Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/object/prop-dup-data-data.js b/js/src/tests/test262/language/expressions/object/prop-dup-data-data.js
new file mode 100644
index 0000000000..ae346f3b65
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/object/prop-dup-data-data.js
@@ -0,0 +1,22 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    Refer 11.1.5; 
+    The production
+    PropertyNameAndValueList :  PropertyNameAndValueList , PropertyAssignment
+    4. If previous is not undefined then throw a SyntaxError exception if any of the following conditions are true
+    a. This production is contained in strict code and IsDataDescriptor(previous) is true and IsDataDescriptor(propId.descriptor) is true
+es5id: 11.1.5_4-4-a-2
+description: >
+    Object literal - Duplicate data property name allowed if not in
+    strict mode
+---*/
+
+void {
+  foo: 0,
+  foo: 1
+};
+
+reportCompare(0, 0);