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32 lines
774 B
JavaScript
32 lines
774 B
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 19.3.1
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description: Super need to be called to initialize Boolean internals
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info: |
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19.3.1 The Boolean Constructor
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...
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Subclass constructors that intend to inherit the specified Boolean behaviour
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must include a super call to the Boolean constructor to create and initialize
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the subclass instance with a [[BooleanData]] internal slot.
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---*/
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class Bln extends Boolean {
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constructor() {}
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}
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// Boolean internals are not initialized
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assert.throws(ReferenceError, function() {
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new Bln(1);
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});
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class Bln2 extends Boolean {
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constructor() {
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super();
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}
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}
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var b = new Bln2(1);
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assert(b instanceof Boolean);
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