Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/compound-assignment/add-eval-strict-strict.js b/js/src/tests/test262/language/expressions/compound-assignment/add-eval-strict-strict.js
new file mode 100644
index 0000000000..57bdddf5e1
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/compound-assignment/add-eval-strict-strict.js
@@ -0,0 +1,20 @@
+// |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.
+
+/*---
+es5id: 11.13.2-6-4-s
+esid: sec-assignment-operators
+description: >
+    Strict Mode - SyntaxError is thrown if the identifier eval appear
+    as the LeftHandSideExpression of a Compound Assignment operator(+=)
+flags: [onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+---*/
+
+$DONOTEVALUATE();
+
+eval += 20;