test262/test/built-ins/RegExp/syntax-err-arithmetic-modifiers-add-remove-multi-duplicate.js
Cam Tenny 49a58a4716 Adds syntax tests for the RegExp modifiers proposal
Based on PR #3807 which had generated these tests from templates,
but was stuck due to issue #3808.

Co-Authored-By: Guillaume Emont <guijemont@igalia.com>
Co-Authored-By: Ioanna M. Dimitriou H <idimitriou@igalia.com>
2024-03-05 12:56:48 -08:00

17 lines
659 B
JavaScript

// Copyright (C) 2024 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: It is a Syntax Error if the any code point in the source text matched by the first RegularExpressionFlags is also contained in the source text matched by the second RegularExpressionFlags. (arithmetic regular expression flags)
esid: sec-patterns-static-semantics-early-errors
features: [regexp-modifiers]
info: |
Atom :: ( ? RegularExpressionFlags - RegularExpressionFlags : Disjunction )
...
---*/
assert.throws(SyntaxError, function () {
RegExp("(?ims-m:a)", "");
}, 'RegExp("(?ims-m:a)", ""): ');