test262/test/built-ins/RegExp/match-indices/indices-groups-object-undef...

27 lines
759 B
JavaScript

// Copyright 2019 Ron Buckton. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: The groups object of indices is created unconditionally.
includes: [propertyHelper.js]
esid: sec-makeindicesarray
features: [regexp-named-groups, regexp-match-indices]
info: |
MakeIndicesArray ( S, indices, groupNames )
8. If _groupNames_ is not *undefined*, then
a. Let _groups_ be ! ObjectCreate(*null*).
9. Else,
a. Let _groups_ be *undefined*.
10. Perform ! CreateDataProperty(_A_, `"groups"`, _groups_).
---*/
const re = /./;
const indices = re.exec("a").indices;
verifyProperty(indices, 'groups', {
writable: true,
enumerable: true,
configurable: true,
value: undefined
});