Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 24 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/postfix-increment/arguments-strict.js b/js/src/tests/test262/language/expressions/postfix-increment/arguments-strict.js
new file mode 100644
index 0000000000..c76d277132
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/postfix-increment/arguments-strict.js
@@ -0,0 +1,24 @@
+// |reftest| error:SyntaxError
+'use strict';
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-identifiers-static-semantics-assignmenttargettype
+description: >
+  If this IdentifierReference is contained in strict mode code and StringValue of Identifier is "eval" or  "arguments", return strict.
+info: |
+  sec-update-expressions-static-semantics-early-errors
+
+  UpdateExpression: LeftHandSideExpression ++
+
+  It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is strict.
+flags: [onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+---*/
+
+$DONOTEVALUATE();
+
+arguments++;