Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/tests/non262/syntax/identifier_vertical_tilde.js b/js/src/tests/non262/syntax/identifier_vertical_tilde.js
new file mode 100644
index 0000000000..94fb55f637
--- /dev/null
+++ b/js/src/tests/non262/syntax/identifier_vertical_tilde.js
@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// U+2E2F (VERTICAL TILDE) is in Gc=Lm, but also in [:Pattern_Syntax:].
+// http://www.unicode.org/reports/tr31/
+const verticalTilde = 0x2E2F;
+
+// Leading character in identifier.
+assertThrowsInstanceOf(() => eval(`${String.fromCodePoint(verticalTilde)}`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`\\u${verticalTilde.toString(16).padStart(4, "0")}`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`\\u{${verticalTilde.toString(16)}}`), SyntaxError);
+
+// Not leading character in identifier.
+assertThrowsInstanceOf(() => eval(`A${String.fromCodePoint(verticalTilde)}`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`A\\u${verticalTilde.toString(16).padStart(4, "0")}`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`A\\u{${verticalTilde.toString(16)}}`), SyntaxError);
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0, "ok");