Adding upstream version 127.0.upstream/127.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/RegExp/syntax-err-arithmetic-modifiers-reverse-add-remove-m.js b/js/src/tests/test262/built-ins/RegExp/syntax-err-arithmetic-modifiers-reverse-add-remove-m.js
new file mode 100644
index 0000000000..96df538289
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/syntax-err-arithmetic-modifiers-reverse-add-remove-m.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 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("(?m-m:a)", "");
+}, 'RegExp("(?m-m:a)", ""): ');
+
+reportCompare(0, 0);