Source code
Revision control
Copy as Markdown
Other Tools
'use strict';
// Copyright 2011 Google Inc. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: |
A strict delete should either succeed, returning true, or it
should fail by throwing a TypeError. Under no circumstances
should a strict delete return false.
esid: sec-delete-operator-runtime-semantics-evaluation
description: >
See if a strict delete returns false when deleting a non-standard
property.
flags: [onlyStrict]
---*/
var reNames = Object.getOwnPropertyNames(RegExp);
for (var i = 0, len = reNames.length; i < len; i++) {
var reName = reNames[i];
if (reName !== 'prototype') {
var deleted = 'unassigned';
try {
deleted = delete RegExp[reName];
} catch (err) {
if (!(err instanceof TypeError)) {
throw new Test262Error('#1: strict delete threw a non-TypeError: ' + err);
}
// fall through
}
if (deleted === false) {
throw new Test262Error('#2: Strict delete returned false');
}
}
}
reportCompare(0, 0);