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:  * @path ch11/11.4/11.4.1/11.4.1-5-2.js
michael@0:  * @description delete operator returns false when deleting a direct reference to a function argument
michael@0:  */
michael@0: 
michael@0: 
michael@0: function testcase() {
michael@0:   
michael@0:   function foo(a,b) {
michael@0:   
michael@0:     // Now, deleting 'a' directly should fail
michael@0:     // because 'a' is direct reference to a function argument;
michael@0:     var d = delete a;
michael@0:     return (d === false && a === 1);
michael@0:   }
michael@0:   return foo(1,2);  
michael@0:  }
michael@0: runTestCase(testcase);