mirror of https://github.com/tc39/test262.git
30 lines
744 B
JavaScript
30 lines
744 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
info: >
|
|
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.
|
|
es5id: 11.4.1-4.a-5
|
|
description: >
|
|
delete operator returns false when deleting the declaration of the environment object
|
|
inside 'with'
|
|
flags: [noStrict]
|
|
includes: [runTestCase.js]
|
|
---*/
|
|
|
|
function testcase() {
|
|
var o = new Object();
|
|
o.x = 1;
|
|
var d;
|
|
with(o)
|
|
{
|
|
d = delete o;
|
|
}
|
|
if (d === false && typeof(o) === 'object' && o.x === 1) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
runTestCase(testcase);
|