Upload Kmake

deps/v8/test/mjsunit/regress/regress-4964.js

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+// Copyright 2016 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.
+
+// Flags: --allow-natives-syntax
+
+// Detached source
+var ab = new ArrayBuffer(10);
+ab.constructor = { get [Symbol.species]() { %ArrayBufferDetach(ab); return ArrayBuffer; } };
+assertThrows(() => ab.slice(0), TypeError);
+
+// Detached target
+class DetachedArrayBuffer extends ArrayBuffer {
+  constructor(...args) {
+    super(...args);
+    %ArrayBufferDetach(this);
+  }
+}
+
+var ab2 = new ArrayBuffer(10);
+ab2.constructor = DetachedArrayBuffer;
+assertThrows(() => ab2.slice(0), TypeError);