Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 13 insertions, 0 deletions

diff --git a/js/src/tests/non262/object/bug-1150906.js b/js/src/tests/non262/object/bug-1150906.js
new file mode 100644
index 0000000000..27403cccfe
--- /dev/null
+++ b/js/src/tests/non262/object/bug-1150906.js
@@ -0,0 +1,13 @@
+function f(x) {
+    Object.defineProperty(arguments, 0, {
+        get: function() {}
+    });
+    return arguments;
+}
+
+var obj = f(1);
+assertEq(obj[0], undefined);
+assertEq(Object.getOwnPropertyDescriptor(obj, 0).set, undefined);
+assertThrowsInstanceOf(() => { "use strict"; obj[0] = 1; }, TypeError);
+
+reportCompare(0, 0);