js/src/tests/test262/ch11/11.4/11.4.1/11.4.1-0-1.js


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/// Copyright (c) 2012 Ecma International.  All rights reserved. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * This test is actually testing the [[Delete]] internal method (8.12.8). Since the
 * language provides no way to directly exercise [[Delete]], the tests are placed here.
 *
 * @path ch11/11.4/11.4.1/11.4.1-0-1.js
 * @description delete operator as UnaryExpression
 */


function testcase() {
  var x = 1;
  var y = 2;
  var z = 3;
  
  if( (!delete x || delete y) &&
      delete delete z)
  {
    return true;
  }  
 }
runTestCase(testcase);