The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/test262/ch11/11.4/11.4.1/11.4.1-5-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 +/// Copyright (c) 2012 Ecma International.  All rights reserved. 
     1.5 +/// Ecma International makes this code available under the terms and conditions set
     1.6 +/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
     1.7 +/// "Use Terms").   Any redistribution of this code must retain the above 
     1.8 +/// copyright and this notice and otherwise comply with the Use Terms.
     1.9 +/**
    1.10 + * @path ch11/11.4/11.4.1/11.4.1-5-2.js
    1.11 + * @description delete operator returns false when deleting a direct reference to a function argument
    1.12 + */
    1.13 +
    1.14 +
    1.15 +function testcase() {
    1.16 +  
    1.17 +  function foo(a,b) {
    1.18 +  
    1.19 +    // Now, deleting 'a' directly should fail
    1.20 +    // because 'a' is direct reference to a function argument;
    1.21 +    var d = delete a;
    1.22 +    return (d === false && a === 1);
    1.23 +  }
    1.24 +  return foo(1,2);  
    1.25 + }
    1.26 +runTestCase(testcase);