michael@0: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
michael@0: /// Ecma International makes this code available under the terms and conditions set
michael@0: /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
michael@0: /// "Use Terms").   Any redistribution of this code must retain the above 
michael@0: /// copyright and this notice and otherwise comply with the Use Terms.
michael@0: /**
michael@0:  * This test is actually testing the [[Delete]] internal method (8.12.8). Since the
michael@0:  * language provides no way to directly exercise [[Delete]], the tests are placed here.
michael@0:  *
michael@0:  * @path ch11/11.4/11.4.1/11.4.1-4.a-17.js
michael@0:  * @description delete operator returns true on deleting a arguments element
michael@0:  */
michael@0: 
michael@0: 
michael@0: function testcase() {
michael@0:   function foo(a,b)
michael@0:   {
michael@0:     var d = delete arguments[0];
michael@0:     return (d === true && arguments[0] === undefined);  
michael@0:   }
michael@0: 
michael@0:   if(foo(1,2) === true)
michael@0:     return true;
michael@0:  }
michael@0: runTestCase(testcase);