/built-ins/RegExp/named-groups/duplicate-names-search.js Hermes test262 report

Strict mode Failing

Expected no error, got SyntaxError: Invalid regular expression: Duplicate capture group name

non-Strict mode Failing

Expected no error, got SyntaxError: Invalid regular expression: Duplicate capture group name

Features:

regexp-duplicate-named-groups

Source code

// Copyright 2022 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: String.prototype.search behavior with duplicate named capture groups
esid: prod-GroupSpecifier
features: [regexp-duplicate-named-groups]
---*/

assert.sameValue("xab".search(/(?<x>a)|(?<x>b)/), 1);
assert.sameValue("xba".search(/(?<x>a)|(?<x>b)/), 1);

Loading source code from GitHub

duplicate-names-search.js on GitHub