Upload Kmake

deps/v8/test/mjsunit/regress/regress-v8-9460.js

@@ -0,0 +1,20 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var arr = [0, 1];
+
+assertThrows(
+  () => Object.defineProperty(arr, 'length', {value: 1, configurable: true}),
+  TypeError);
+assertEquals(2, arr.length);
+
+assertThrows(
+  () => Object.defineProperty(arr, 'length', {value: 2, configurable: true}),
+  TypeError);
+assertEquals(2, arr.length);
+
+assertThrows(
+  () => Object.defineProperty(arr, 'length', {value: 3, configurable: true}),
+  TypeError);
+assertEquals(2, arr.length);