1 // |reftest| skip -- regexp-modifiers is not supported
2 // Copyright (C) 2024 Igalia, S.L. All rights reserved.
3 // This code is governed by the BSD license found in the LICENSE file.
6 description: Code points other than "i", "m", "s" should not be case-folded to "i", "m", or "s" (regular expression flags)
7 esid: sec-patterns-static-semantics-early-errors
8 features: [regexp-modifiers]
10 Atom :: ( ? RegularExpresisonFlags : Disjunction )
11 It is a Syntax Error if the source text matched by RegularExpressionFlags contains any code points other than "i", "m", "s", or if it contains the same code point more than once.
15 assert.throws(SyntaxError, function () {
16 RegExp("(?ſ:a)", "u");
17 }, 'RegExp("(?ſ:a)", "u"): ');