src/third_party/mozjs-45/js/src/tests/test262/ch07/7.6/S7.6_A1.3_T3.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * IdentifierStart :: _
 *
 * @path ch07/7.6/S7.6_A1.3_T3.js
 * @description The _ as unicode character \u005F
 */

//CHECK#1
var identifier = String.fromCharCode(0x005F);
eval("var " + identifier + "=1");
if (eval(identifier + "===1") !== true) {
  $ERROR('#1: var identifier = String.fromCharCode(0x005F); eval("var " + identifier + "=1"); eval(identifier + "===1") === true');
}

//CHECK#2
if ("_" !== String.fromCharCode(0x005F)) {
  $ERROR('#2: "_" === String.fromCharCode(0x005F)');
}