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20 lines
768 B
JavaScript
20 lines
768 B
JavaScript
// 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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/**
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* String.prototype.concat([,[...]])
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*
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* @path ch15/15.5/15.5.4/15.5.4.6/S15.5.4.6_A1_T5.js
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* @description Call concat([,[...]]) function with null argument of function object
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*/
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#1
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//since ToString(null) evaluates to "null" concat(null) evaluates to concat("null")
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if (function(){return "lego"}().concat(null) !== "legonull") {
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$ERROR('#1: function(){return "lego"}().concat(null) === "legonull". Actual: '+function(){return "lego"}().concat(null) );
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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