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// Copyright 2009 the Sputnik 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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* Operator ++x returns ToNumber(x) + 1
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* @path ch11/11.4/11.4.4/S11.4.4_A4_T4.js
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* @description Type(x) is undefined or null
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if (isNaN(++x) !== true) {
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$ERROR('#1: var x; ++x === Not-a-Number. Actual: ' + (++x));
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$ERROR('#2: var x = null; ++x === 1. Actual: ' + (++x));