {} } assert.throws(ReferenceError, function() { new A(); }); class A2 extends Array { constructor() { super(); } } new A2(); reportCompare(0, 0);