1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/early-err-modifiers-other-code-point-zwnbsp.js b/js/src/tests/test262/built-ins/RegExp/early-err-modifiers-other-code-point-zwnbsp.js
new file mode 100644
index 0000000000..0a44ee1551
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/early-err-modifiers-other-code-point-zwnbsp.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- regexp-modifiers is not supported
+// 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 RegularExpressionFlags contains any code point other than i, m, or s, or if it contains the same code point more than once. (regular expression flags)
+esid: sec-patterns-static-semantics-early-errors
+features: [regexp-modifiers]
+info: |
+    Atom :: ( ? RegularExpresisonFlags : Disjunction )
+    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.
+
+---*/
+
+assert.throws(SyntaxError, function () {
+  RegExp("(?s:a)", "");
+}, 'RegExp("(?s:a)", ""): ');
+
+reportCompare(0, 0);