mirror of https://github.com/tc39/test262.git
20 lines
630 B
JavaScript
20 lines
630 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-s
|
|
description: >
|
|
delete operator throws TypeError when deleting a non-configurable
|
|
data property in strict mode
|
|
flags: [onlyStrict]
|
|
---*/
|
|
|
|
var global = this;
|
|
// NaN (15.1.1.1) has [[Configurable]] set to false.
|
|
assert.throws(TypeError, function() {
|
|
delete global.NaN;
|
|
});
|