test262/test/language/expressions/delete/11.4.1-4.a-8.js

26 lines
661 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-8
description: delete operator returns true for built-in objects (JSON)
flags: [noStrict]
includes: [runTestCase.js]
---*/
function testcase() {
try {
var o = JSON;
var d = delete JSON;
if (d === true) {
return true;
}
} finally {
JSON = o;
}
}
runTestCase(testcase);