| // 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 source text matched by the first RegularExpressionFlags and the source text matched by the second RegularExpressionFlags are both empty. (arithmetic regular expression flags) |
| esid: sec-patterns-static-semantics-early-errors |
| features: [regexp-modifiers] |
| info: | |
| Atom :: ( ? RegularExpressionFlags - RegularExpressionFlags : Disjunction ) |
| ... |
| |
| ---*/ |
| |
| assert.throws(SyntaxError, function () { |
| RegExp("(?-:a)", ""); |
| }, 'RegExp("(?-:a)", ""): '); |
